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path: root/drivers/video/fbdev/wm8505fb.c
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Diffstat (limited to 'drivers/video/fbdev/wm8505fb.c')
-rw-r--r--drivers/video/fbdev/wm8505fb.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c
index ff752635a31c..17c780315ca5 100644
--- a/drivers/video/fbdev/wm8505fb.c
+++ b/drivers/video/fbdev/wm8505fb.c
@@ -176,6 +176,12 @@ static ssize_t contrast_store(struct device *dev,
static DEVICE_ATTR_RW(contrast);
+static struct attribute *wm8505fb_attrs[] = {
+ &dev_attr_contrast.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(wm8505fb);
+
static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
{
chan &= 0xffff;
@@ -361,10 +367,6 @@ static int wm8505fb_probe(struct platform_device *pdev)
return ret;
}
- ret = device_create_file(&pdev->dev, &dev_attr_contrast);
- if (ret < 0)
- fb_warn(&fbi->fb, "failed to register attributes (%d)\n", ret);
-
fb_info(&fbi->fb, "%s frame buffer at 0x%lx-0x%lx\n",
fbi->fb.fix.id, fbi->fb.fix.smem_start,
fbi->fb.fix.smem_start + fbi->fb.fix.smem_len - 1);
@@ -376,8 +378,6 @@ static int wm8505fb_remove(struct platform_device *pdev)
{
struct wm8505fb_info *fbi = platform_get_drvdata(pdev);
- device_remove_file(&pdev->dev, &dev_attr_contrast);
-
unregister_framebuffer(&fbi->fb);
writel(0, fbi->regbase);
@@ -399,6 +399,7 @@ static struct platform_driver wm8505fb_driver = {
.driver = {
.name = DRIVER_NAME,
.of_match_table = wmt_dt_ids,
+ .dev_groups = wm8505fb_groups,
},
};