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authorThomas Zimmermann <tzimmermann@suse.de>2023-05-30 17:12:18 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2023-06-01 12:26:47 +0200
commiteb958c99f6d4c5ff5f72e6b668b96e217929f8c5 (patch)
tree4d62260a5109256df2cc044da8caf4444e9ea8ef /drivers/gpu/drm/armada
parentf1061fa641b8b15c7815d58c20a6c29f2f1f5337 (diff)
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drm/armada: Use regular fbdev I/O helpers
Use the regular fbdev helpers for framebuffer I/O instead of DRM's helpers. Armada does not use damage handling, so DRM's fbdev helpers are mere wrappers around the fbdev code. By using fbdev helpers directly within each DRM fbdev emulation, we can eventually remove DRM's wrapper functions entirely. v4: * use initializer macros for struct fb_ops v2: * use FB_IO_HELPERS option Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Cc: Russell King <linux@armlinux.org.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20230530151228.22979-4-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/armada')
-rw-r--r--drivers/gpu/drm/armada/Kconfig1
-rw-r--r--drivers/gpu/drm/armada/armada_fbdev.c7
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/armada/Kconfig b/drivers/gpu/drm/armada/Kconfig
index f5c66d89ba99..5afade25e217 100644
--- a/drivers/gpu/drm/armada/Kconfig
+++ b/drivers/gpu/drm/armada/Kconfig
@@ -3,6 +3,7 @@ config DRM_ARMADA
tristate "DRM support for Marvell Armada SoCs"
depends on DRM && HAVE_CLK && ARM && MMU
select DRM_KMS_HELPER
+ select FB_IO_HELPERS if DRM_FBDEV_EMULATION
help
Support the "LCD" controllers found on the Marvell Armada 510
devices. There are two controllers on the device, each controller
diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
index 0a5fd1aa86eb..3943e89cc06c 100644
--- a/drivers/gpu/drm/armada/armada_fbdev.c
+++ b/drivers/gpu/drm/armada/armada_fbdev.c
@@ -5,6 +5,7 @@
*/
#include <linux/errno.h>
+#include <linux/fb.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -33,12 +34,8 @@ static void armada_fbdev_fb_destroy(struct fb_info *info)
static const struct fb_ops armada_fb_ops = {
.owner = THIS_MODULE,
+ FB_DEFAULT_IO_OPS,
DRM_FB_HELPER_DEFAULT_OPS,
- .fb_read = drm_fb_helper_cfb_read,
- .fb_write = drm_fb_helper_cfb_write,
- .fb_fillrect = drm_fb_helper_cfb_fillrect,
- .fb_copyarea = drm_fb_helper_cfb_copyarea,
- .fb_imageblit = drm_fb_helper_cfb_imageblit,
.fb_destroy = armada_fbdev_fb_destroy,
};