linux/drivers/gpu/drm/sysfb
Chen-Yu Tsai b57c9b345d drm/sysfb: Use iosys_map_memset() to clear buffer
The atomic disable in drm/sysfb currently clears the buffer using
memset_io(). Since the mapping is provided in a |struct iosys_map|,
it is better to use the related API instead of extracting the vaddr.
This is mentioned as a TODO item.

Switch to iosys_map_memset(), which takes the mapping as well as an
offset into the mapping.

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260903084823.4156065-1-wenst@chromium.org
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
2026-09-15 12:20:01 +08:00
..
corebootdrm.c drm/sysfb: corebootdrm: Support power management 2026-05-04 14:30:58 +02:00
drm_sysfb_helper.h sysfb: Convert to create_state 2026-08-31 15:11:16 +02:00
drm_sysfb_modeset.c drm/sysfb: Use iosys_map_memset() to clear buffer 2026-09-15 12:20:01 +08:00
drm_sysfb_screen_info.c drm/sysfb: Avoid truncating maximum stride 2026-06-22 11:03:23 +02:00
drm_sysfb.c drm/sysfb: Generalize pixel-format matching 2026-02-20 14:38:23 +01:00
efidrm.c drm/sysfb: Use preferred panel size for panel orientation quirks 2026-09-10 15:44:52 +02:00
Kconfig firmware: sysfb: Mark CONFIG_SYSFB_SIMPLEFB as deprecated 2026-06-30 11:10:40 +02:00
Makefile drm/sysfb: corebootdrm: Add DRM driver for coreboot framebuffers 2026-02-20 14:38:24 +01:00
ofdrm.c drm/sysfb: Use preferred panel size for panel orientation quirks 2026-09-10 15:44:52 +02:00
simpledrm.c drm/sysfb: simpledrm: Read panel orientation from DT node 2026-07-08 13:44:40 +02:00
vesadrm.c drm/sysfb: Use preferred panel size for panel orientation quirks 2026-09-10 15:44:52 +02:00