Re: Linux 3.2.39

From: Ben Hutchings
Date: Tue Feb 19 2013 - 23:22:16 EST

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diff --git a/MAINTAINERS b/MAINTAINERS
index 82d7fa6..83f156e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2584,7 +2584,7 @@ S: Maintained
F: drivers/net/ethernet/i825xx/eexpress.*

ETHERNET BRIDGE
-M: Stephen Hemminger <shemminger@xxxxxxxxxx>
+M: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
L: bridge@xxxxxxxxxxxxxxxxxxxxxxxxxx
L: netdev@xxxxxxxxxxxxxxx
W: http://www.linuxfoundation.org/en/Net:Bridge
@@ -4475,7 +4475,7 @@ S: Supported
F: drivers/infiniband/hw/nes/

NETEM NETWORK EMULATOR
-M: Stephen Hemminger <shemminger@xxxxxxxxxx>
+M: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
L: netem@xxxxxxxxxxxxxxxxxxxxxxxxxx
S: Maintained
F: net/sched/sch_netem.c
@@ -5993,7 +5993,7 @@ S: Maintained
F: drivers/usb/misc/sisusbvga/

SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS
-M: Stephen Hemminger <shemminger@xxxxxxxxxx>
+M: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
L: netdev@xxxxxxxxxxxxxxx
S: Maintained
F: drivers/net/ethernet/marvell/sk*
diff --git a/Makefile b/Makefile
index c8c9d02..0fceb8b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 2
-SUBLEVEL = 38
+SUBLEVEL = 39
EXTRAVERSION =
NAME = Saber-toothed Squirrel

diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index a6253ec..95b4eb3 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -208,7 +208,7 @@ sysexit_from_sys_call:
testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10)
jnz ia32_ret_from_sys_call
TRACE_IRQS_ON
- sti
+ ENABLE_INTERRUPTS(CLBR_NONE)
movl %eax,%esi /* second arg, syscall return value */
cmpl $0,%eax /* is it < 0? */
setl %al /* 1 if so, 0 if not */
@@ -218,7 +218,7 @@ sysexit_from_sys_call:
GET_THREAD_INFO(%r10)
movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall return value */
movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi
- cli
+ DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
testl %edi,TI_flags(%r10)
jz \exit
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index c346d11..d4f278e 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -157,6 +157,34 @@ static int enable_single_step(struct task_struct *child)
return 1;
}

+static void set_task_blockstep(struct task_struct *task, bool on)
+{
+ unsigned long debugctl;
+
+ /*
+ * Ensure irq/preemption can't change debugctl in between.
+ * Note also that both TIF_BLOCKSTEP and debugctl should
+ * be changed atomically wrt preemption.
+ *
+ * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if
+ * task is current or it can't be running, otherwise we can race
+ * with __switch_to_xtra(). We rely on ptrace_freeze_traced() but
+ * PTRACE_KILL is not safe.
+ */
+ local_irq_disable();
+ debugctl = get_debugctlmsr();
+ if (on) {
+ debugctl |= DEBUGCTLMSR_BTF;
+ set_tsk_thread_flag(task, TIF_BLOCKSTEP);
+ } else {
+ debugctl &= ~DEBUGCTLMSR_BTF;
+ clear_tsk_thread_flag(task, TIF_BLOCKSTEP);
+ }
+ if (task == current)
+ update_debugctlmsr(debugctl);
+ local_irq_enable();
+}
+
/*
* Enable single or block step.
*/
@@ -169,19 +197,10 @@ static void enable_step(struct task_struct *child, bool block)
* So no one should try to use debugger block stepping in a program
* that uses user-mode single stepping itself.
*/
- if (enable_single_step(child) && block) {
- unsigned long debugctl = get_debugctlmsr();
-
- debugctl |= DEBUGCTLMSR_BTF;
- update_debugctlmsr(debugctl);
- set_tsk_thread_flag(child, TIF_BLOCKSTEP);
- } else if (test_tsk_thread_flag(child, TIF_BLOCKSTEP)) {
- unsigned long debugctl = get_debugctlmsr();
-
- debugctl &= ~DEBUGCTLMSR_BTF;
- update_debugctlmsr(debugctl);
- clear_tsk_thread_flag(child, TIF_BLOCKSTEP);
- }
+ if (enable_single_step(child) && block)
+ set_task_blockstep(child, true);
+ else if (test_tsk_thread_flag(child, TIF_BLOCKSTEP))
+ set_task_blockstep(child, false);
}

void user_enable_single_step(struct task_struct *child)
@@ -199,13 +218,8 @@ void user_disable_single_step(struct task_struct *child)
/*
* Make sure block stepping (BTF) is disabled.
*/
- if (test_tsk_thread_flag(child, TIF_BLOCKSTEP)) {
- unsigned long debugctl = get_debugctlmsr();
-
- debugctl &= ~DEBUGCTLMSR_BTF;
- update_debugctlmsr(debugctl);
- clear_tsk_thread_flag(child, TIF_BLOCKSTEP);
- }
+ if (test_tsk_thread_flag(child, TIF_BLOCKSTEP))
+ set_task_blockstep(child, false);

/* Always clear TIF_SINGLESTEP... */
clear_tsk_thread_flag(child, TIF_SINGLESTEP);
diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
index b040b0e..7328f71 100644
--- a/arch/x86/xen/xen-asm_32.S
+++ b/arch/x86/xen/xen-asm_32.S
@@ -88,11 +88,11 @@ ENTRY(xen_iret)
*/
#ifdef CONFIG_SMP
GET_THREAD_INFO(%eax)
- movl TI_cpu(%eax), %eax
- movl __per_cpu_offset(,%eax,4), %eax
- mov xen_vcpu(%eax), %eax
+ movl %ss:TI_cpu(%eax), %eax
+ movl %ss:__per_cpu_offset(,%eax,4), %eax
+ mov %ss:xen_vcpu(%eax), %eax
#else
- movl xen_vcpu, %eax
+ movl %ss:xen_vcpu, %eax
#endif

/* check IF state we're restoring */
@@ -105,11 +105,11 @@ ENTRY(xen_iret)
* resuming the code, so we don't have to be worried about
* being preempted to another CPU.
*/
- setz XEN_vcpu_info_mask(%eax)
+ setz %ss:XEN_vcpu_info_mask(%eax)
xen_iret_start_crit:

/* check for unmasked and pending */
- cmpw $0x0001, XEN_vcpu_info_pending(%eax)
+ cmpw $0x0001, %ss:XEN_vcpu_info_pending(%eax)

/*
* If there's something pending, mask events again so we can
@@ -117,7 +117,7 @@ xen_iret_start_crit:
* touch XEN_vcpu_info_mask.
*/
jne 1f
- movb $1, XEN_vcpu_info_mask(%eax)
+ movb $1, %ss:XEN_vcpu_info_mask(%eax)

1: popl %eax

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b07edc4..62c1325 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -52,7 +52,9 @@
#define DRV_VERSION "3.0"

enum {
- AHCI_PCI_BAR = 5,
+ AHCI_PCI_BAR_STA2X11 = 0,
+ AHCI_PCI_BAR_ENMOTUS = 2,
+ AHCI_PCI_BAR_STANDARD = 5,
};

enum board_ids {
@@ -375,6 +377,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */
{ PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */

+ /* ST Microelectronics */
+ { PCI_VDEVICE(STMICRO, 0xCC06), board_ahci }, /* ST ConneXt */
+
/* Marvell */
{ PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */
{ PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */
@@ -400,6 +405,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */
{ PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */

+ /* Enmotus */
+ { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
+
/* Generic, PCI class code for AHCI */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
@@ -629,6 +637,13 @@ static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
{
int rc;

+ /*
+ * If the device fixup already set the dma_mask to some non-standard
+ * value, don't extend it here. This happens on STA2X11, for example.
+ */
+ if (pdev->dma_mask && pdev->dma_mask < DMA_BIT_MASK(32))
+ return 0;
+
if (using_dac &&
!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
@@ -1033,6 +1048,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ahci_host_priv *hpriv;
struct ata_host *host;
int n_ports, i, rc;
+ int ahci_pci_bar = AHCI_PCI_BAR_STANDARD;

VPRINTK("ENTER\n");

@@ -1064,6 +1080,12 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_info(&pdev->dev,
"PDC42819 can only drive SATA devices with this driver\n");

+ /* Both Connext and Enmotus devices use non-standard BARs */
+ if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06)
+ ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
+ else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
+ ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
+
/* acquire resources */
rc = pcim_enable_device(pdev);
if (rc)
@@ -1072,7 +1094,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* AHCI controllers often implement SFF compatible interface.
* Grab all PCI BARs just in case.
*/
- rc = pcim_iomap_regions_request_all(pdev, 1 << AHCI_PCI_BAR, DRV_NAME);
+ rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME);
if (rc == -EBUSY)
pcim_pin_device(pdev);
if (rc)
@@ -1115,7 +1137,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if ((hpriv->flags & AHCI_HFLAG_NO_MSI) || pci_enable_msi(pdev))
pci_intx(pdev, 1);

- hpriv->mmio = pcim_iomap_table(pdev)[AHCI_PCI_BAR];
+ hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar];

/* save initial config */
ahci_pci_save_initial_config(pdev, hpriv);
@@ -1179,8 +1201,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];

- ata_port_pbar_desc(ap, AHCI_PCI_BAR, -1, "abar");
- ata_port_pbar_desc(ap, AHCI_PCI_BAR,
+ ata_port_pbar_desc(ap, ahci_pci_bar, -1, "abar");
+ ata_port_pbar_desc(ap, ahci_pci_bar,
0x100 + ap->port_no * 0x80, "port");

