[PATCH v5 0/6] fbdev: Move framebuffer I/O helpers to

2023-05-08 Thread Thomas Zimmermann
Fbdev provides helpers for framebuffer I/O, such as fb_readl(), fb_writel() or fb_memcpy_to_fb(). The implementation of each helper depends on the architecture, but they are all equivalent to regular I/O functions of similar names. So use regular functions instead and move all helpers into The fi

[PATCH v5 1/6] fbdev/matrox: Remove trailing whitespaces

2023-05-08 Thread Thomas Zimmermann
Fix coding style. No functional changes. Signed-off-by: Thomas Zimmermann Reviewed-by: Arnd Bergmann Reviewed-by: Sam Ravnborg Reviewed-by: Sui Jingfeng Tested-by: Sui Jingfeng --- drivers/video/fbdev/matrox/matroxfb_accel.c | 6 +++--- drivers/video/fbdev/matrox/matroxfb_base.h | 4 ++-- 2

[PATCH v5 6/6] fbdev: Rename fb_mem*() helpers

2023-05-08 Thread Thomas Zimmermann
Update the names of the fb_mem*() helpers to be consistent with their regular counterparts. Hence, fb_memset() now becomes fb_memset_io(), fb_memcpy_fromfb() now becomes fb_memcpy_fromio() and fb_memcpy_tofb() becomes fb_memcpy_toio(). No functional changes. Signed-off-by: Thomas Zimmermann Revie

[PATCH v5 5/6] fbdev: Move framebuffer I/O helpers into

2023-05-08 Thread Thomas Zimmermann
Implement framebuffer I/O helpers, such as fb_read*() and fb_write*(), in the architecture's header file or the generic one. The common case has been the use of regular I/O functions, such as __raw_readb() or memset_io(). A few architectures used plain system- memory reads and writes. Sparc used

[PATCH v5 4/6] fbdev: Include instead of

2023-05-08 Thread Thomas Zimmermann
Replace include statements for with . Fixes the coding style: if a header is available in asm/ and linux/, it is preferable to include the header from linux/. This only affects a few source files, most of which already include . Suggested-by: Sam Ravnborg Signed-off-by: Thomas Zimmermann Review

[PATCH v5 3/6] fbdev: Include in various drivers

2023-05-08 Thread Thomas Zimmermann
The code uses writel() and similar I/O-memory helpers. Include the header file to get the declarations. Signed-off-by: Thomas Zimmermann Reviewed-by: Arnd Bergmann Reviewed-by: Sam Ravnborg Reviewed-by: Sui Jingfeng --- drivers/video/fbdev/arcfb.c | 1 + drivers/video/fbdev/aty/atyfb.h

[PATCH v5 2/6] ipu-v3: Include

2023-05-08 Thread Thomas Zimmermann
The code uses readl() and writel(). Include the header file to get the declarations. Signed-off-by: Thomas Zimmermann Reviewed-by: Arnd Bergmann Reviewed-by: Sam Ravnborg Reviewed-by: Sui Jingfeng --- drivers/gpu/ipu-v3/ipu-prv.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu