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authorThomas Zimmermann <tzimmermann@suse.de>2023-11-27 14:15:53 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2023-11-29 12:20:39 +0100
commite0f05e643eb1ff9588d38c46ad12ff74efb09959 (patch)
tree73f8524bdc013c4179b2c969ab61ecee3f1b5c2b
parentfbdev/wm8505fb: Initialize fb_ops to fbdev I/O-memory helpers (diff)
downloadlinux-e0f05e643eb1ff9588d38c46ad12ff74efb09959.tar.xz
linux-e0f05e643eb1ff9588d38c46ad12ff74efb09959.zip
fbdev/cyber2000fb: Initialize fb_ops with fbdev macros
Initialize the instance of struct fb_ops with fbdev initializer macros for framebuffers in I/O address space. Set the read/write, draw and mmap callbacks to the correct implementation and avoid implicit defaults. Also select the necessary helpers in Kconfig. Fbdev drivers sometimes rely on the callbacks being NULL for a default I/O-memory-based implementation to be invoked; hence requiring the I/O helpers to be built in any case. Setting all callbacks in all drivers explicitly will allow to make the I/O helpers optional. This benefits systems that do not use these functions. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Russell King <linux@armlinux.org.uk> Cc: linux-arm-kernel@lists.infradead.org Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231127131655.4020-25-tzimmermann@suse.de
-rw-r--r--drivers/video/fbdev/Kconfig5
-rw-r--r--drivers/video/fbdev/cyber2000fb.c9
2 files changed, 2 insertions, 12 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 004a63cdea5a..37c8188752ba 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -178,10 +178,7 @@ config FB_IMX
config FB_CYBER2000
tristate "CyberPro 2000/2010/5000 support"
depends on FB && PCI && (BROKEN || !SPARC64)
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- select FB_IOMEM_FOPS
+ select FB_IOMEM_HELPERS
select VIDEO_NOMODESET
help
This enables support for the Integraphics CyberPro 20x0 and 5000
diff --git a/drivers/video/fbdev/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c
index 52105dc1a72f..abb87d3576db 100644
--- a/drivers/video/fbdev/cyber2000fb.c
+++ b/drivers/video/fbdev/cyber2000fb.c
@@ -227,13 +227,6 @@ cyber2000fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
CO_REG_CMD_H, cfb);
}
-static void
-cyber2000fb_imageblit(struct fb_info *info, const struct fb_image *image)
-{
- cfb_imageblit(info, image);
- return;
-}
-
static int cyber2000fb_sync(struct fb_info *info)
{
struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
@@ -1069,7 +1062,7 @@ static const struct fb_ops cyber2000fb_ops = {
.fb_pan_display = cyber2000fb_pan_display,
.fb_fillrect = cyber2000fb_fillrect,
.fb_copyarea = cyber2000fb_copyarea,
- .fb_imageblit = cyber2000fb_imageblit,
+ .fb_imageblit = cfb_imageblit,
.fb_sync = cyber2000fb_sync,
__FB_DEFAULT_IOMEM_OPS_MMAP,
};