/* set enclosure management message type */
diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h
index 6a0955e..53ecac5 100644
--- a/drivers/atm/iphase.h
+++ b/drivers/atm/iphase.h
@@ -636,82 +636,82 @@ struct rx_buf_desc {
#define SEG_BASE IPHASE5575_FRAG_CONTROL_REG_BASE
#define REASS_BASE IPHASE5575_REASS_CONTROL_REG_BASE

-typedef volatile u_int freg_t;
+typedef volatile u_int ffreg_t;
typedef u_int rreg_t;

typedef struct _ffredn_t {
- freg_t idlehead_high; /* Idle cell header (high) */
- freg_t idlehead_low; /* Idle cell header (low) */
- freg_t maxrate; /* Maximum rate */
- freg_t stparms; /* Traffic Management Parameters */
- freg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */
- freg_t rm_type; /* */
- u_int filler5[0x17 - 0x06];
- freg_t cmd_reg; /* Command register */
- u_int filler18[0x20 - 0x18];
- freg_t cbr_base; /* CBR Pointer Base */
- freg_t vbr_base; /* VBR Pointer Base */
- freg_t abr_base; /* ABR Pointer Base */
- freg_t ubr_base; /* UBR Pointer Base */
- u_int filler24;
- freg_t vbrwq_base; /* VBR Wait Queue Base */
- freg_t abrwq_base; /* ABR Wait Queue Base */
- freg_t ubrwq_base; /* UBR Wait Queue Base */
- freg_t vct_base; /* Main VC Table Base */
- freg_t vcte_base; /* Extended Main VC Table Base */
- u_int filler2a[0x2C - 0x2A];
- freg_t cbr_tab_beg; /* CBR Table Begin */
- freg_t cbr_tab_end; /* CBR Table End */
- freg_t cbr_pointer; /* CBR Pointer */
- u_int filler2f[0x30 - 0x2F];
- freg_t prq_st_adr; /* Packet Ready Queue Start Address */
- freg_t prq_ed_adr; /* Packet Ready Queue End Address */
- freg_t prq_rd_ptr; /* Packet Ready Queue read pointer */
- freg_t prq_wr_ptr; /* Packet Ready Queue write pointer */
- freg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/
- freg_t tcq_ed_adr; /* Transmit Complete Queue End Address */
- freg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */
- freg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/
- u_int filler38[0x40 - 0x38];
- freg_t queue_base; /* Base address for PRQ and TCQ */
- freg_t desc_base; /* Base address of descriptor table */
- u_int filler42[0x45 - 0x42];
- freg_t mode_reg_0; /* Mode register 0 */
- freg_t mode_reg_1; /* Mode register 1 */
- freg_t intr_status_reg;/* Interrupt Status register */
- freg_t mask_reg; /* Mask Register */
- freg_t cell_ctr_high1; /* Total cell transfer count (high) */
- freg_t cell_ctr_lo1; /* Total cell transfer count (low) */
- freg_t state_reg; /* Status register */
- u_int filler4c[0x58 - 0x4c];
- freg_t curr_desc_num; /* Contains the current descriptor num */
- freg_t next_desc; /* Next descriptor */
- freg_t next_vc; /* Next VC */
- u_int filler5b[0x5d - 0x5b];
- freg_t present_slot_cnt;/* Present slot count */
- u_int filler5e[0x6a - 0x5e];
- freg_t new_desc_num; /* New descriptor number */
- freg_t new_vc; /* New VC */
- freg_t sched_tbl_ptr; /* Schedule table pointer */
- freg_t vbrwq_wptr; /* VBR wait queue write pointer */
- freg_t vbrwq_rptr; /* VBR wait queue read pointer */
- freg_t abrwq_wptr; /* ABR wait queue write pointer */
- freg_t abrwq_rptr; /* ABR wait queue read pointer */
- freg_t ubrwq_wptr; /* UBR wait queue write pointer */
- freg_t ubrwq_rptr; /* UBR wait queue read pointer */
- freg_t cbr_vc; /* CBR VC */
- freg_t vbr_sb_vc; /* VBR SB VC */
- freg_t abr_sb_vc; /* ABR SB VC */
- freg_t ubr_sb_vc; /* UBR SB VC */
- freg_t vbr_next_link; /* VBR next link */
- freg_t abr_next_link; /* ABR next link */
- freg_t ubr_next_link; /* UBR next link */
- u_int filler7a[0x7c-0x7a];
- freg_t out_rate_head; /* Out of rate head */
- u_int filler7d[0xca-0x7d]; /* pad out to full address space */
- freg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */
- freg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */
- u_int fillercc[0x100-0xcc]; /* pad out to full address space */
+ ffreg_t idlehead_high; /* Idle cell header (high) */
+ ffreg_t idlehead_low; /* Idle cell header (low) */
+ ffreg_t maxrate; /* Maximum rate */
+ ffreg_t stparms; /* Traffic Management Parameters */
+ ffreg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */
+ ffreg_t rm_type; /* */
+ u_int filler5[0x17 - 0x06];
+ ffreg_t cmd_reg; /* Command register */
+ u_int filler18[0x20 - 0x18];
+ ffreg_t cbr_base; /* CBR Pointer Base */
+ ffreg_t vbr_base; /* VBR Pointer Base */
+ ffreg_t abr_base; /* ABR Pointer Base */
+ ffreg_t ubr_base; /* UBR Pointer Base */
+ u_int filler24;
+ ffreg_t vbrwq_base; /* VBR Wait Queue Base */
+ ffreg_t abrwq_base; /* ABR Wait Queue Base */
+ ffreg_t ubrwq_base; /* UBR Wait Queue Base */
+ ffreg_t vct_base; /* Main VC Table Base */
+ ffreg_t vcte_base; /* Extended Main VC Table Base */
+ u_int filler2a[0x2C - 0x2A];
+ ffreg_t cbr_tab_beg; /* CBR Table Begin */
+ ffreg_t cbr_tab_end; /* CBR Table End */
+ ffreg_t cbr_pointer; /* CBR Pointer */
+ u_int filler2f[0x30 - 0x2F];
+ ffreg_t prq_st_adr; /* Packet Ready Queue Start Address */
+ ffreg_t prq_ed_adr; /* Packet Ready Queue End Address */
+ ffreg_t prq_rd_ptr; /* Packet Ready Queue read pointer */
+ ffreg_t prq_wr_ptr; /* Packet Ready Queue write pointer */
+ ffreg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/
+ ffreg_t tcq_ed_adr; /* Transmit Complete Queue End Address */
+ ffreg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */
+ ffreg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/
+ u_int filler38[0x40 - 0x38];
+ ffreg_t queue_base; /* Base address for PRQ and TCQ */
+ ffreg_t desc_base; /* Base address of descriptor table */
+ u_int filler42[0x45 - 0x42];
+ ffreg_t mode_reg_0; /* Mode register 0 */
+ ffreg_t mode_reg_1; /* Mode register 1 */
+ ffreg_t intr_status_reg;/* Interrupt Status register */
+ ffreg_t mask_reg; /* Mask Register */
+ ffreg_t cell_ctr_high1; /* Total cell transfer count (high) */
+ ffreg_t cell_ctr_lo1; /* Total cell transfer count (low) */
+ ffreg_t state_reg; /* Status register */
+ u_int filler4c[0x58 - 0x4c];
+ ffreg_t curr_desc_num; /* Contains the current descriptor num */
+ ffreg_t next_desc; /* Next descriptor */
+ ffreg_t next_vc; /* Next VC */
+ u_int filler5b[0x5d - 0x5b];
+ ffreg_t present_slot_cnt;/* Present slot count */
+ u_int filler5e[0x6a - 0x5e];
+ ffreg_t new_desc_num; /* New descriptor number */
+ ffreg_t new_vc; /* New VC */
+ ffreg_t sched_tbl_ptr; /* Schedule table pointer */
+ ffreg_t vbrwq_wptr; /* VBR wait queue write pointer */
+ ffreg_t vbrwq_rptr; /* VBR wait queue read pointer */
+ ffreg_t abrwq_wptr; /* ABR wait queue write pointer */
+ ffreg_t abrwq_rptr; /* ABR wait queue read pointer */
+ ffreg_t ubrwq_wptr; /* UBR wait queue write pointer */
+ ffreg_t ubrwq_rptr; /* UBR wait queue read pointer */
+ ffreg_t cbr_vc; /* CBR VC */
+ ffreg_t vbr_sb_vc; /* VBR SB VC */
+ ffreg_t abr_sb_vc; /* ABR SB VC */
+ ffreg_t ubr_sb_vc; /* UBR SB VC */
+ ffreg_t vbr_next_link; /* VBR next link */
+ ffreg_t abr_next_link; /* ABR next link */
+ ffreg_t ubr_next_link; /* UBR next link */
+ u_int filler7a[0x7c-0x7a];
+ ffreg_t out_rate_head; /* Out of rate head */
+ u_int filler7d[0xca-0x7d]; /* pad out to full address space */
+ ffreg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */
+ ffreg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */
+ u_int fillercc[0x100-0xcc]; /* pad out to full address space */
} ffredn_t;

typedef struct _rfredn_t {
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 8e3c46d..7795d1e 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1789,7 +1789,8 @@ static void virtcons_remove(struct virtio_device *vdev)
/* Disable interrupts for vqs */
vdev->config->reset(vdev);
/* Finish up work that's lined up */
- cancel_work_sync(&portdev->control_work);
+ if (use_multiport(portdev))
+ cancel_work_sync(&portdev->control_work);

list_for_each_entry_safe(port, port2, &portdev->ports, list)
unplug_port(port);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c05e825..7817429 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7156,8 +7156,6 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
OUT_RING(pf | pipesrc);

intel_mark_page_flip_active(intel_crtc);
-
- intel_mark_page_flip_active(intel_crtc);
ADVANCE_LP_RING();
return 0;

