[PATCH 08/22] Staging: rtxxx0: kill PID macros

From: Bartlomiej Zolnierkiewicz
Date: Sun Aug 16 2009 - 15:30:31 EST


From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] Staging: rtxxx0: kill PID macros

* kill PID macros
* unify now identical RT30xx and !RT30xx code

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/staging/rt2860/rt_linux.h | 16 ----
drivers/staging/rt2870/2870_main_dev.c | 86 -------------------------
drivers/staging/rt2870/common/2870_rtmp_init.c | 48 +------------
drivers/staging/rt2870/common/rtusb_io.c | 2
drivers/staging/rt2870/rt2870.h | 17 ----
5 files changed, 9 insertions(+), 160 deletions(-)

Index: b/drivers/staging/rt2860/rt_linux.h
===================================================================
--- a/drivers/staging/rt2860/rt_linux.h
+++ b/drivers/staging/rt2860/rt_linux.h
@@ -161,15 +161,6 @@ typedef int (*HARD_START_XMIT_FUNC)(stru
#define NDIS_PACKET_TYPE_BROADCAST 2
#define NDIS_PACKET_TYPE_ALL_MULTICAST 3

-#ifndef RT30xx
-typedef struct pid * THREAD_PID;
-#define THREAD_PID_INIT_VALUE NULL
-#define GET_PID(_v) find_get_pid(_v)
-#define GET_PID_NUMBER(_v) pid_nr(_v)
-#define CHECK_PID_LEGALITY(_pid) if (pid_nr(_pid) > 0)
-#define KILL_THREAD_PID(_A, _B, _C) kill_pid(_A, _B, _C)
-#endif
-
struct os_lock {
spinlock_t lock;
unsigned long flags;
@@ -185,16 +176,9 @@ struct os_cookie {
#ifdef RT2870
struct usb_device *pUsb_Dev;

-#ifndef RT30xx
- THREAD_PID MLMEThr_pid;
- THREAD_PID RTUSBCmdThr_pid;
- THREAD_PID TimerQThr_pid;
-#endif
-#ifdef RT30xx
struct pid *MLMEThr_pid;
struct pid *RTUSBCmdThr_pid;
struct pid *TimerQThr_pid;
-#endif
#endif // RT2870 //

struct tasklet_struct rx_done_task;
Index: b/drivers/staging/rt2870/2870_main_dev.c
===================================================================
--- a/drivers/staging/rt2870/2870_main_dev.c
+++ b/drivers/staging/rt2870/2870_main_dev.c
@@ -346,12 +346,7 @@ INT MlmeThread(
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));

-#ifndef RT30xx
- pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
-#endif
-#ifdef RT30xx
pObj->MLMEThr_pid = NULL;
-#endif

complete_and_exit (&pAd->mlmeComplete, 0);
return 0;
@@ -459,12 +454,7 @@ INT RTUSBCmdThread(
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---RTUSBCmdThread\n"));

-#ifndef RT30xx
- pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
-#endif
-#ifdef RT30xx
pObj->RTUSBCmdThr_pid = NULL;
-#endif

complete_and_exit (&pAd->CmdQComplete, 0);
return 0;
@@ -558,12 +548,8 @@ INT TimerQThread(
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));

-#ifndef RT30xx
- pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE;
-#endif
-#ifdef RT30xx
pObj->TimerQThr_pid = NULL;
-#endif
+
complete_and_exit(&pAd->TimerQComplete, 0);
return 0;

@@ -994,76 +980,11 @@ VOID RT28xxThreadTerminate(
RTUSBCancelPendingIRPs(pAd);

