Display name of fbdev device
From: James Simmons <hidden>
Date: 2005-07-30 22:50:38
Also in:
lkml
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 <redacted>
--- linus-2.6/drivers/video/fbsysfs.c 2005-07-29 12:16:08.000000000 -0700
+++ fbdev-2.6/drivers/video/fbsysfs.c 2005-07-30 12:02:22.000000000 -0700@@ -414,6 +414,13 @@ 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 @@ __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)