@@ -7193,6 +7191,8 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
OUT_RING(pf | pipesrc);
+
+ intel_mark_page_flip_active(intel_crtc);
ADVANCE_LP_RING();
return 0;

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 1b98338..ec36dd9 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2455,6 +2455,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
1),
ATOM_DEVICE_CRT1_SUPPORT);
}
+ /* RV100 board with external TDMS bit mis-set.
+ * Actually uses internal TMDS, clear the bit.
+ */
+ if (dev->pdev->device == 0x5159 &&
+ dev->pdev->subsystem_vendor == 0x1014 &&
+ dev->pdev->subsystem_device == 0x029A) {
+ tmp &= ~(1 << 4);
+ }
if ((tmp >> 4) & 0x1) {
devices |= ATOM_DEVICE_DFP2_SUPPORT;
radeon_add_legacy_encoder(dev,
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index aec8e0c..63e7143 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1110,8 +1110,10 @@ radeon_user_framebuffer_create(struct drm_device *dev,
}

radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
- if (radeon_fb == NULL)
+ if (radeon_fb == NULL) {
+ drm_gem_object_unreference_unlocked(obj);
return ERR_PTR(-ENOMEM);
+ }

radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);

diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 49d5820..65be5e8 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -306,6 +306,9 @@ int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw)
{
int r;

+ /* make sure we aren't trying to allocate more space than there is on the ring */
+ if (ndw > (rdev->cp.ring_size / 4))
+ return -ENOMEM;
/* Align requested size with padding so unlock_commit can
* pad safely */
ndw = (ndw + rdev->cp.align_mask) & ~rdev->cp.align_mask;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 2d41336..c15c38e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -278,6 +278,9 @@
#define USB_VENDOR_ID_EZKEY 0x0518
#define USB_DEVICE_ID_BTC_8193 0x0002

+#define USB_VENDOR_ID_FORMOSA 0x147a
+#define USB_DEVICE_ID_FORMOSA_IR_RECEIVER 0xe03e
+
#define USB_VENDOR_ID_FREESCALE 0x15A2
#define USB_DEVICE_ID_FREESCALE_MX28 0x004F

diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index aec3fa3..e26eddf 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -68,6 +68,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index fd17bb3..08c2329 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -264,6 +264,8 @@ static inline void dump_rawmsg(enum debuglevel level, const char *tag,
CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l,
CAPIMSG_CONTROL(data));
l -= 12;
+ if (l <= 0)
+ return;
dbgline = kmalloc(3*l, GFP_ATOMIC);
if (!dbgline)
return;
diff --git a/drivers/media/video/gspca/kinect.c b/drivers/media/video/gspca/kinect.c
index 4fe51fd..acaef66 100644
--- a/drivers/media/video/gspca/kinect.c
+++ b/drivers/media/video/gspca/kinect.c
@@ -390,6 +390,7 @@ static const struct sd_desc sd_desc = {
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x045e, 0x02ae)},
+ {USB_DEVICE(0x045e, 0x02bf)},
{}
};

diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 21a3d77..64647d4 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -446,8 +446,12 @@ static void c_can_setup_receive_object(struct net_device *dev, int iface,

priv->write_reg(priv, &priv->regs->ifregs[iface].mask1,
IFX_WRITE_LOW_16BIT(mask));
+
+ /* According to C_CAN documentation, the reserved bit
+ * in IFx_MASK2 register is fixed 1
+ */
priv->write_reg(priv, &priv->regs->ifregs[iface].mask2,
- IFX_WRITE_HIGH_16BIT(mask));
+ IFX_WRITE_HIGH_16BIT(mask) | BIT(13));

priv->write_reg(priv, &priv->regs->ifregs[iface].arb1,
IFX_WRITE_LOW_16BIT(id));
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 01bc102..c86fa50 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1135,14 +1135,26 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set)
return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg);
}

-#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \
- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
- MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \
- MII_TG3_AUXCTL_ACTL_TX_6DB)
+static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable)
+{
+ u32 val;
+ int err;

-#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \
- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
- MII_TG3_AUXCTL_ACTL_TX_6DB);
+ err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val);
+
+ if (err)
+ return err;
+ if (enable)
+
+ val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
+ else
+ val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
+
+ err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL,
+ val | MII_TG3_AUXCTL_ACTL_TX_6DB);
+
+ return err;
+}

static int tg3_bmcr_reset(struct tg3 *tp)
{
@@ -2087,7 +2099,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)

otp = tp->phy_otp;

- if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp))
+ if (tg3_phy_toggle_auxctl_smdsp(tp, true))
return;

phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT);
@@ -2112,7 +2124,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT);
tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy);

- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}

static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
@@ -2148,9 +2160,9 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)

if (!tp->setlpicnt) {
if (current_link_up == 1 &&
- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}

val = tr32(TG3_CPMU_EEE_MODE);
@@ -2166,11 +2178,11 @@ static void tg3_phy_eee_enable(struct tg3 *tp)
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
val = MII_TG3_DSP_TAP26_ALNOKO |
MII_TG3_DSP_TAP26_RMRXSTO;
tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}

val = tr32(TG3_CPMU_EEE_MODE);
@@ -2314,7 +2326,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
tg3_writephy(tp, MII_CTRL1000,
CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER);

- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+ err = tg3_phy_toggle_auxctl_smdsp(tp, true);
if (err)
return err;

@@ -2335,7 +2347,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000);

- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);

tg3_writephy(tp, MII_CTRL1000, phy9_orig);

@@ -2424,10 +2436,10 @@ static int tg3_phy_reset(struct tg3 *tp)

out:
if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) &&
- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, 0x201f, 0x2aaa);
tg3_phydsp_write(tp, 0x000a, 0x0323);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}

if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) {
@@ -2436,14 +2448,14 @@ out:
}

if (tp->phy_flags & TG3_PHYFLG_BER_BUG) {
- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, 0x000a, 0x310b);
tg3_phydsp_write(tp, 0x201f, 0x9506);
tg3_phydsp_write(tp, 0x401f, 0x14e2);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
} else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) {
- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) {
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
@@ -2452,7 +2464,7 @@ out:
} else
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);

- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
}

@@ -3639,7 +3651,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
tw32(TG3_CPMU_EEE_MODE,
tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE);

- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+ err = tg3_phy_toggle_auxctl_smdsp(tp, true);
if (!err) {
u32 err2;

@@ -3671,7 +3683,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
MII_TG3_DSP_CH34TP2_HIBW01);
}

- err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ err2 = tg3_phy_toggle_auxctl_smdsp(tp, false);
if (!err)
err = err2;
}
@@ -6353,6 +6365,9 @@ static void tg3_poll_controller(struct net_device *dev)
int i;
struct tg3 *tp = netdev_priv(dev);

+ if (tg3_irq_sync(tp))
+ return;
+
for (i = 0; i < tp->irq_cnt; i++)
tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]);
}
@@ -15388,6 +15403,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->pm_cap = pm_cap;
tp->rx_mode = TG3_DEF_RX_MODE;
tp->tx_mode = TG3_DEF_TX_MODE;
+ tp->irq_sync = 1;

if (tg3_debug > 0)
tp->msg_enable = tg3_debug;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index a8259cc..5674145 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -144,7 +144,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
buffrag->length, PCI_DMA_TODEVICE);
buffrag->dma = 0ULL;
}
- for (j = 0; j < cmd_buf->frag_count; j++) {
+ for (j = 1; j < cmd_buf->frag_count; j++) {
buffrag++;
if (buffrag->dma) {
pci_unmap_page(adapter->pdev, buffrag->dma,
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index da5204d..4a238a4 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1924,10 +1924,12 @@ unwind:
while (--i >= 0) {
nf = &pbuf->frag_array[i+1];
pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+ nf->dma = 0ULL;
}

nf = &pbuf->frag_array[0];
pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+ nf->dma = 0ULL;

out_err:
return -ENOMEM;
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index b8db4cd..a6153f1 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5829,13 +5829,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
dev->stats.rx_bytes += pkt_size;
dev->stats.rx_packets++;
}
-
- /* Work around for AMD plateform. */
- if ((desc->opts2 & cpu_to_le32(0xfffe000)) &&
- (tp->mac_version == RTL_GIGA_MAC_VER_05)) {
- desc->opts2 = 0;
- cur_rx++;
- }
}

count = cur_rx - tp->cur_rx;
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 4ce9e5f..d0893e4 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -78,6 +78,11 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,

skb_orphan(skb);

+ /* Before queueing this packet to netif_rx(),
+ * make sure dst is refcounted.
+ */
+ skb_dst_force(skb);
+
skb->protocol = eth_type_trans(skb, dev);

/* it's OK to use per_cpu_ptr() because BHs are off */
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 8d3ab37..6618dd6 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1594,7 +1594,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
dev_err(adapter->dev, "SCAN_RESP: too many AP returned (%d)\n",
scan_rsp->number_of_sets);
ret = -1;
- goto done;
+ goto check_next_scan;
}

bytes_left = le16_to_cpu(scan_rsp->bss_descript_size);
@@ -1663,7 +1663,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
if (!beacon_size || beacon_size > bytes_left) {
bss_info += bytes_left;
bytes_left = 0;
- return -1;
+ ret = -1;
+ goto check_next_scan;
}

