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authorErik Gilling2013-03-01 01:43:14 +0100
committerGreg Kroah-Hartman2013-03-04 10:44:08 +0100
commit3b640f5dd050f972439e5c67ba618a5377b61d34 (patch)
tree00c15856f5467c6ddf345873d6da7fd0a6ce5fc6 /drivers/staging/android/sync.h
parentstaging: sw_sync: Fix error paths (diff)
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staging: sync: Change wait timeout to mirror poll semantics
Change wait timeout to act like poll Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com> Cc: Erik Gilling <konkers@android.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Rob Clark <robclark@gmail.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: dri-devel@lists.freedesktop.org Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Erik Gilling <konkers@android.com> [jstultz: Added commit message, squished typo-fix] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/sync.h')
-rw-r--r--drivers/staging/android/sync.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 15863a6ebe51..75ed5f1b75da 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -329,8 +329,8 @@ int sync_fence_cancel_async(struct sync_fence *fence,
* @fence: fence to wait on
* @tiemout: timeout in ms
*
- * Wait for @fence to be signaled or have an error. Waits indefintly
- * if @timeout = 0
+ * Wait for @fence to be signaled or have an error. Waits indefinitely
+ * if @timeout < 0
*/
int sync_fence_wait(struct sync_fence *fence, long timeout);
@@ -389,9 +389,9 @@ struct sync_fence_info_data {
/**
* DOC: SYNC_IOC_WAIT - wait for a fence to signal
*
- * pass timeout in milliseconds.
+ * pass timeout in milliseconds. Waits indefinitely timeout < 0.
*/
-#define SYNC_IOC_WAIT _IOW(SYNC_IOC_MAGIC, 0, __u32)
+#define SYNC_IOC_WAIT _IOW(SYNC_IOC_MAGIC, 0, __s32)
/**
* DOC: SYNC_IOC_MERGE - merge two fences