[PATCH 10/19] MUTEX: Drivers N-P changes

From: David Howells
Date: Mon Dec 12 2005 - 18:48:40 EST

The attached patch modifies the files of the drivers/n* thru drivers/p* to use
the new mutex functions.

Signed-Off-By: David Howells <dhowells@xxxxxxxxxx>
---
warthog>diffstat -p1 mutex-drivers-NtoP-2615rc5.diff
drivers/net/3c527.c | 4 ++--
drivers/net/cassini.h | 2 +-
drivers/net/chelsio/common.h | 2 +-
drivers/net/hamradio/6pack.c | 4 ++--
drivers/net/hamradio/mkiss.c | 2 +-
drivers/net/ibmveth.c | 2 +-
drivers/net/irda/sir-dev.h | 2 +-
drivers/net/irda/vlsi_ir.h | 2 +-
drivers/net/plip.c | 4 ++--
drivers/net/ppp_async.c | 2 +-
drivers/net/ppp_synctty.c | 4 ++--
drivers/net/sungem.h | 2 +-
drivers/net/wan/cosa.c | 2 +-
drivers/net/wireless/airo.c | 4 ++--
drivers/net/wireless/hostap/hostap_wlan.h | 2 +-
drivers/net/wireless/ipw2100.c | 4 ++--
drivers/net/wireless/ipw2100.h | 4 ++--
drivers/net/wireless/ipw2200.h | 2 +-
drivers/net/wireless/prism54/isl_ioctl.c | 4 ++--
drivers/net/wireless/prism54/islpci_dev.c | 4 ++--
drivers/net/wireless/prism54/islpci_dev.h | 8 ++++----
drivers/oprofile/event_buffer.h | 4 ++--
drivers/oprofile/oprof.c | 2 +-
drivers/pci/hotplug/acpiphp.h | 2 +-
drivers/pci/hotplug/acpiphp_glue.c | 2 +-
drivers/pci/hotplug/cpci_hotplug_core.c | 4 ++--
drivers/pci/hotplug/cpqphp.h | 2 +-
drivers/pci/hotplug/cpqphp_ctrl.c | 6 +++---
drivers/pci/hotplug/ibmphp_hpc.c | 6 +++---
drivers/pci/hotplug/pciehp.h | 2 +-
drivers/pci/hotplug/pciehp_ctrl.c | 4 ++--
drivers/pci/hotplug/rpadlpar_core.c | 2 +-
drivers/pci/hotplug/rpaphp_core.c | 2 +-
drivers/pci/hotplug/shpchp.h | 2 +-
drivers/pci/hotplug/shpchp_ctrl.c | 4 ++--
drivers/pcmcia/soc_common.h | 2 +-
drivers/pnp/interface.c | 2 +-
37 files changed, 57 insertions(+), 57 deletions(-)

diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/3c527.c linux-2.6.15-rc5-mutex/drivers/net/3c527.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/3c527.c 2005-06-22 13:51:53.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/net/3c527.c 2005-12-12 22:08:48.000000000 +0000
@@ -104,7 +104,7 @@ DRV_NAME ".c:v" DRV_VERSION " " DRV_RELD
#include <linux/completion.h>
#include <linux/bitops.h>

-#include <asm/semaphore.h>
+#include <linux/semaphore.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -182,7 +182,7 @@ struct mc32_local

u16 rx_ring_tail; /* index to rx de-queue end */

- struct semaphore cmd_mutex; /* Serialises issuing of execute commands */
+ struct mutex cmd_mutex; /* Serialises issuing of execute commands */
struct completion execution_cmd; /* Card has completed an execute command */
struct completion xceiver_cmd; /* Card has completed a tx or rx command */
};
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/cassini.h linux-2.6.15-rc5-mutex/drivers/net/cassini.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/cassini.h 2005-11-01 13:19:09.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/cassini.h 2005-12-12 21:16:15.000000000 +0000
@@ -4284,7 +4284,7 @@ struct cas {
* (ie. not power managed) */
int hw_running;
int opened;
- struct semaphore pm_sem; /* open/close/suspend/resume */
+ struct mutex pm_sem; /* open/close/suspend/resume */

