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authorThomas Zimmermann <tzimmermann@suse.de>2023-07-07 10:32:03 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2023-07-24 20:14:43 +0200
commit9c053ef5c8d4c0675756c3fca059f338fdf1d37b (patch)
treef6a9b43b9d7a57e357c4ca701c6cad953e4c167b /include/linux/fb.h
parent94fc7ad91b0da4c13c0f7fdf96f24b2baa2eccc0 (diff)
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: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230707083422.18691-13-tzimmermann@suse.de
Diffstat (limited to 'include/linux/fb.h')
-rw-r--r--include/linux/fb.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a63077154ff6..2ef7788311fc 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -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