On 2018-07-20 08:30 AM, Shirish S wrote:
> This patch removes the usage of console_(un)lock
> by replacing drm_fb_helper_set_suspend() to
> drm_fb_helper_set_suspend_unlocked() which locks and
> unlocks the console instead of locking ourselves.
>
> Signed-off-by: Shirish S <shirish.s at amd.com>
Reviewed-by: Harry Wentland <harry.wentland at amd.com>
Harry
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 ++------
> drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 4 ++--
> 2 files changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 022c136..a759b74 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -2691,11 +2691,9 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
> DRM_ERROR("amdgpu asic reset failed\n");
> }
>
> - if (fbcon) {
> - console_lock();
> + if (fbcon)
> amdgpu_fbdev_set_suspend(adev, 1);
> - console_unlock();
> - }
> +
> return 0;
> }
>
> @@ -2784,9 +2782,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
> }
> drm_modeset_unlock_all(dev);
> }
> - console_lock();
> amdgpu_fbdev_set_suspend(adev, 0);
> - console_unlock();
> }
>
> drm_kms_helper_poll_enable(dev);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
> index d44b764..69c5d22 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
> @@ -373,8 +373,8 @@ void amdgpu_fbdev_fini(struct amdgpu_device *adev)
> void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state)
> {
> if (adev->mode_info.rfbdev)
> - drm_fb_helper_set_suspend(&adev->mode_info.rfbdev->helper,
> - state);
> + drm_fb_helper_set_suspend_unlocked(&adev->mode_info.rfbdev->helper,
> + state);
> }
>
> int amdgpu_fbdev_total_size(struct amdgpu_device *adev)
>