struct cas_init_block *init_block;
struct cas_tx_desc *init_txds[MAX_TX_RINGS];
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/chelsio/common.h linux-2.6.15-rc5-mutex/drivers/net/chelsio/common.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/chelsio/common.h 2005-11-01 13:19:09.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/chelsio/common.h 2005-12-12 21:18:32.000000000 +0000
@@ -213,7 +213,7 @@ struct adapter {
struct work_struct stats_update_task;
struct timer_list stats_update_timer;

- struct semaphore mib_mutex;
+ struct mutex mib_mutex;
spinlock_t tpi_lock;
spinlock_t work_lock;
/* guards async operations */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/hamradio/6pack.c linux-2.6.15-rc5-mutex/drivers/net/hamradio/6pack.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/hamradio/6pack.c 2005-11-01 13:19:10.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/hamradio/6pack.c 2005-12-12 22:08:48.000000000 +0000
@@ -34,7 +34,7 @@
#include <linux/init.h>
#include <linux/ip.h>
#include <linux/tcp.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>
#include <asm/atomic.h>

#define SIXPACK_VERSION "Revision: 0.3.0"
@@ -124,7 +124,7 @@ struct sixpack {
struct timer_list tx_t;
struct timer_list resync_t;
atomic_t refcnt;
- struct semaphore dead_sem;
+ struct mutex dead_sem;
spinlock_t lock;
};

diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/hamradio/mkiss.c linux-2.6.15-rc5-mutex/drivers/net/hamradio/mkiss.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/hamradio/mkiss.c 2005-12-08 16:23:42.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/hamradio/mkiss.c 2005-12-12 21:16:51.000000000 +0000
@@ -85,7 +85,7 @@ struct mkiss {
#define CRC_MODE_SMACK_TEST 4

atomic_t refcnt;
- struct semaphore dead_sem;
+ struct mutex dead_sem;
};

/*---------------------------------------------------------------------------*/
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/ibmveth.c linux-2.6.15-rc5-mutex/drivers/net/ibmveth.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/ibmveth.c 2005-12-08 16:23:42.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/ibmveth.c 2005-12-12 22:08:48.000000000 +0000
@@ -48,7 +48,7 @@
#include <linux/mm.h>
#include <linux/ethtool.h>
#include <linux/proc_fs.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>
#include <asm/hvcall.h>
#include <asm/atomic.h>
#include <asm/iommu.h>
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/irda/sir-dev.h linux-2.6.15-rc5-mutex/drivers/net/irda/sir-dev.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/irda/sir-dev.h 2004-06-18 13:41:36.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/net/irda/sir-dev.h 2005-12-12 21:15:51.000000000 +0000
@@ -30,7 +30,7 @@ struct irda_request {
};

struct sir_fsm {
- struct semaphore sem;
+ struct mutex sem;
struct irda_request rq;
unsigned state, substate;
int param;
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/irda/vlsi_ir.h linux-2.6.15-rc5-mutex/drivers/net/irda/vlsi_ir.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/irda/vlsi_ir.h 2005-11-01 13:19:10.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/irda/vlsi_ir.h 2005-12-12 21:15:45.000000000 +0000
@@ -761,7 +761,7 @@ typedef struct vlsi_irda_dev {
struct timeval last_rx;

spinlock_t lock;
- struct semaphore sem;
+ struct mutex sem;

u8 resume_ok;
struct proc_dir_entry *proc_entry;
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/plip.c linux-2.6.15-rc5-mutex/drivers/net/plip.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/plip.c 2005-08-30 13:56:19.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/net/plip.c 2005-12-12 22:08:48.000000000 +0000
@@ -116,7 +116,7 @@ static const char version[] = "NET3 PLIP
#include <asm/system.h>
#include <asm/irq.h>
#include <asm/byteorder.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>