/* Initialize the current working beacon pointer for this BSS
@@ -1716,7 +1717,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
dev_err(priv->adapter->dev, "%s: in processing"
" IE, bytes left < IE length\n",
__func__);
- goto done;
+ goto check_next_scan;
}
if (element_id == WLAN_EID_DS_PARAMS) {
channel = *(u8 *) (current_ptr +
@@ -1782,6 +1783,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
}
}

+check_next_scan:
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
if (list_empty(&adapter->scan_pending_q)) {
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
@@ -1812,7 +1814,6 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
}

-done:
return ret;
}

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 22ed6df..2be9880 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1921,7 +1921,7 @@ static struct usb_device_id rt2500usb_device_table[] = {
{ USB_DEVICE(0x0b05, 0x1706) },
{ USB_DEVICE(0x0b05, 0x1707) },
/* Belkin */
- { USB_DEVICE(0x050d, 0x7050) },
+ { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050A ver. 2.x */
{ USB_DEVICE(0x050d, 0x7051) },
/* Cisco Systems */
{ USB_DEVICE(0x13b1, 0x000d) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b66a61b..3d4ea1f 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -959,6 +959,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x07d1, 0x3c15) },
{ USB_DEVICE(0x07d1, 0x3c16) },
{ USB_DEVICE(0x2001, 0x3c1b) },
+ { USB_DEVICE(0x2001, 0x3c1e) },
/* Draytek */
{ USB_DEVICE(0x07fa, 0x7712) },
/* DVICO */
@@ -1090,6 +1091,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x177f, 0x0153) },
{ USB_DEVICE(0x177f, 0x0302) },
{ USB_DEVICE(0x177f, 0x0313) },
+ { USB_DEVICE(0x177f, 0x0323) },
/* U-Media */
{ USB_DEVICE(0x157e, 0x300e) },
{ USB_DEVICE(0x157e, 0x3013) },
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 2ad468d..9e724eb 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2421,6 +2421,7 @@ static struct usb_device_id rt73usb_device_table[] = {
{ USB_DEVICE(0x0b05, 0x1723) },
{ USB_DEVICE(0x0b05, 0x1724) },
/* Belkin */
+ { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050B ver. 3.x */
{ USB_DEVICE(0x050d, 0x705a) },
{ USB_DEVICE(0x050d, 0x905b) },
{ USB_DEVICE(0x050d, 0x905c) },
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index a49e848..30dd0a9 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -503,8 +503,8 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb)
WARN_ON(skb_queue_empty(&rx_queue));
while (!skb_queue_empty(&rx_queue)) {
_skb = skb_dequeue(&rx_queue);
- _rtl_usb_rx_process_agg(hw, skb);
- ieee80211_rx_irqsafe(hw, skb);
+ _rtl_usb_rx_process_agg(hw, _skb);
+ ieee80211_rx_irqsafe(hw, _skb);
}
}

diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 94b79c3..9d7f172 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -151,6 +151,9 @@ void xen_netbk_queue_tx_skb(struct xenvif *vif, struct sk_buff *skb);
/* Notify xenvif that ring now has space to send an skb to the frontend */
void xenvif_notify_tx_completion(struct xenvif *vif);

+/* Prevent the device from generating any further traffic. */
+void xenvif_carrier_off(struct xenvif *vif);
+
/* Returns number of ring slots required to send an skb to the frontend */
unsigned int xen_netbk_count_skb_slots(struct xenvif *vif, struct sk_buff *skb);

diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 1825629..5925e0b 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -342,17 +342,22 @@ err:
return err;
}

-void xenvif_disconnect(struct xenvif *vif)
+void xenvif_carrier_off(struct xenvif *vif)
{
struct net_device *dev = vif->dev;
- if (netif_carrier_ok(dev)) {
- rtnl_lock();
- netif_carrier_off(dev); /* discard queued packets */
- if (netif_running(dev))
- xenvif_down(vif);
- rtnl_unlock();
- xenvif_put(vif);
- }
+
+ rtnl_lock();
+ netif_carrier_off(dev); /* discard queued packets */
+ if (netif_running(dev))
+ xenvif_down(vif);
+ rtnl_unlock();
+ xenvif_put(vif);
+}
+
+void xenvif_disconnect(struct xenvif *vif)
+{
+ if (netif_carrier_ok(vif->dev))
+ xenvif_carrier_off(vif);

atomic_dec(&vif->refcnt);
wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0);
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 15e332d..b802bb3 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -146,7 +146,8 @@ void xen_netbk_remove_xenvif(struct xenvif *vif)
atomic_dec(&netbk->netfront_count);
}

-static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx);
+static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,
+ u8 status);
static void make_tx_response(struct xenvif *vif,
struct xen_netif_tx_request *txp,
s8 st);
@@ -851,7 +852,7 @@ static void netbk_tx_err(struct xenvif *vif,

do {
make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
- if (cons >= end)
+ if (cons == end)
break;
txp = RING_GET_REQUEST(&vif->tx, cons++);
} while (1);
@@ -860,6 +861,13 @@ static void netbk_tx_err(struct xenvif *vif,
xenvif_put(vif);
}

+static void netbk_fatal_tx_err(struct xenvif *vif)
+{
+ netdev_err(vif->dev, "fatal error; disabling device\n");
+ xenvif_carrier_off(vif);
+ xenvif_put(vif);
+}
+
static int netbk_count_requests(struct xenvif *vif,
struct xen_netif_tx_request *first,
struct xen_netif_tx_request *txp,
@@ -873,19 +881,22 @@ static int netbk_count_requests(struct xenvif *vif,

do {
if (frags >= work_to_do) {
- netdev_dbg(vif->dev, "Need more frags\n");
+ netdev_err(vif->dev, "Need more frags\n");
+ netbk_fatal_tx_err(vif);
return -frags;
}

if (unlikely(frags >= MAX_SKB_FRAGS)) {
- netdev_dbg(vif->dev, "Too many frags\n");
+ netdev_err(vif->dev, "Too many frags\n");
+ netbk_fatal_tx_err(vif);
return -frags;
}

memcpy(txp, RING_GET_REQUEST(&vif->tx, cons + frags),
sizeof(*txp));
if (txp->size > first->size) {
- netdev_dbg(vif->dev, "Frags galore\n");
+ netdev_err(vif->dev, "Frag is bigger than frame.\n");
+ netbk_fatal_tx_err(vif);
return -frags;
}

@@ -893,8 +904,9 @@ static int netbk_count_requests(struct xenvif *vif,
frags++;

if (unlikely((txp->offset + txp->size) > PAGE_SIZE)) {
- netdev_dbg(vif->dev, "txp->offset: %x, size: %u\n",
+ netdev_err(vif->dev, "txp->offset: %x, size: %u\n",
txp->offset, txp->size);
+ netbk_fatal_tx_err(vif);
return -frags;
}
} while ((txp++)->flags & XEN_NETTXF_more_data);
@@ -938,7 +950,7 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk,
pending_idx = netbk->pending_ring[index];
page = xen_netbk_alloc_page(netbk, skb, pending_idx);
if (!page)
- return NULL;
+ goto err;

netbk->mmap_pages[pending_idx] = page;

@@ -962,6 +974,17 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk,
}

return gop;
+err:
+ /* Unwind, freeing all pages and sending error responses. */
+ while (i-- > start) {
+ xen_netbk_idx_release(netbk, frag_get_pending_idx(&frags[i]),
+ XEN_NETIF_RSP_ERROR);
+ }
+ /* The head too, if necessary. */
+ if (start)
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);
+
+ return NULL;
}

static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
@@ -970,30 +993,20 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
{
struct gnttab_copy *gop = *gopp;
u16 pending_idx = *((u16 *)skb->data);
- struct pending_tx_info *pending_tx_info = netbk->pending_tx_info;
- struct xenvif *vif = pending_tx_info[pending_idx].vif;
- struct xen_netif_tx_request *txp;
struct skb_shared_info *shinfo = skb_shinfo(skb);
int nr_frags = shinfo->nr_frags;
int i, err, start;

/* Check status of header. */
err = gop->status;
- if (unlikely(err)) {
- pending_ring_idx_t index;
- index = pending_index(netbk->pending_prod++);
- txp = &pending_tx_info[pending_idx].req;
- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
- netbk->pending_ring[index] = pending_idx;
- xenvif_put(vif);
- }
+ if (unlikely(err))
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);

/* Skip first skb fragment if it is on same page as header fragment. */
start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx);

for (i = start; i < nr_frags; i++) {
int j, newerr;
- pending_ring_idx_t index;

pending_idx = frag_get_pending_idx(&shinfo->frags[i]);

@@ -1002,16 +1015,12 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
if (likely(!newerr)) {
/* Had a previous error? Invalidate this fragment. */
if (unlikely(err))
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
continue;
}

/* Error on this fragment: respond to client with an error. */
- txp = &netbk->pending_tx_info[pending_idx].req;
- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
- index = pending_index(netbk->pending_prod++);
- netbk->pending_ring[index] = pending_idx;
- xenvif_put(vif);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);

/* Not the first error? Preceding frags already invalidated. */
if (err)
@@ -1019,10 +1028,10 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,

/* First error: invalidate header and preceding fragments. */
pending_idx = *((u16 *)skb->data);
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
for (j = start; j < i; j++) {
pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
}

/* Remember the error: invalidate all subsequent fragments. */
@@ -1056,7 +1065,7 @@ static void xen_netbk_fill_frags(struct xen_netbk *netbk, struct sk_buff *skb)

/* Take an extra reference to offset xen_netbk_idx_release */
get_page(netbk->mmap_pages[pending_idx]);
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
}
}

