Re: [PATCH v11 04/12] drm/mediatek: add shadow register support

2017-01-16 Thread CK Hu
Hi, YT: On Wed, 2017-01-11 at 14:51 +0800, YT Shen wrote: > We need to acquire mutex before using the resources, > and need to release it after finished. > So we don't need to write registers in the blanking period. > > Signed-off-by: YT Shen Acked-by: CK Hu

[PATCH v11 04/12] drm/mediatek: add shadow register support

2017-01-11 Thread YT Shen
We need to acquire mutex before using the resources, and need to release it after finished. So we don't need to write registers in the blanking period. Signed-off-by: YT Shen --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 75 -