/* Maximum number of devices to support. */
#define PLIP_MAX 8
@@ -229,7 +229,7 @@ struct net_local {
struct hh_cache *hh);
spinlock_t lock;
atomic_t kill_timer;
- struct semaphore killed_timer_sem;
+ struct mutex killed_timer_sem;
};

static inline void enable_parport_interrupts (struct net_device *dev)
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/ppp_async.c linux-2.6.15-rc5-mutex/drivers/net/ppp_async.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/ppp_async.c 2005-12-08 16:23:43.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/ppp_async.c 2005-12-12 21:18:00.000000000 +0000
@@ -66,7 +66,7 @@ struct asyncppp {
struct tasklet_struct tsk;

atomic_t refcnt;
- struct semaphore dead_sem;
+ struct mutex dead_sem;
struct ppp_channel chan; /* interface to generic ppp layer */
unsigned char obuf[OBUFSIZE];
};
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/ppp_synctty.c linux-2.6.15-rc5-mutex/drivers/net/ppp_synctty.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/ppp_synctty.c 2005-08-30 13:56:19.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/net/ppp_synctty.c 2005-12-12 22:08:48.000000000 +0000
@@ -44,7 +44,7 @@
#include <linux/spinlock.h>
#include <linux/init.h>
#include <asm/uaccess.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>

#define PPP_VERSION "2.4.2"

@@ -70,7 +70,7 @@ struct syncppp {
struct tasklet_struct tsk;

atomic_t refcnt;
- struct semaphore dead_sem;
+ struct mutex dead_sem;
struct ppp_channel chan; /* interface to generic ppp layer */
};

diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/sungem.h linux-2.6.15-rc5-mutex/drivers/net/sungem.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/sungem.h 2005-11-01 13:19:10.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/sungem.h 2005-12-12 21:16:30.000000000 +0000
@@ -988,7 +988,7 @@ struct gem {
/* cell enable count, protected by lock */
int cell_enabled;

- struct semaphore pm_sem;
+ struct mutex pm_sem;

u32 msg_enable;
u32 status;
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wan/cosa.c linux-2.6.15-rc5-mutex/drivers/net/wan/cosa.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wan/cosa.c 2005-12-08 16:23:43.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wan/cosa.c 2005-12-12 21:17:43.000000000 +0000
@@ -131,7 +131,7 @@ struct channel_data {
int (*tx_done)(struct channel_data *channel, int size);

/* Character device parts */
- struct semaphore rsem, wsem;
+ struct mutex rsem, wsem;
char *rxdata;
int rxsize;
wait_queue_head_t txwaitq, rxwaitq;
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/airo.c linux-2.6.15-rc5-mutex/drivers/net/wireless/airo.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/airo.c 2005-12-08 16:23:43.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wireless/airo.c 2005-12-12 20:11:38.000000000 +0000
@@ -1176,7 +1176,7 @@ struct airo_info {
unsigned short *flash;
tdsRssiEntry *rssi;
struct task_struct *task;
- struct semaphore sem;
+ struct mutex sem;
pid_t thr_pid;
wait_queue_head_t thr_wait;
struct completion thr_exited;
@@ -2718,7 +2718,7 @@ static struct net_device *_init_airo_car
}
ai->dev = dev;
spin_lock_init(&ai->aux_lock);
- sema_init(&ai->sem, 1);
+ init_MUTEX(&ai->sem);
ai->config.len = 0;
ai->pci = pci;
init_waitqueue_head (&ai->thr_wait);
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/hostap/hostap_wlan.h linux-2.6.15-rc5-mutex/drivers/net/wireless/hostap/hostap_wlan.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/hostap/hostap_wlan.h 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wireless/hostap/hostap_wlan.h 2005-12-12 21:17:35.000000000 +0000
@@ -637,7 +637,7 @@ struct local_info {
* when removing entries from the list.
* TX and RX paths can use read lock. */
spinlock_t cmdlock, baplock, lock;
- struct semaphore rid_bap_sem;
+ struct mutex rid_bap_sem;
u16 infofid; /* MAC buffer id for info frame */
/* txfid, intransmitfid, next_txtid, and next_alloc are protected by
* txfidlock */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/ipw2100.c linux-2.6.15-rc5-mutex/drivers/net/wireless/ipw2100.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/ipw2100.c 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wireless/ipw2100.c 2005-12-12 20:12:25.000000000 +0000
@@ -6413,8 +6413,8 @@ static struct net_device *ipw2100_alloc_
strcpy(priv->nick, "ipw2100");