@@ -1069,7 +1078,8 @@ static int xen_netbk_get_extras(struct xenvif *vif,

do {
if (unlikely(work_to_do-- <= 0)) {
- netdev_dbg(vif->dev, "Missing extra info\n");
+ netdev_err(vif->dev, "Missing extra info\n");
+ netbk_fatal_tx_err(vif);
return -EBADR;
}

@@ -1078,8 +1088,9 @@ static int xen_netbk_get_extras(struct xenvif *vif,
if (unlikely(!extra.type ||
extra.type >= XEN_NETIF_EXTRA_TYPE_MAX)) {
vif->tx.req_cons = ++cons;
- netdev_dbg(vif->dev,
+ netdev_err(vif->dev,
"Invalid extra type: %d\n", extra.type);
+ netbk_fatal_tx_err(vif);
return -EINVAL;
}

@@ -1095,13 +1106,15 @@ static int netbk_set_skb_gso(struct xenvif *vif,
struct xen_netif_extra_info *gso)
{
if (!gso->u.gso.size) {
- netdev_dbg(vif->dev, "GSO size must not be zero.\n");
+ netdev_err(vif->dev, "GSO size must not be zero.\n");
+ netbk_fatal_tx_err(vif);
return -EINVAL;
}

/* Currently only TCPv4 S.O. is supported. */
if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) {
- netdev_dbg(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type);
+ netdev_err(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type);
+ netbk_fatal_tx_err(vif);
return -EINVAL;
}

@@ -1238,9 +1251,25 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)

/* Get a netif from the list with work to do. */
vif = poll_net_schedule_list(netbk);
+ /* This can sometimes happen because the test of
+ * list_empty(net_schedule_list) at the top of the
+ * loop is unlocked. Just go back and have another
+ * look.
+ */
if (!vif)
continue;

+ if (vif->tx.sring->req_prod - vif->tx.req_cons >
+ XEN_NETIF_TX_RING_SIZE) {
+ netdev_err(vif->dev,
+ "Impossible number of requests. "
+ "req_prod %d, req_cons %d, size %ld\n",
+ vif->tx.sring->req_prod, vif->tx.req_cons,
+ XEN_NETIF_TX_RING_SIZE);
+ netbk_fatal_tx_err(vif);
+ continue;
+ }
+
RING_FINAL_CHECK_FOR_REQUESTS(&vif->tx, work_to_do);
if (!work_to_do) {
xenvif_put(vif);
@@ -1268,17 +1297,14 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
work_to_do = xen_netbk_get_extras(vif, extras,
work_to_do);
idx = vif->tx.req_cons;
- if (unlikely(work_to_do < 0)) {
- netbk_tx_err(vif, &txreq, idx);
+ if (unlikely(work_to_do < 0))
continue;
- }
}

ret = netbk_count_requests(vif, &txreq, txfrags, work_to_do);
- if (unlikely(ret < 0)) {
- netbk_tx_err(vif, &txreq, idx - ret);
+ if (unlikely(ret < 0))
continue;
- }
+
idx += ret;

if (unlikely(txreq.size < ETH_HLEN)) {
@@ -1290,11 +1316,11 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)

/* No crossing a page as the payload mustn't fragment. */
if (unlikely((txreq.offset + txreq.size) > PAGE_SIZE)) {
- netdev_dbg(vif->dev,
+ netdev_err(vif->dev,
"txreq.offset: %x, size: %u, end: %lu\n",
txreq.offset, txreq.size,
(txreq.offset&~PAGE_MASK) + txreq.size);
- netbk_tx_err(vif, &txreq, idx);
+ netbk_fatal_tx_err(vif);
continue;
}

@@ -1322,8 +1348,8 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
gso = &extras[XEN_NETIF_EXTRA_TYPE_GSO - 1];

if (netbk_set_skb_gso(vif, skb, gso)) {
+ /* Failure in netbk_set_skb_gso is fatal. */
kfree_skb(skb);
- netbk_tx_err(vif, &txreq, idx);
continue;
}
}
@@ -1424,7 +1450,7 @@ static void xen_netbk_tx_submit(struct xen_netbk *netbk)
txp->size -= data_len;
} else {
/* Schedule a response immediately. */
- xen_netbk_idx_release(netbk, pending_idx);
+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
}

if (txp->flags & XEN_NETTXF_csum_blank)
@@ -1479,7 +1505,8 @@ static void xen_netbk_tx_action(struct xen_netbk *netbk)

}

-static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx)
+static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,
+ u8 status)
{
struct xenvif *vif;
struct pending_tx_info *pending_tx_info;
@@ -1493,7 +1520,7 @@ static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx)

vif = pending_tx_info->vif;

- make_tx_response(vif, &pending_tx_info->req, XEN_NETIF_RSP_OKAY);
+ make_tx_response(vif, &pending_tx_info->req, status);

index = pending_index(netbk->pending_prod++);
netbk->pending_ring[index] = pending_idx;
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index da8beb8..627b66a 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -494,6 +494,7 @@ isl1208_rtc_interrupt(int irq, void *data)
{
unsigned long timeout = jiffies + msecs_to_jiffies(1000);
struct i2c_client *client = data;
+ struct rtc_device *rtc = i2c_get_clientdata(client);
int handled = 0, sr, err;

/*
@@ -516,6 +517,8 @@ isl1208_rtc_interrupt(int irq, void *data)
if (sr & ISL1208_REG_SR_ALM) {
dev_dbg(&client->dev, "alarm!\n");

+ rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF);
+
/* Clear the alarm */
sr &= ~ISL1208_REG_SR_ALM;
sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr);
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 1e80a48..73816d8 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -44,6 +44,7 @@
#define RTC_YMR 0x34 /* Year match register */
#define RTC_YLR 0x38 /* Year data load register */

+#define RTC_CR_EN (1 << 0) /* counter enable bit */
#define RTC_CR_CWEN (1 << 26) /* Clockwatch enable bit */

#define RTC_TCR_EN (1 << 1) /* Periodic timer enable bit */
@@ -312,7 +313,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
int ret;
struct pl031_local *ldata;
struct rtc_class_ops *ops = id->data;
- unsigned long time;
+ unsigned long time, data;

ret = amba_request_regions(adev, NULL);
if (ret)
@@ -339,10 +340,11 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
dev_dbg(&adev->dev, "designer ID = 0x%02x\n", ldata->hw_designer);
dev_dbg(&adev->dev, "revision = 0x%01x\n", ldata->hw_revision);

+ data = readl(ldata->base + RTC_CR);
/* Enable the clockwatch on ST Variants */
if (ldata->hw_designer == AMBA_VENDOR_ST)
- writel(readl(ldata->base + RTC_CR) | RTC_CR_CWEN,
- ldata->base + RTC_CR);
+ data |= RTC_CR_CWEN;
+ writel(data | RTC_CR_EN, ldata->base + RTC_CR);

/*
* On ST PL031 variants, the RTC reset value does not provide correct
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 34655d0..08e470f 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -236,7 +236,7 @@ static inline unsigned char tt_start_uframe(struct ehci_hcd *ehci, __hc32 mask)
}

static const unsigned char
-max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 30, 0 };
+max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 125, 25 };

/* carryover low/fullspeed bandwidth that crosses uframe boundries */
static inline void carryover_tt_bandwidth(unsigned short tt_usecs[8])
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 5cc401b..c7cfbce 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -780,6 +780,7 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev)
"defaulting to EHCI.\n");
dev_warn(&xhci_pdev->dev,
"USB 3.0 devices will work at USB 2.0 speeds.\n");
+ usb_disable_xhci_ports(xhci_pdev);
return;
}

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 2ed591d..5c1f9e7 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2504,6 +2504,8 @@ cleanup:
(trb_comp_code != COMP_STALL &&
trb_comp_code != COMP_BABBLE))
xhci_urb_free_priv(xhci, urb_priv);
+ else
+ kfree(urb_priv);

usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb);
if ((urb->actual_length != urb->transfer_buffer_length &&
@@ -3032,7 +3034,7 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len,
* running_total.
*/
packets_transferred = (running_total + trb_buff_len) /
- usb_endpoint_maxp(&urb->ep->desc);
+ GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc));

if ((total_packet_count - packets_transferred) > 31)
return 31 << 17;
@@ -3594,7 +3596,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
td_len = urb->iso_frame_desc[i].length;
td_remain_len = td_len;
total_packet_count = DIV_ROUND_UP(td_len,
- usb_endpoint_maxp(&urb->ep->desc));
+ GET_MAX_PACKET(
+ usb_endpoint_maxp(&urb->ep->desc)));
/* A zero-length transfer still involves at least one packet. */
if (total_packet_count == 0)
total_packet_count++;
@@ -3617,9 +3620,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
td = urb_priv->td[i];
for (j = 0; j < trbs_per_td; j++) {
u32 remainder = 0;
- field = TRB_TBC(burst_count) | TRB_TLBPC(residue);
+ field = 0;

if (first_trb) {
+ field = TRB_TBC(burst_count) |
+ TRB_TLBPC(residue);
/* Queue the isoc TRB */
field |= TRB_TYPE(TRB_ISOC);
/* Assume URB_ISO_ASAP is set */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 2cc7c18..d644a66 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -590,6 +590,7 @@ static struct usb_device_id id_table_combined [] = {
/*
* ELV devices:
*/
+ { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
@@ -676,6 +677,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index dd6edf8..97e0a6b 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -147,6 +147,11 @@
#define XSENS_CONVERTER_6_PID 0xD38E
#define XSENS_CONVERTER_7_PID 0xD38F

