提交 02459eaa 编写于 作者: J James Simmons 提交者: Linus Torvalds

[PATCH] Display name of fbdev device

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: NJames Simmons <jsimmons@infradead.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 f0098f78
......@@ -414,6 +414,13 @@ static ssize_t show_pan(struct class_device *class_device, char *buf)
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 class_device_attrs[] = {
__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)
......
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