spin_lock_init(&priv->low_lock);
- sema_init(&priv->action_sem, 1);
- sema_init(&priv->adapter_sem, 1);
+ init_MUTEX(&priv->action_sem);
+ init_MUTEX(&priv->adapter_sem);

init_waitqueue_head(&priv->wait_command_queue);

diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/ipw2100.h linux-2.6.15-rc5-mutex/drivers/net/wireless/ipw2100.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/ipw2100.h 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wireless/ipw2100.h 2005-12-12 20:12:15.000000000 +0000
@@ -588,8 +588,8 @@ struct ipw2100_priv {
int inta_other;

spinlock_t low_lock;
- struct semaphore action_sem;
- struct semaphore adapter_sem;
+ struct mutex action_sem;
+ struct mutex adapter_sem;

wait_queue_head_t wait_command_queue;
};
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/ipw2200.h linux-2.6.15-rc5-mutex/drivers/net/wireless/ipw2200.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/ipw2200.h 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wireless/ipw2200.h 2005-12-12 21:17:20.000000000 +0000
@@ -1120,7 +1120,7 @@ struct ipw_priv {
struct ieee80211_device *ieee;

spinlock_t lock;
- struct semaphore sem;
+ struct mutex sem;

/* basic pci-network driver stuff */
struct pci_dev *pci_dev;
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/prism54/isl_ioctl.c linux-2.6.15-rc5-mutex/drivers/net/wireless/prism54/isl_ioctl.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/prism54/isl_ioctl.c 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wireless/prism54/isl_ioctl.c 2005-12-12 20:24:32.000000000 +0000
@@ -1255,7 +1255,7 @@ prism54_set_raw(struct net_device *ndev,
void
prism54_acl_init(struct islpci_acl *acl)
{
- sema_init(&acl->sem, 1);
+ init_MUTEX(&acl->sem);
INIT_LIST_HEAD(&acl->mac_list);
acl->size = 0;
acl->policy = MAC_POLICY_OPEN;
@@ -1686,7 +1686,7 @@ void
prism54_wpa_ie_init(islpci_private *priv)
{
INIT_LIST_HEAD(&priv->bss_wpa_list);
- sema_init(&priv->wpa_sem, 1);
+ init_MUTEX(&priv->wpa_sem);
}

void
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/prism54/islpci_dev.c linux-2.6.15-rc5-mutex/drivers/net/wireless/prism54/islpci_dev.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/prism54/islpci_dev.c 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wireless/prism54/islpci_dev.c 2005-12-12 20:13:30.000000000 +0000
@@ -850,10 +850,10 @@ islpci_setup(struct pci_dev *pdev)
init_waitqueue_head(&priv->reset_done);

/* init the queue read locks, process wait counter */
- sema_init(&priv->mgmt_sem, 1);
+ init_MUTEX(&priv->mgmt_sem);
priv->mgmt_received = NULL;
init_waitqueue_head(&priv->mgmt_wqueue);
- sema_init(&priv->stats_sem, 1);
+ init_MUTEX(&priv->stats_sem);
spin_lock_init(&priv->slock);