+/**
+ * Zolix (www.zolix.com.cb) product ids
+ */
+#define FTDI_OMNI1509 0xD491 /* Omni1509 embedded USB-serial */
+
/*
* NDI (www.ndigital.com) product ids
*/
@@ -204,7 +209,7 @@

/*
* ELV USB devices submitted by Christian Abt of ELV (www.elv.de).
- * All of these devices use FTDI's vendor ID (0x0403).
+ * Almost all of these devices use FTDI's vendor ID (0x0403).
* Further IDs taken from ELV Windows .inf file.
*
* The previously included PID for the UO 100 module was incorrect.
@@ -212,6 +217,8 @@
*
* Armin Laeuger originally sent the PID for the UM 100 module.
*/
+#define FTDI_ELV_VID 0x1B1F /* ELV AG */
+#define FTDI_ELV_WS300_PID 0xC006 /* eQ3 WS 300 PC II */
#define FTDI_ELV_USR_PID 0xE000 /* ELV Universal-Sound-Recorder */
#define FTDI_ELV_MSM1_PID 0xE001 /* ELV Mini-Sound-Modul */
#define FTDI_ELV_KL100_PID 0xE002 /* ELV Kfz-Leistungsmesser KL 100 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 9db3e23..52cd814 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -242,6 +242,7 @@ static void option_instat_callback(struct urb *urb);
#define TELIT_PRODUCT_CC864_DUAL 0x1005
#define TELIT_PRODUCT_CC864_SINGLE 0x1006
#define TELIT_PRODUCT_DE910_DUAL 0x1010
+#define TELIT_PRODUCT_LE920 0x1200

/* ZTE PRODUCTS */
#define ZTE_VENDOR_ID 0x19d2
@@ -453,6 +454,10 @@ static void option_instat_callback(struct urb *urb);
#define TPLINK_VENDOR_ID 0x2357
#define TPLINK_PRODUCT_MA180 0x0201

+/* Changhong products */
+#define CHANGHONG_VENDOR_ID 0x2077
+#define CHANGHONG_PRODUCT_CH690 0x7001
+
/* some devices interfaces need special handling due to a number of reasons */
enum option_blacklist_reason {
OPTION_BLACKLIST_NONE = 0,
@@ -534,6 +539,11 @@ static const struct option_blacklist_info zte_1255_blacklist = {
.reserved = BIT(3) | BIT(4),
};

+static const struct option_blacklist_info telit_le920_blacklist = {
+ .sendsetup = BIT(0),
+ .reserved = BIT(1) | BIT(5),
+};
+
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -784,6 +794,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
+ .driver_info = (kernel_ulong_t)&telit_le920_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
@@ -1318,6 +1330,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) },
{ USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(CHANGHONG_VENDOR_ID, CHANGHONG_PRODUCT_CH690) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 6634477..14c4a82 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -55,6 +55,7 @@ static const struct usb_device_id id_table[] = {
{DEVICE_G1K(0x05c6, 0x9221)}, /* Generic Gobi QDL device */
{DEVICE_G1K(0x05c6, 0x9231)}, /* Generic Gobi QDL device */
{DEVICE_G1K(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */
+ {DEVICE_G1K(0x1bc7, 0x900e)}, /* Telit Gobi QDL device */

/* Gobi 2000 devices */
{USB_DEVICE(0x1410, 0xa010)}, /* Novatel Gobi 2000 QDL device */
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 105d900..16b0bf0 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -92,8 +92,8 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
return 0;
}

-/* This places the HUAWEI E220 devices in multi-port mode */
-int usb_stor_huawei_e220_init(struct us_data *us)
+/* This places the HUAWEI usb dongles in multi-port mode */
+static int usb_stor_huawei_feature_init(struct us_data *us)
{
int result;

@@ -104,3 +104,75 @@ int usb_stor_huawei_e220_init(struct us_data *us)
US_DEBUGP("Huawei mode set result is %d\n", result);
return 0;
}
+
+/*
+ * It will send a scsi switch command called rewind' to huawei dongle.
+ * When the dongle receives this command at the first time,
+ * it will reboot immediately. After rebooted, it will ignore this command.
+ * So it is unnecessary to read its response.
+ */
+static int usb_stor_huawei_scsi_init(struct us_data *us)
+{
+ int result = 0;
+ int act_len = 0;
+ struct bulk_cb_wrap *bcbw = (struct bulk_cb_wrap *) us->iobuf;
+ char rewind_cmd[] = {0x11, 0x06, 0x20, 0x00, 0x00, 0x01, 0x01, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+ bcbw->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcbw->Tag = 0;
+ bcbw->DataTransferLength = 0;
+ bcbw->Flags = bcbw->Lun = 0;
+ bcbw->Length = sizeof(rewind_cmd);
+ memset(bcbw->CDB, 0, sizeof(bcbw->CDB));
+ memcpy(bcbw->CDB, rewind_cmd, sizeof(rewind_cmd));
+
+ result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcbw,
+ US_BULK_CB_WRAP_LEN, &act_len);
+ US_DEBUGP("transfer actual length=%d, result=%d\n", act_len, result);
+ return result;
+}
+
+/*
+ * It tries to find the supported Huawei USB dongles.
+ * In Huawei, they assign the following product IDs
+ * for all of their mobile broadband dongles,
+ * including the new dongles in the future.
+ * So if the product ID is not included in this list,
+ * it means it is not Huawei's mobile broadband dongles.
+ */
+static int usb_stor_huawei_dongles_pid(struct us_data *us)
+{
+ struct usb_interface_descriptor *idesc;
+ int idProduct;
+
+ idesc = &us->pusb_intf->cur_altsetting->desc;
+ idProduct = us->pusb_dev->descriptor.idProduct;
+ /* The first port is CDROM,
+ * means the dongle in the single port mode,
+ * and a switch command is required to be sent. */
+ if (idesc && idesc->bInterfaceNumber == 0) {
+ if ((idProduct == 0x1001)
+ || (idProduct == 0x1003)
+ || (idProduct == 0x1004)
+ || (idProduct >= 0x1401 && idProduct <= 0x1500)
+ || (idProduct >= 0x1505 && idProduct <= 0x1600)
+ || (idProduct >= 0x1c02 && idProduct <= 0x2202)) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int usb_stor_huawei_init(struct us_data *us)
+{
+ int result = 0;
+
+ if (usb_stor_huawei_dongles_pid(us)) {
+ if (us->pusb_dev->descriptor.idProduct >= 0x1446)
+ result = usb_stor_huawei_scsi_init(us);
+ else
+ result = usb_stor_huawei_feature_init(us);
+ }
+ return result;
+}
diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h
index 529327f..5376d4f 100644
--- a/drivers/usb/storage/initializers.h
+++ b/drivers/usb/storage/initializers.h
@@ -46,5 +46,5 @@ int usb_stor_euscsi_init(struct us_data *us);
* flash reader */
int usb_stor_ucr61s2b_init(struct us_data *us);

-/* This places the HUAWEI E220 devices in multi-port mode */
-int usb_stor_huawei_e220_init(struct us_data *us);
+/* This places the HUAWEI usb dongles in multi-port mode */
+int usb_stor_huawei_init(struct us_data *us);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fa8a1b2..12640ef 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1515,335 +1515,10 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100,
/* Reported by fangxiaozhi <huananhu@xxxxxxxxxx>
* This brings the HUAWEI data card devices into multi-port mode
*/
-UNUSUAL_DEV( 0x12d1, 0x1001, 0x0000, 0x0000,
+UNUSUAL_VENDOR_INTF(0x12d1, 0x08, 0x06, 0x50,
"HUAWEI MOBILE",
"Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1004, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1401, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1402, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1403, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1404, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1405, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1406, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1407, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1408, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1409, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x140A, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x140B, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x140C, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x140D, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x140E, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x140F, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1410, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1411, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1412, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1413, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1414, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1415, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1416, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1417, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1418, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1419, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x141A, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x141B, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x141C, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x141D, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x141E, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x141F, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1420, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1421, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1422, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1423, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1424, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1425, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1426, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1427, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1428, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1429, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x142A, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x142B, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x142C, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x142D, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x142E, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x142F, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1430, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1431, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1432, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1433, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1434, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1435, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1436, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1437, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1438, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x1439, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x143A, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x143B, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x143C, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x143D, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x143E, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
- 0),
-UNUSUAL_DEV( 0x12d1, 0x143F, 0x0000, 0x0000,
- "HUAWEI MOBILE",
- "Mass Storage",
- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_init,
0),

/* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index db51ba1..d582af4 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -120,6 +120,17 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks");
.useTransport = use_transport, \
}

+#define UNUSUAL_VENDOR_INTF(idVendor, cl, sc, pr, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
static struct us_unusual_dev us_unusual_dev_list[] = {
# include "unusual_devs.h"
{ } /* Terminating entry */
@@ -128,6 +139,7 @@ static struct us_unusual_dev us_unusual_dev_list[] = {
#undef UNUSUAL_DEV
#undef COMPLIANT_DEV
#undef USUAL_DEV
+#undef UNUSUAL_VENDOR_INTF

#ifdef CONFIG_PM /* Minimal support for suspend and resume */
diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c
index b969279..a9b5f2e 100644
--- a/drivers/usb/storage/usual-tables.c
+++ b/drivers/usb/storage/usual-tables.c
@@ -46,6 +46,20 @@
{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
.driver_info = ((useType)<<24) }

