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author | Shirish S <shirish.s@amd.com> | 2018-07-18 13:36:26 +0530 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-20 14:23:33 -0500 |
commit | 4d3b9ae50ea03d3295fc9b5f5c88f49fcd0e99f9 (patch) | |
tree | 0bbeaede3393475b54e3a857d1020cbe13fda18c /Documentation/logo.txt | |
parent | 1bc460a45b9746db4b0e6be46c122c377120aace (diff) |
drm/amdgpu: lock and unlock console only for amdgpu_fbdev_set_suspend [V5]
[Why]
While the console_lock is held, console output will be buffered, till
its unlocked it wont be emitted, hence its ideal to unlock sooner to enable
debugging/detecting/fixing of any issue in the remaining sequence of events
in resume path.
The concern here is about consoles other than fbcon on the device,
e.g. a serial console
[How]
This patch restructures the console_lock, console_unlock around
amdgpu_fbdev_set_suspend() and moves this new block appropriately.
V2: Kept amdgpu_fbdev_set_suspend after pci_set_power_state
V3: Updated the commit message to clarify the real concern that this patch
addresses.
V4: code clean-up.
V5: fixed return value
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'Documentation/logo.txt')
0 files changed, 0 insertions, 0 deletions