/* init state machine with off#1 state */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/prism54/islpci_dev.h linux-2.6.15-rc5-mutex/drivers/net/wireless/prism54/islpci_dev.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/net/wireless/prism54/islpci_dev.h 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/net/wireless/prism54/islpci_dev.h 2005-12-12 20:13:24.000000000 +0000
@@ -55,7 +55,7 @@ struct islpci_acl {
enum { MAC_POLICY_OPEN=0, MAC_POLICY_ACCEPT=1, MAC_POLICY_REJECT=2 } policy;
struct list_head mac_list; /* a list of mac_entry */
int size; /* size of queue */
- struct semaphore sem; /* accessed in ioctls and trap_work */
+ struct mutex sem; /* accessed in ioctls and trap_work */
};

struct islpci_membuf {
@@ -88,7 +88,7 @@ typedef struct {

/* Take care of the wireless stats */
struct work_struct stats_work;
- struct semaphore stats_sem;
+ struct mutex stats_sem;
/* remember when we last updated the stats */
unsigned long stats_timestamp;
/* The first is accessed under semaphore locking.
@@ -165,7 +165,7 @@ typedef struct {
wait_queue_head_t reset_done;

/* used by islpci_mgt_transaction */
- struct semaphore mgmt_sem; /* serialize access to mailbox and wqueue */
+ struct mutex mgmt_sem; /* serialize access to mailbox and wqueue */
struct islpci_mgmtframe *mgmt_received; /* mbox for incoming frame */
wait_queue_head_t mgmt_wqueue; /* waitqueue for mbox */

@@ -178,7 +178,7 @@ typedef struct {
int wpa; /* WPA mode enabled */
struct list_head bss_wpa_list;
int num_bss_wpa;
- struct semaphore wpa_sem;
+ struct mutex wpa_sem;

struct work_struct reset_task;
int reset_task_pending;
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/oprofile/event_buffer.h linux-2.6.15-rc5-mutex/drivers/oprofile/event_buffer.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/oprofile/event_buffer.h 2005-08-30 13:56:21.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/oprofile/event_buffer.h 2005-12-12 22:08:48.000000000 +0000
@@ -11,7 +11,7 @@
#define EVENT_BUFFER_H

#include <linux/types.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>

int alloc_event_buffer(void);

@@ -46,6 +46,6 @@ extern struct file_operations event_buff
/* mutex between sync_cpu_buffers() and the
* file reading code.
*/
-extern struct semaphore buffer_sem;
+extern struct mutex buffer_sem;

#endif /* EVENT_BUFFER_H */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/oprofile/oprof.c linux-2.6.15-rc5-mutex/drivers/oprofile/oprof.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/oprofile/oprof.c 2005-03-02 12:08:20.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/oprofile/oprof.c 2005-12-12 22:08:48.000000000 +0000
@@ -12,7 +12,7 @@
#include <linux/init.h>
#include <linux/oprofile.h>
#include <linux/moduleparam.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>

#include "oprof.h"
#include "event_buffer.h"
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/acpiphp_glue.c linux-2.6.15-rc5-mutex/drivers/pci/hotplug/acpiphp_glue.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/acpiphp_glue.c 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/acpiphp_glue.c 2005-12-12 22:08:48.000000000 +0000
@@ -46,7 +46,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/smp_lock.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>

#include "../pci.h"
#include "pci_hotplug.h"
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/acpiphp.h linux-2.6.15-rc5-mutex/drivers/pci/hotplug/acpiphp.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/acpiphp.h 2005-08-30 13:56:21.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/acpiphp.h 2005-12-12 21:42:44.000000000 +0000
@@ -118,7 +118,7 @@ struct acpiphp_slot {
struct acpiphp_bridge *bridge; /* parent */
struct list_head funcs; /* one slot may have different
objects (i.e. for each function) */
- struct semaphore crit_sect;
+ struct mutex crit_sect;

u32 id; /* slot id (serial #) for hotplug core */
u8 device; /* pci device# */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/cpci_hotplug_core.c linux-2.6.15-rc5-mutex/drivers/pci/hotplug/cpci_hotplug_core.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/cpci_hotplug_core.c 2005-06-22 13:51:55.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/cpci_hotplug_core.c 2005-12-12 21:42:53.000000000 +0000
@@ -60,8 +60,8 @@ static int slots;
static atomic_t extracting;
int cpci_debug;
static struct cpci_hp_controller *controller;
-static struct semaphore event_semaphore; /* mutex for process loop (up if something to process) */
-static struct semaphore thread_exit; /* guard ensure thread has exited before calling it quits */
+static struct mutex event_semaphore; /* mutex for process loop (up if something to process) */
+static struct mutex thread_exit; /* guard ensure thread has exited before calling it quits */
static int thread_finished = 1;