+/* Define the device is matched with Vendor ID and interface descriptors */
+#define UNUSUAL_VENDOR_INTF(id_vendor, cl, sc, pr, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ \
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
+ | USB_DEVICE_ID_MATCH_VENDOR, \
+ .idVendor = (id_vendor), \
+ .bInterfaceClass = (cl), \
+ .bInterfaceSubClass = (sc), \
+ .bInterfaceProtocol = (pr), \
+ .driver_info = (flags) \
+}
+
struct usb_device_id usb_storage_usb_ids[] = {
# include "unusual_devs.h"
{ } /* Terminating entry */
@@ -57,6 +71,7 @@ MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
#undef UNUSUAL_DEV
#undef COMPLIANT_DEV
#undef USUAL_DEV
+#undef UNUSUAL_VENDOR_INTF

/*
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index c598cfb..2b5e695 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -664,8 +664,11 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp,
if (ret < 0)
printk(KERN_ERR "NILFS: GC failed during preparation: "
"cannot read source blocks: err=%d\n", ret);
- else
+ else {
+ if (nilfs_sb_need_update(nilfs))
+ set_nilfs_discontinued(nilfs);
ret = nilfs_clean_segments(inode->i_sb, argv, kbufs);
+ }

nilfs_remove_all_gcinodes(nilfs);
clear_nilfs_gc_running(nilfs);
diff --git a/fs/splice.c b/fs/splice.c
index 014fcb4..58ab918 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -697,8 +697,10 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe,
return -EINVAL;

more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0;
- if (sd->len < sd->total_len)
+
+ if (sd->len < sd->total_len && pipe->nrbufs > 1)
more |= MSG_SENDPAGE_NOTLAST;
+
return file->f_op->sendpage(file, buf->page, buf->offset,
sd->len, &pos, more);
}
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1e86bb4..8204898 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2597,7 +2597,16 @@ static inline void thread_group_cputime_init(struct signal_struct *sig)
extern void recalc_sigpending_and_wake(struct task_struct *t);
extern void recalc_sigpending(void);

-extern void signal_wake_up(struct task_struct *t, int resume_stopped);
+extern void signal_wake_up_state(struct task_struct *t, unsigned int state);
+
+static inline void signal_wake_up(struct task_struct *t, bool resume)
+{
+ signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0);
+}
+static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume)
+{
+ signal_wake_up_state(t, resume ? __TASK_TRACED : 0);
+}

/*
* Wrappers for p->thread_info->cpu access. No-op on UP.
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 78ab24a..67fedad 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -117,11 +117,45 @@ void __ptrace_unlink(struct task_struct *child)
* TASK_KILLABLE sleeps.
*/
if (child->jobctl & JOBCTL_STOP_PENDING || task_is_traced(child))
- signal_wake_up(child, task_is_traced(child));
+ ptrace_signal_wake_up(child, true);

spin_unlock(&child->sighand->siglock);
}

+/* Ensure that nothing can wake it up, even SIGKILL */
+static bool ptrace_freeze_traced(struct task_struct *task)
+{
+ bool ret = false;
+
+ /* Lockless, nobody but us can set this flag */
+ if (task->jobctl & JOBCTL_LISTENING)
+ return ret;
+
+ spin_lock_irq(&task->sighand->siglock);
+ if (task_is_traced(task) && !__fatal_signal_pending(task)) {
+ task->state = __TASK_TRACED;
+ ret = true;
+ }
+ spin_unlock_irq(&task->sighand->siglock);
+
+ return ret;
+}
+
+static void ptrace_unfreeze_traced(struct task_struct *task)
+{
+ if (task->state != __TASK_TRACED)
+ return;
+
+ WARN_ON(!task->ptrace || task->parent != current);
+
+ spin_lock_irq(&task->sighand->siglock);
+ if (__fatal_signal_pending(task))
+ wake_up_state(task, __TASK_TRACED);
+ else
+ task->state = TASK_TRACED;
+ spin_unlock_irq(&task->sighand->siglock);
+}
+
/**
* ptrace_check_attach - check whether ptracee is ready for ptrace operation
* @child: ptracee to check for
@@ -151,24 +185,29 @@ int ptrace_check_attach(struct task_struct *child, bool ignore_state)
* be changed by us so it's not changing right after this.
*/
read_lock(&tasklist_lock);
- if ((child->ptrace & PT_PTRACED) && child->parent == current) {
+ if (child->ptrace && child->parent == current) {
+ WARN_ON(child->state == __TASK_TRACED);
/*
* child->sighand can't be NULL, release_task()
* does ptrace_unlink() before __exit_signal().
*/
- spin_lock_irq(&child->sighand->siglock);
- WARN_ON_ONCE(task_is_stopped(child));
- if (ignore_state || (task_is_traced(child) &&
- !(child->jobctl & JOBCTL_LISTENING)))
+ if (ignore_state || ptrace_freeze_traced(child))
ret = 0;
- spin_unlock_irq(&child->sighand->siglock);
}
read_unlock(&tasklist_lock);

- if (!ret && !ignore_state)
- ret = wait_task_inactive(child, TASK_TRACED) ? 0 : -ESRCH;
+ if (!ret && !ignore_state) {
+ if (!wait_task_inactive(child, __TASK_TRACED)) {
+ /*
+ * This can only happen if may_ptrace_stop() fails and
+ * ptrace_stop() changes ->state back to TASK_RUNNING,
+ * so we should not worry about leaking __TASK_TRACED.
+ */
+ WARN_ON(child->state == __TASK_TRACED);
+ ret = -ESRCH;
+ }
+ }

- /* All systems go.. */
return ret;
}

@@ -307,7 +346,7 @@ static int ptrace_attach(struct task_struct *task, long request,
*/
if (task_is_stopped(task) &&
task_set_jobctl_pending(task, JOBCTL_TRAP_STOP | JOBCTL_TRAPPING))
- signal_wake_up(task, 1);
+ signal_wake_up_state(task, __TASK_STOPPED);

spin_unlock(&task->sighand->siglock);

@@ -736,7 +775,7 @@ int ptrace_request(struct task_struct *child, long request,
* tracee into STOP.
*/
if (likely(task_set_jobctl_pending(child, JOBCTL_TRAP_STOP)))
- signal_wake_up(child, child->jobctl & JOBCTL_LISTENING);
+ ptrace_signal_wake_up(child, child->jobctl & JOBCTL_LISTENING);

unlock_task_sighand(child, &flags);
ret = 0;
@@ -762,7 +801,7 @@ int ptrace_request(struct task_struct *child, long request,
* start of this trap and now. Trigger re-trap.
*/
if (child->jobctl & JOBCTL_TRAP_NOTIFY)
- signal_wake_up(child, true);
+ ptrace_signal_wake_up(child, true);
ret = 0;
}
unlock_task_sighand(child, &flags);
@@ -899,6 +938,8 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
goto out_put_task_struct;

ret = arch_ptrace(child, request, addr, data);
+ if (ret || request != PTRACE_DETACH)
+ ptrace_unfreeze_traced(child);

out_put_task_struct:
put_task_struct(child);
@@ -1038,8 +1079,11 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,

ret = ptrace_check_attach(child, request == PTRACE_KILL ||
request == PTRACE_INTERRUPT);
- if (!ret)
+ if (!ret) {
ret = compat_arch_ptrace(child, request, addr, data);
+ if (ret || request != PTRACE_DETACH)
+ ptrace_unfreeze_traced(child);
+ }

out_put_task_struct:
put_task_struct(child);
diff --git a/kernel/resource.c b/kernel/resource.c
index 7640b3a..08aa28e 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -757,6 +757,7 @@ static void __init __reserve_region_with_split(struct resource *root,
struct resource *parent = root;
struct resource *conflict;
struct resource *res = kzalloc(sizeof(*res), GFP_ATOMIC);
+ struct resource *next_res = NULL;

if (!res)
return;
@@ -766,21 +767,46 @@ static void __init __reserve_region_with_split(struct resource *root,
res->end = end;
res->flags = IORESOURCE_BUSY;

- conflict = __request_resource(parent, res);
- if (!conflict)
- return;
+ while (1) {

- /* failed, split and try again */
- kfree(res);
+ conflict = __request_resource(parent, res);
+ if (!conflict) {
+ if (!next_res)
+ break;
+ res = next_res;
+ next_res = NULL;
+ continue;
+ }

- /* conflict covered whole area */
- if (conflict->start <= start && conflict->end >= end)
- return;
+ /* conflict covered whole area */
+ if (conflict->start <= res->start &&
+ conflict->end >= res->end) {
+ kfree(res);
+ WARN_ON(next_res);
+ break;
+ }
+
+ /* failed, split and try again */
+ if (conflict->start > res->start) {
+ end = res->end;
+ res->end = conflict->start - 1;
+ if (conflict->end < end) {
+ next_res = kzalloc(sizeof(*next_res),
+ GFP_ATOMIC);
+ if (!next_res) {
+ kfree(res);
+ break;
+ }
+ next_res->name = name;
+ next_res->start = conflict->end + 1;
+ next_res->end = end;
+ next_res->flags = IORESOURCE_BUSY;
+ }
+ } else {
+ res->start = conflict->end + 1;
+ }
+ }

- if (conflict->start > start)
- __reserve_region_with_split(root, start, conflict->start-1, name);
- if (conflict->end < end)
- __reserve_region_with_split(root, conflict->end+1, end, name);
}

void __init reserve_region_with_split(struct resource *root,
diff --git a/kernel/sched.c b/kernel/sched.c
index fcc893f..eeeec4e 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2924,7 +2924,8 @@ out:
*/
int wake_up_process(struct task_struct *p)
{
- return try_to_wake_up(p, TASK_ALL, 0);
+ WARN_ON(task_is_stopped_or_traced(p));
+ return try_to_wake_up(p, TASK_NORMAL, 0);
}
EXPORT_SYMBOL(wake_up_process);

