OSDN Git Service

drm/mgag200: Set/clear <syncrst> field in display enable/disable helpers
authorThomas Zimmermann <tzimmermann@suse.de>
Tue, 7 Jul 2020 08:24:09 +0000 (10:24 +0200)
committerThomas Zimmermann <tzimmermann@suse.de>
Tue, 14 Jul 2020 07:14:06 +0000 (09:14 +0200)
commit70c3881eedd072c4df88b662dc1362a63baa6a91
tree9feb009e2b559aa498a9c62176a4acf8aae33c14
parent153fef4115e886de8db2e5c58dc3bc63e7a68a09
drm/mgag200: Set/clear <syncrst> field in display enable/disable helpers

Modifying the <syncrst> field in mgag200_{enable,disable}_display()
makes the code more readable. Also clear the <asyncrst> field to enable
the display. The other bits in SEQ0 are unused, so no functional changes
are made.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200707082411.6583-6-tzimmermann@suse.de
drivers/gpu/drm/mgag200/mgag200_mode.c
drivers/gpu/drm/mgag200/mgag200_reg.h