static int enable_slot(struct hotplug_slot *slot);
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/cpqphp_ctrl.c linux-2.6.15-rc5-mutex/drivers/pci/hotplug/cpqphp_ctrl.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/cpqphp_ctrl.c 2005-01-04 11:13:24.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/cpqphp_ctrl.c 2005-12-12 21:43:08.000000000 +0000
@@ -45,13 +45,13 @@ static int configure_new_function(struct
u8 behind_bridge, struct resource_lists *resources);
static void interrupt_event_handler(struct controller *ctrl);

-static struct semaphore event_semaphore; /* mutex for process loop (up if something to process) */
-static struct semaphore event_exit; /* guard ensure thread has exited before calling it quits */
+static struct mutex event_semaphore; /* mutex for process loop (up if something to process) */
+static struct mutex event_exit; /* guard ensure thread has exited before calling it quits */
static int event_finished;
static unsigned long pushbutton_pending; /* = 0 */

/* things needed for the long_delay function */
-static struct semaphore delay_sem;
+static struct mutex delay_sem;
static wait_queue_head_t delay_wait;

/* delay is in jiffies to wait for */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/cpqphp.h linux-2.6.15-rc5-mutex/drivers/pci/hotplug/cpqphp.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/cpqphp.h 2005-01-04 11:13:24.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/cpqphp.h 2005-12-12 21:43:24.000000000 +0000
@@ -286,7 +286,7 @@ struct event_info {
struct controller {
struct controller *next;
u32 ctrl_int_comp;
- struct semaphore crit_sect; /* critical section semaphore */
+ struct mutex crit_sect; /* critical section semaphore */
void __iomem *hpc_reg; /* cookie for our pci controller location */
struct pci_resource *mem_head;
struct pci_resource *p_mem_head;
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/ibmphp_hpc.c linux-2.6.15-rc5-mutex/drivers/pci/hotplug/ibmphp_hpc.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/ibmphp_hpc.c 2005-06-22 13:51:55.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/ibmphp_hpc.c 2005-12-12 21:41:50.000000000 +0000
@@ -101,10 +101,10 @@ static int to_debug = FALSE;
//----------------------------------------------------------------------------
static int ibmphp_shutdown;
static int tid_poll;
-static struct semaphore sem_hpcaccess; // lock access to HPC
-static struct semaphore semOperations; // lock all operations and
+static struct mutex sem_hpcaccess; // lock access to HPC
+static struct mutex semOperations; // lock all operations and
// access to data structures
-static struct semaphore sem_exit; // make sure polling thread goes away
+static struct mutex sem_exit; // make sure polling thread goes away
//----------------------------------------------------------------------------
// local function prototypes
//----------------------------------------------------------------------------
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/pciehp_ctrl.c linux-2.6.15-rc5-mutex/drivers/pci/hotplug/pciehp_ctrl.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/pciehp_ctrl.c 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/pciehp_ctrl.c 2005-12-12 21:41:30.000000000 +0000
@@ -37,8 +37,8 @@

static void interrupt_event_handler(struct controller *ctrl);

