diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-09-27 10:26:34 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-10-19 10:47:54 +0300 |
| commit | 6b180f66c0dd6266eeb2f74b59ee79a9f14fe430 (patch) | |
| tree | 95e2e0b724440c33220f7f7b9160168bc4b1b336 /drivers/video/fbdev | |
| parent | 2d23e7d6bacb779c4a740dbd5e18978fb075d15e (diff) | |
| download | linux-6b180f66c0dd6266eeb2f74b59ee79a9f14fe430.tar.xz | |
fbdev: Provide I/O-memory helpers as module
Provide helpers for accessing I/O memory in a helper module. The fbdev
core uses these helpers, so select the module unconditionally for fbdev.
Drivers will later be able to select the module individually and the
helpers will become optional.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230927074722.6197-2-tzimmermann@suse.de
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/core/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/Makefile | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fb_io_fops.c | 3 |
3 files changed, 11 insertions, 1 deletions
diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig index e80d6429f76a..6017b7e54ede 100644 --- a/drivers/video/fbdev/core/Kconfig +++ b/drivers/video/fbdev/core/Kconfig @@ -4,6 +4,7 @@ # config FB_CORE + select FB_IOMEM_FOPS select VIDEO_CMDLINE tristate @@ -144,12 +145,17 @@ config FB_DMAMEM_HELPERS select FB_SYS_FOPS select FB_SYS_IMAGEBLIT +config FB_IOMEM_FOPS + tristate + depends on FB_CORE + config FB_IOMEM_HELPERS bool depends on FB_CORE select FB_CFB_COPYAREA select FB_CFB_FILLRECT select FB_CFB_IMAGEBLIT + select FB_IOMEM_FOPS config FB_IOMEM_HELPERS_DEFERRED bool diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index 36d3156dc759..c1d657601b2b 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -3,7 +3,7 @@ obj-$(CONFIG_FB_NOTIFY) += fb_notify.o obj-$(CONFIG_FB_CORE) += fb.o fb-y := fb_info.o \ fbmem.o fbcmap.o \ - modedb.o fbcvt.o fb_cmdline.o fb_io_fops.o + modedb.o fbcvt.o fb_cmdline.o ifdef CONFIG_FB fb-y += fb_backlight.o fbmon.o endif @@ -28,6 +28,7 @@ fb-$(CONFIG_LOGO) += fb_logo.o obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o obj-$(CONFIG_FB_CFB_IMAGEBLIT) += cfbimgblt.o +obj-$(CONFIG_FB_IOMEM_FOPS) += fb_io_fops.o obj-$(CONFIG_FB_SYS_FILLRECT) += sysfillrect.o obj-$(CONFIG_FB_SYS_COPYAREA) += syscopyarea.o obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o diff --git a/drivers/video/fbdev/core/fb_io_fops.c b/drivers/video/fbdev/core/fb_io_fops.c index 5985e5e1b040..871b829521af 100644 --- a/drivers/video/fbdev/core/fb_io_fops.c +++ b/drivers/video/fbdev/core/fb_io_fops.c @@ -131,3 +131,6 @@ ssize_t fb_io_write(struct fb_info *info, const char __user *buf, size_t count, return (cnt) ? cnt : err; } EXPORT_SYMBOL(fb_io_write); + +MODULE_DESCRIPTION("Fbdev helpers for framebuffers in I/O memory"); +MODULE_LICENSE("GPL"); |