diff options
| -rw-r--r-- | drivers/video/fbdev/wm8505fb.c | 13 |
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, }, }; |