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authorRob Clark <robdclark@chromium.org>2021-11-09 10:11:03 -0800
committerRob Clark <robdclark@chromium.org>2021-11-28 09:50:33 -0800
commitc28e2f2b417ed747bfbc5f900c87f3ec9cc6b25e (patch)
treee265a736316036b5e6eed47cfcee9e05b16e87ef /drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
parent1d054c9b8457b56a651109fac21f56f46ccd46b2 (diff)
downloadlinux-next-c28e2f2b417ed747bfbc5f900c87f3ec9cc6b25e.tar.gz
linux-next-c28e2f2b417ed747bfbc5f900c87f3ec9cc6b25e.zip
drm/msm: Remove struct_mutex usage
The remaining struct_mutex usage is just to serialize various gpu related things (submit/retire/recover/fault/etc), so replace struct_mutex with gpu->lock. Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20211109181117.591148-4-robdclark@gmail.com Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a5xx_debugfs.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_debugfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
index dd593ec2bc56..6bd397a85834 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
@@ -107,7 +107,7 @@ reset_set(void *data, u64 val)
* try to reset an active GPU.
*/
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&gpu->lock);
release_firmware(adreno_gpu->fw[ADRENO_FW_PM4]);
adreno_gpu->fw[ADRENO_FW_PM4] = NULL;
@@ -133,7 +133,7 @@ reset_set(void *data, u64 val)
gpu->funcs->recover(gpu);
pm_runtime_put_sync(&gpu->pdev->dev);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&gpu->lock);
return 0;
}