Signed-off-by: Rafał Miłecki <[email protected]>
Reported-by: Jaime Velasco Juan <[email protected]>
---
This should make the trick, Jaime can you check if this works for you? Does it
kill your corruptions?
---
drivers/gpu/drm/radeon/radeon_pm.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c
b/drivers/gpu/drm/radeon/radeon_pm.c
index a8e151e..520197f 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -337,10 +337,15 @@ static void radeon_pm_set_clocks(struct radeon_device
*rdev)
rdev->pm.req_vblank |= (1 << 1);
drm_vblank_get(rdev->ddev, 1);
}
- if (rdev->pm.active_crtcs)
- wait_event_interruptible_timeout(
+ if (rdev->pm.active_crtcs) {
+ /* We call __wait_* directly because of double condition check
+ which we do not use. This call is suppossed to sleep until
+ a wake_up happens or a timeout elapses */
+ long timeout = msecs_to_jiffies(RADEON_WAIT_VBLANK_TIMEOUT);
+ __wait_event_interruptible_timeout(
rdev->irq.vblank_queue, 0,
- msecs_to_jiffies(RADEON_WAIT_VBLANK_TIMEOUT));
+ timeout);
+ }
if (rdev->pm.req_vblank & (1 << 0)) {
rdev->pm.req_vblank &= ~(1 << 0);
drm_vblank_put(rdev->ddev, 0);
--
1.6.4.2
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