Store the lcd device in struct fb_info.lcd_dev. The lcd subsystem can
now detect the lcd's fbdev device from this field.
This makes the implementation of check_fb in clps711x_lcd_ops obsolete.
Remove it.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
---
drivers/video/fbdev/clps711x-fb.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
index 6171a98a48fd..4340ea3b9660 100644
--- a/drivers/video/fbdev/clps711x-fb.c
+++ b/drivers/video/fbdev/clps711x-fb.c
@@ -162,13 +162,6 @@ static const struct fb_ops clps711x_fb_ops = {
.fb_blank = clps711x_fb_blank,
};
-static int clps711x_lcd_check_fb(struct lcd_device *lcddev, struct fb_info *fi)
-{
- struct clps711x_fb_info *cfb = dev_get_drvdata(&lcddev->dev);
-
- return (!fi || fi->par == cfb) ? 1 : 0;
-}
-
static int clps711x_lcd_get_power(struct lcd_device *lcddev)
{
struct clps711x_fb_info *cfb = dev_get_drvdata(&lcddev->dev);
@@ -198,7 +191,6 @@ static int clps711x_lcd_set_power(struct lcd_device *lcddev, int blank)
}
static const struct lcd_ops clps711x_lcd_ops = {
- .check_fb = clps711x_lcd_check_fb,
.get_power = clps711x_lcd_get_power,
.set_power = clps711x_lcd_set_power,
};
@@ -325,16 +317,21 @@ static int clps711x_fb_probe(struct platform_device *pdev)
if (ret)
goto out_fb_dealloc_cmap;
+ lcd = devm_lcd_device_register(dev, "clps711x-lcd", dev, cfb,
+ &clps711x_lcd_ops);
+ if (IS_ERR(lcd)) {
+ ret = PTR_ERR(lcd);
+ goto out_fb_dealloc_cmap;
+ }
+
+ info->lcd_dev = lcd;
+
ret = register_framebuffer(info);
if (ret)
goto out_fb_dealloc_cmap;
- lcd = devm_lcd_device_register(dev, "clps711x-lcd", dev, cfb,
- &clps711x_lcd_ops);
- if (!IS_ERR(lcd))
- return 0;
+ return 0;
- ret = PTR_ERR(lcd);
unregister_framebuffer(info);
out_fb_dealloc_cmap:
--
2.46.0
