[PATCH 3.19.y-ckt 076/128] drm/radeon: make rv770_set_sw_state failures non-fatal
Kamal Mostafa
kamal at canonical.com
Wed Dec 16 17:38:36 UTC 2015
3.19.8-ckt12 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Alex Deucher <alexander.deucher at amd.com>
commit 4e7697ed79d0c0d5f869c87a6b3ce3d5cd1a07d6 upstream.
On some cards it takes a relatively long time for the change
to take place. Make a timeout non-fatal.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=76130
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
drivers/gpu/drm/radeon/rv770_dpm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 755a8f9..f1d2569 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -1416,7 +1416,7 @@ int rv770_resume_smc(struct radeon_device *rdev)
int rv770_set_sw_state(struct radeon_device *rdev)
{
if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_SwitchToSwState) != PPSMC_Result_OK)
- return -EINVAL;
+ DRM_ERROR("rv770_set_sw_state failed\n");
return 0;
}
--
1.9.1
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