// Terminate Threads
-#ifndef RT30xx
- CHECK_PID_LEGALITY(pObj->TimerQThr_pid)
- {
- POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;
-
- printk("Terminate the TimerQThr_pid=%d!\n", GET_PID_NUMBER(pObj->TimerQThr_pid));
- mb();
- pAd->TimerFunc_kill = 1;
- mb();
- ret = KILL_THREAD_PID(pObj->TimerQThr_pid, SIGTERM, 1);
- if (ret)
- {
- printk(KERN_WARNING "%s: unable to stop TimerQThread, pid=%d, ret=%d!\n",
- pAd->net_dev->name, GET_PID_NUMBER(pObj->TimerQThr_pid), ret);
- }
- else
- {
- wait_for_completion(&pAd->TimerQComplete);
- pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE;
- }
- }
-
- CHECK_PID_LEGALITY(pObj->MLMEThr_pid)
- {
- printk("Terminate the MLMEThr_pid=%d!\n", GET_PID_NUMBER(pObj->MLMEThr_pid));
- mb();
- pAd->mlme_kill = 1;
- //RT28XX_MLME_HANDLER(pAd);
- mb();
- ret = KILL_THREAD_PID(pObj->MLMEThr_pid, SIGTERM, 1);
- if (ret)
- {
- printk (KERN_WARNING "%s: unable to Mlme thread, pid=%d, ret=%d!\n",
- pAd->net_dev->name, GET_PID_NUMBER(pObj->MLMEThr_pid), ret);
- }
- else
- {
- //wait_for_completion (&pAd->notify);
- wait_for_completion (&pAd->mlmeComplete);
- pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
- }
- }

- CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)
- {
- printk("Terminate the RTUSBCmdThr_pid=%d!\n", GET_PID_NUMBER(pObj->RTUSBCmdThr_pid));
- mb();
- NdisAcquireSpinLock(&pAd->CmdQLock);
- pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED;
- NdisReleaseSpinLock(&pAd->CmdQLock);
- mb();
- //RTUSBCMDUp(pAd);
- ret = KILL_THREAD_PID(pObj->RTUSBCmdThr_pid, SIGTERM, 1);
- if (ret)
- {
- printk(KERN_WARNING "%s: unable to RTUSBCmd thread, pid=%d, ret=%d!\n",
- pAd->net_dev->name, GET_PID_NUMBER(pObj->RTUSBCmdThr_pid), ret);
- }
- else
- {
- //wait_for_completion (&pAd->notify);
- wait_for_completion (&pAd->CmdQComplete);
- pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
- }
- }
-#endif
-#ifdef RT30xx
if (pid_nr(pObj->TimerQThr_pid) > 0)
{
POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;
+
printk("Terminate the TimerQThr_pid=%d!\n", pid_nr(pObj->TimerQThr_pid));
mb();
pAd->TimerFunc_kill = 1;
@@ -1116,7 +1037,7 @@ VOID RT28xxThreadTerminate(
{
printk(KERN_WARNING "%s: unable to RTUSBCmd thread, pid=%d, ret=%d!\n",
pAd->net_dev->name, pid_nr(pObj->RTUSBCmdThr_pid), ret);
- }
+ }
else
{
//wait_for_completion (&pAd->notify);
@@ -1124,7 +1045,6 @@ VOID RT28xxThreadTerminate(
pObj->RTUSBCmdThr_pid = NULL;
}
}
-#endif

// Kill tasklets
pAd->mlme_kill = 0;
Index: b/drivers/staging/rt2870/common/2870_rtmp_init.c
===================================================================
--- a/drivers/staging/rt2870/common/2870_rtmp_init.c
+++ b/drivers/staging/rt2870/common/2870_rtmp_init.c
@@ -699,14 +699,9 @@ NDIS_STATUS AdapterBlockAllocateMemory(

usb_dev = pObj->pUsb_Dev;

-#ifndef RT30xx
- pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
- pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
-#endif
-#ifdef RT30xx
pObj->MLMEThr_pid = NULL;
pObj->RTUSBCmdThr_pid = NULL;
-#endif
+
*ppAd = (PVOID)vmalloc(sizeof(RTMP_ADAPTER));

if (*ppAd)
@@ -761,75 +756,42 @@ NDIS_STATUS CreateThreads(
init_completion (&pAd->TimerQComplete);

// Creat MLME Thread
-#ifndef RT30xx
- pObj->MLMEThr_pid= THREAD_PID_INIT_VALUE;
- pid_number = kernel_thread(MlmeThread, pAd, CLONE_VM);
- if (pid_number < 0)
- {
-#endif
-#ifdef RT30xx
pObj->MLMEThr_pid = NULL;
pid_number = kernel_thread(MlmeThread, pAd, CLONE_VM);
if (pid_number < 0)
{
-#endif
printk (KERN_WARNING "%s: unable to start Mlme thread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}

