Commit 9c053ef5 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

fbdev: Harmonize some comments in <linux/fb.h> 



Make the comments for I/O, system and DMA memory say the same.
Makes the header file's structure more obvious.

Suggested-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230707083422.18691-13-tzimmermann@suse.de
parent 94fc7ad9

include/linux/fb.h

+2 −10
Original line number Diff line number Diff line
@@ -526,7 +526,7 @@ extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); 
extern int fb_blank(struct fb_info *info, int blank);



/*

 * Drawing operations where framebuffer is in I/O memory

 * Helpers for framebuffers in I/O memory

 */



extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
@@ -537,10 +537,6 @@ extern ssize_t fb_io_read(struct fb_info *info, char __user *buf, 
extern ssize_t fb_io_write(struct fb_info *info, const char __user *buf,

			   size_t count, loff_t *ppos);



/*

 * Initializes struct fb_ops for framebuffers in I/O memory.

 */



#define __FB_DEFAULT_IO_OPS_RDWR \

	.fb_read	= fb_io_read, \

	.fb_write	= fb_io_write
@@ -559,7 +555,7 @@ extern ssize_t fb_io_write(struct fb_info *info, const char __user *buf, 
	__FB_DEFAULT_IO_OPS_MMAP



/*

 * Drawing operations where framebuffer is in system RAM

 * Helpers for framebuffers in system memory

 */



extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
@@ -570,10 +566,6 @@ extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, 
extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,

			    size_t count, loff_t *ppos);



/*

 * Initializes struct fb_ops for framebuffers in system memory.

 */



#define __FB_DEFAULT_SYS_OPS_RDWR \

	.fb_read	= fb_sys_read, \

	.fb_write	= fb_sys_write