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 78fcacf..6ad4fb3 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -384,7 +384,7 @@ static inline struct rt_bandwidth *sched_rt_bandwidth(struct rt_rq *rt_rq)
static int do_balance_runtime(struct rt_rq *rt_rq)
{
struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq);
- struct root_domain *rd = cpu_rq(smp_processor_id())->rd;
+ struct root_domain *rd = rq_of_rt_rq(rt_rq)->rd;
int i, weight, more = 0;
u64 rt_period;

diff --git a/kernel/signal.c b/kernel/signal.c
index 08e0b97..d2f55ea 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -676,23 +676,17 @@ int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info)
* No need to set need_resched since signal event passing
* goes through ->blocked
*/
-void signal_wake_up(struct task_struct *t, int resume)
+void signal_wake_up_state(struct task_struct *t, unsigned int state)
{
- unsigned int mask;
-
set_tsk_thread_flag(t, TIF_SIGPENDING);
-
/*
- * For SIGKILL, we want to wake it up in the stopped/traced/killable
+ * TASK_WAKEKILL also means wake it up in the stopped/traced/killable
* case. We don't check t->state here because there is a race with it
* executing another processor and just now entering stopped state.
* By using wake_up_state, we ensure the process will wake up and
* handle its death signal.
*/
- mask = TASK_INTERRUPTIBLE;
- if (resume)
- mask |= TASK_WAKEKILL;
- if (!wake_up_state(t, mask))
+ if (!wake_up_state(t, state | TASK_INTERRUPTIBLE))
kick_process(t);
}

@@ -841,7 +835,7 @@ static void ptrace_trap_notify(struct task_struct *t)
assert_spin_locked(&t->sighand->siglock);

task_set_jobctl_pending(t, JOBCTL_TRAP_NOTIFY);
- signal_wake_up(t, t->jobctl & JOBCTL_LISTENING);
+ ptrace_signal_wake_up(t, t->jobctl & JOBCTL_LISTENING);
}

/*
@@ -1765,6 +1759,10 @@ static inline int may_ptrace_stop(void)
* If SIGKILL was already sent before the caller unlocked
* ->siglock we must see ->core_state != NULL. Otherwise it
* is safe to enter schedule().
+ *
+ * This is almost outdated, a task with the pending SIGKILL can't
+ * block in TASK_TRACED. But PTRACE_EVENT_EXIT can be reported
+ * after SIGKILL was already dequeued.
*/
if (unlikely(current->mm->core_state) &&
unlikely(current->mm == current->parent->mm))
@@ -1890,6 +1888,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info)
if (gstop_done)
do_notify_parent_cldstop(current, false, why);

+ /* tasklist protects us from ptrace_freeze_traced() */
__set_current_state(TASK_RUNNING);
if (clear_code)
current->exit_code = 0;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6033f02..7a157b3 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1972,7 +1972,7 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
if (ev->opcode != HCI_OP_NOP)
del_timer(&hdev->cmd_timer);

- if (ev->ncmd) {
+ if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
atomic_set(&hdev->cmd_cnt, 1);
if (!skb_queue_empty(&hdev->cmd_q))
tasklet_schedule(&hdev->cmd_task);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 1849ee0..9ab60e6 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -642,6 +642,19 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)

skb_pull(skb, sizeof(code));

+ /*
+ * The SMP context must be initialized for all other PDUs except
+ * pairing and security requests. If we get any other PDU when
+ * not initialized simply disconnect (done if this function
+ * returns an error).
+ */
+ if (code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ &&
+ !conn->smp_chan) {
+ BT_ERR("Unexpected SMP command 0x%02x. Disconnecting.", code);
+ kfree_skb(skb);
+ return -ENOTSUPP;
+ }
+
switch (code) {
case SMP_CMD_PAIRING_REQ:
reason = smp_cmd_pairing_req(conn, skb);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 577ea5d..7c1745d 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -245,6 +245,9 @@ static int br_parse_ip_options(struct sk_buff *skb)
struct net_device *dev = skb->dev;
u32 len;

+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ goto inhdr_error;
+
iph = ip_hdr(skb);
opt = &(IPCB(skb)->opt);

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 7bc9991..2ef7da0 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1803,10 +1803,13 @@ static ssize_t pktgen_thread_write(struct file *file,
return -EFAULT;
i += len;
mutex_lock(&pktgen_thread_lock);
- pktgen_add_device(t, f);
+ ret = pktgen_add_device(t, f);
mutex_unlock(&pktgen_thread_lock);
- ret = count;
- sprintf(pg_result, "OK: add_device=%s", f);
+ if (!ret) {
+ ret = count;
+ sprintf(pg_result, "OK: add_device=%s", f);
+ } else
+ sprintf(pg_result, "ERROR: can not add device %s", f);
goto out;
}

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 0106d25..3b36002 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -600,7 +600,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
case IP_TTL:
if (optlen < 1)
goto e_inval;
- if (val != -1 && (val < 0 || val > 255))
+ if (val != -1 && (val < 1 || val > 255))
goto e_inval;
inet->uc_ttl = val;
break;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index aab8f08..e865ed1 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3655,6 +3655,11 @@ static int tcp_process_frto(struct sock *sk, int flag)
}
} else {
if (!(flag & FLAG_DATA_ACKED) && (tp->frto_counter == 1)) {
+ if (!tcp_packets_in_flight(tp)) {
+ tcp_enter_frto_loss(sk, 2, flag);
+ return true;
+ }
+
/* Prevent sending of new data. */
tp->snd_cwnd = min(tp->snd_cwnd,
tcp_packets_in_flight(tp));
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index aef80d7..b27baed 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1739,7 +1739,7 @@ static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx,
continue;
if ((rt->rt6i_flags & flags) != flags)
continue;
- if ((noflags != 0) && ((rt->rt6i_flags & flags) != 0))
+ if ((rt->rt6i_flags & noflags) != 0)
continue;
dst_hold(&rt->dst);
break;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index ae98e09..3ccd9b2 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1284,10 +1284,10 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
cork->length = 0;
sk->sk_sndmsg_page = NULL;
sk->sk_sndmsg_off = 0;
- exthdrlen = (opt ? opt->opt_flen : 0) - rt->rt6i_nfheader_len;
+ exthdrlen = (opt ? opt->opt_flen : 0);
length += exthdrlen;
transhdrlen += exthdrlen;
- dst_exthdrlen = rt->dst.header_len;
+ dst_exthdrlen = rt->dst.header_len - rt->rt6i_nfheader_len;
} else {
rt = (struct rt6_info *)cork->dst;
fl6 = &inet->cork.fl.u.ip6;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 19724bd..791c1fa 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -819,7 +819,8 @@ restart:
dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);

- if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
+ if (!dst_get_neighbour_raw(&rt->dst)
+ && !(rt->rt6i_flags & (RTF_NONEXTHOP | RTF_LOCAL)))
nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
else if (!(rt->dst.flags & DST_HOST))
nrt = rt6_alloc_clone(rt, &fl6->daddr);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 85afc13..835fcea 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2422,13 +2422,15 @@ static int packet_release(struct socket *sock)

packet_flush_mclist(sk);

- memset(&req_u, 0, sizeof(req_u));
-
- if (po->rx_ring.pg_vec)
+ if (po->rx_ring.pg_vec) {
+ memset(&req_u, 0, sizeof(req_u));
packet_set_ring(sk, &req_u, 1, 0);
+ }

- if (po->tx_ring.pg_vec)
+ if (po->tx_ring.pg_vec) {
+ memset(&req_u, 0, sizeof(req_u));
packet_set_ring(sk, &req_u, 1, 1);
+ }

fanout_release(sk);

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index c8cc24e..dbe5870a 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -248,6 +248,8 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
/* Final destructor for endpoint. */
static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
{
+ int i;
+
SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);

/* Free up the HMAC transform. */
@@ -270,6 +272,9 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
sctp_inq_free(&ep->base.inqueue);
sctp_bind_addr_free(&ep->base.bind_addr);

+ for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i)
+ memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE);
+
/* Remove and free the port */
if (sctp_sk(ep->base.sk)->bind_hash)
sctp_put_port(ep->base.sk);
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index cfeb1d4..96eb168 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -223,7 +223,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)

/* Free the outqueue structure and any related pending chunks.
*/
-void sctp_outq_teardown(struct sctp_outq *q)
+static void __sctp_outq_teardown(struct sctp_outq *q)
{
struct sctp_transport *transport;
struct list_head *lchunk, *temp;
@@ -276,8 +276,6 @@ void sctp_outq_teardown(struct sctp_outq *q)
sctp_chunk_free(chunk);
}

- q->error = 0;
-
/* Throw away any leftover control chunks. */
list_for_each_entry_safe(chunk, tmp, &q->control_chunk_list, list) {
list_del_init(&chunk->list);
@@ -285,11 +283,17 @@ void sctp_outq_teardown(struct sctp_outq *q)
}
}

+void sctp_outq_teardown(struct sctp_outq *q)
+{
+ __sctp_outq_teardown(q);
+ sctp_outq_init(q->asoc, q);
+}
+
/* Free the outqueue structure and any related pending chunks. */
void sctp_outq_free(struct sctp_outq *q)
{
/* Throw away leftover chunks. */
- sctp_outq_teardown(q);
+ __sctp_outq_teardown(q);

/* If we were kmalloc()'d, free the memory. */
if (q->malloced)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index fa8333b..5e0d86e 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3375,7 +3375,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk,

ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey);
out:
- kfree(authkey);
+ kzfree(authkey);
return ret;
}

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