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Revert last commit, it affect via things

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This commit is contained in:
Dave Airlie 2005-04-19 00:31:16 +00:00
parent a08343e3e0
commit b0c461c8e3
1 changed files with 20 additions and 7 deletions
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27
linux-core/drm_os_linux.h
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@ -5,7 +5,6 @@
#include <linux/interrupt.h> /* For task queue support */
#include <linux/delay.h>
#include <linux/wait.h>
/** File pointer type */
#define DRMFILE struct file *
@ -146,12 +145,26 @@ do { \
#define DRM_WAIT_ON( ret, queue, timeout, condition ) \
do { \
long __ret; \
__ret = wait_event_interruptible_timeout(queue, condition, timeout); \
if (__ret == 0) \
ret = -EBUSY; \
else if (__ret == -ERESTARTSYS) \
ret = -EINTR; \
DECLARE_WAITQUEUE(entry, current); \
unsigned long end = jiffies + (timeout); \
add_wait_queue(&(queue), &entry); \
\
for (;;) { \
__set_current_state(TASK_INTERRUPTIBLE); \
if (condition) \
break; \
if (time_after_eq(jiffies, end)) { \
ret = -EBUSY; \
break; \
} \
schedule_timeout((HZ/100 > 1) ? HZ/100 : 1); \
if (signal_pending(current)) { \
ret = -EINTR; \
break; \
} \
} \
__set_current_state(TASK_RUNNING); \
remove_wait_queue(&(queue), &entry); \
} while (0)
#define DRM_WAKEUP( queue ) wake_up_interruptible( queue )