-static struct semaphore event_semaphore; /* mutex for process loop (up if something to process) */
-static struct semaphore event_exit; /* guard ensure thread has exited before calling it quits */
+static struct mutex event_semaphore; /* mutex for process loop (up if something to process) */
+static struct mutex event_exit; /* guard ensure thread has exited before calling it quits */
static int event_finished;
static unsigned long pushbutton_pending; /* = 0 */
static unsigned long surprise_rm_pending; /* = 0 */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/pciehp.h linux-2.6.15-rc5-mutex/drivers/pci/hotplug/pciehp.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/pciehp.h 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/pciehp.h 2005-12-12 21:41:59.000000000 +0000
@@ -95,7 +95,7 @@ struct php_ctlr_state_s {
#define MAX_EVENTS 10
struct controller {
struct controller *next;
- struct semaphore crit_sect; /* critical section semaphore */
+ struct mutex crit_sect; /* critical section semaphore */
struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */
int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/rpadlpar_core.c linux-2.6.15-rc5-mutex/drivers/pci/hotplug/rpadlpar_core.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/rpadlpar_core.c 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/rpadlpar_core.c 2005-12-12 22:08:48.000000000 +0000
@@ -19,7 +19,7 @@
#include <linux/string.h>

#include <asm/pci-bridge.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>
#include <asm/rtas.h>
#include <asm/vio.h>

diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/rpaphp_core.c linux-2.6.15-rc5-mutex/drivers/pci/hotplug/rpaphp_core.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/rpaphp_core.c 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/rpaphp_core.c 2005-12-12 21:42:32.000000000 +0000
@@ -40,7 +40,7 @@
#include "pci_hotplug.h"

int debug;
-static struct semaphore rpaphp_sem;
+static struct mutex rpaphp_sem;
LIST_HEAD(rpaphp_slot_head);
int num_slots;

diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/shpchp_ctrl.c linux-2.6.15-rc5-mutex/drivers/pci/hotplug/shpchp_ctrl.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/shpchp_ctrl.c 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/shpchp_ctrl.c 2005-12-12 21:42:10.000000000 +0000
@@ -37,8 +37,8 @@

static void interrupt_event_handler(struct controller *ctrl);

-static struct semaphore event_semaphore; /* mutex for process loop (up if something to process) */
-static struct semaphore event_exit; /* guard ensure thread has exited before calling it quits */
+static struct mutex event_semaphore; /* mutex for process loop (up if something to process) */
+static struct mutex event_exit; /* guard ensure thread has exited before calling it quits */
static int event_finished;
static unsigned long pushbutton_pending; /* = 0 */

diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/shpchp.h linux-2.6.15-rc5-mutex/drivers/pci/hotplug/shpchp.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pci/hotplug/shpchp.h 2005-12-08 16:23:44.000000000 +0000
+++ linux-2.6.15-rc5-mutex/drivers/pci/hotplug/shpchp.h 2005-12-12 21:42:20.000000000 +0000
@@ -79,7 +79,7 @@ struct event_info {

struct controller {
struct controller *next;
- struct semaphore crit_sect; /* critical section semaphore */
+ struct mutex crit_sect; /* critical section semaphore */
struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */
int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pcmcia/soc_common.h linux-2.6.15-rc5-mutex/drivers/pcmcia/soc_common.h
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pcmcia/soc_common.h 2005-08-30 13:56:22.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/pcmcia/soc_common.h 2005-12-12 21:30:49.000000000 +0000
@@ -133,7 +133,7 @@ extern void soc_common_pcmcia_get_timing


extern struct list_head soc_pcmcia_sockets;
-extern struct semaphore soc_pcmcia_sockets_lock;
+extern struct mutex soc_pcmcia_sockets_lock;

extern int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr);
extern int soc_common_drv_pcmcia_remove(struct device *dev);
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/drivers/pnp/interface.c linux-2.6.15-rc5-mutex/drivers/pnp/interface.c
--- /warthog/kernels/linux-2.6.15-rc5/drivers/pnp/interface.c 2005-08-30 13:56:22.000000000 +0100
+++ linux-2.6.15-rc5-mutex/drivers/pnp/interface.c 2005-12-12 21:41:07.000000000 +0000
@@ -305,7 +305,7 @@ static ssize_t pnp_show_current_resource
return ret;
}

-extern struct semaphore pnp_res_mutex;
+extern struct mutex pnp_res_mutex;

static ssize_t
pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr, const char * ubuf, size_t count)
-
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