-#ifndef RT30xx
- pObj->MLMEThr_pid = GET_PID(pid_number);
-#endif
-#ifdef RT30xx
pObj->MLMEThr_pid = find_get_pid(pid_number);
-#endif
+
// Wait for the thread to start
wait_for_completion(&(pAd->mlmeComplete));

// Creat Command Thread
-#ifndef RT30xx
- pObj->RTUSBCmdThr_pid= THREAD_PID_INIT_VALUE;
- pid_number = kernel_thread(RTUSBCmdThread, pAd, CLONE_VM);
- if (pid_number < 0)
-#endif
-#ifdef RT30xx
pObj->RTUSBCmdThr_pid = NULL;
pid_number = kernel_thread(RTUSBCmdThread, pAd, CLONE_VM);
if (pid_number < 0)
-#endif
{
printk (KERN_WARNING "%s: unable to start RTUSBCmd thread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}

-#ifndef RT30xx
- pObj->RTUSBCmdThr_pid = GET_PID(pid_number);
-#endif
-#ifdef RT30xx
pObj->RTUSBCmdThr_pid = find_get_pid(pid_number);
-#endif
+
wait_for_completion(&(pAd->CmdQComplete));

-#ifndef RT30xx
- pObj->TimerQThr_pid= THREAD_PID_INIT_VALUE;
- pid_number = kernel_thread(TimerQThread, pAd, CLONE_VM);
- if (pid_number < 0)
-#endif
-#ifdef RT30xx
pObj->TimerQThr_pid = NULL;
pid_number = kernel_thread(TimerQThread, pAd, CLONE_VM);
if (pid_number < 0)
-#endif
{
printk (KERN_WARNING "%s: unable to start TimerQThread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}
-#ifndef RT30xx
- pObj->TimerQThr_pid = GET_PID(pid_number);
-#endif
-#ifdef RT30xx
+
pObj->TimerQThr_pid = find_get_pid(pid_number);
-#endif
+
// Wait for the thread to start
wait_for_completion(&(pAd->TimerQComplete));

Index: b/drivers/staging/rt2870/common/rtusb_io.c
===================================================================
--- a/drivers/staging/rt2870/common/rtusb_io.c
+++ b/drivers/staging/rt2870/common/rtusb_io.c
@@ -984,7 +984,7 @@ NDIS_STATUS RTUSBEnqueueCmdFromNdis(
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;

#ifndef RT30xx
- CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)
+ if (pid_nr(pObj->RTUSBCmdThr_pid) > 0)
#endif
#ifdef RT30xx
if (pObj->RTUSBCmdThr_pid < 0)
Index: b/drivers/staging/rt2870/rt2870.h
===================================================================
--- a/drivers/staging/rt2870/rt2870.h
+++ b/drivers/staging/rt2870/rt2870.h
@@ -437,22 +437,6 @@ VOID RTUSBBulkOutRTSFrameComplete(purbb_
VOID RTUSBBulkOutPsPollComplete(purbb_t pUrb, struct pt_regs *pt_regs);
VOID RTUSBBulkRxComplete(purbb_t pUrb, struct pt_regs *pt_regs);

-#ifndef RT30xx
-#define RTUSBMlmeUp(pAd) \
-{ \
- POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \
- CHECK_PID_LEGALITY(pObj->MLMEThr_pid) \
- up(&(pAd->mlme_semaphore)); \
-}
-
-#define RTUSBCMDUp(pAd) \
-{ \
- POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \
- CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid) \
- up(&(pAd->RTUSBCmd_semaphore)); \
-}
-#endif
-#ifdef RT30xx
#define RTUSBMlmeUp(pAd) \
{ \
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \
@@ -466,7 +450,6 @@ VOID RTUSBBulkRxComplete(purbb_t pUrb, s
if (pid_nr(pObj->RTUSBCmdThr_pid) > 0) \
up(&(pAd->RTUSBCmd_semaphore)); \
}
-#endif

static inline NDIS_STATUS RTMPAllocateMemory(
OUT PVOID *ptr,
--
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