[PATCH v3 12/12] fbdev: Harmonize some comments in <linux/fb.h>
Thomas Zimmermann
tzimmermann at suse.de
Fri Jul 7 01:32:03 PDT 2023
Make the comments for I/O, system and DMA memory say the same.
Makes the header file's structure more obvious.
Suggested-by: Javier Martinez Canillas <javierm at redhat.com>
Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
---
include/linux/fb.h | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/include/linux/fb.h b/include/linux/fb.h
index d370f84fbca9..c8ca9c265fda 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -529,7 +529,7 @@ 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);
@@ -540,10 +540,6 @@ 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
@@ -562,7 +558,7 @@ 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);
@@ -573,10 +569,6 @@ 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
--
2.41.0
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