From: James Simmons <jsimmons@infradead.org>
This patch displays the name of the fbdev driver in sysfs. Down the road
this will replace the current proc handle we have.
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
drivers/video/fbsysfs.c | 8 ++++++++
1 files changed, 8 insertions(+)
diff -puN drivers/video/fbsysfs.c~display-name-of-fbdev-device drivers/video/fbsysfs.c
--- devel/drivers/video/fbsysfs.c~display-name-of-fbdev-device 2005-07-30 16:13:16.000000000 -0700
+++ devel-akpm/drivers/video/fbsysfs.c 2005-07-30 16:13:16.000000000 -0700
@@ -414,6 +414,13 @@ static ssize_t show_pan(struct class_dev
fb_info->var.xoffset);
}
+static ssize_t show_name(struct class_device *class_device, char *buf)
+{
+ struct fb_info *fb_info = (struct fb_info *)class_get_devdata(class_device);
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", fb_info->fix.id);
+}
+
static struct class_device_attribute class_device_attrs[] = {
__ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp),
__ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank),
@@ -424,6 +431,7 @@ static struct class_device_attribute cla
__ATTR(modes, S_IRUGO|S_IWUSR, show_modes, store_modes),
__ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan),
__ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual),
+ __ATTR(name, S_IRUGO, show_name, NULL),
};
int fb_init_class_device(struct fb_info *fb_info)
_