* [PATCH 1/5] backlight: ams369fg06: use devm_{backlight,lcd}_device_register()
@ 2013-09-24 9:28 Jingoo Han
2013-09-24 9:29 ` [PATCH 2/5] backlight: ld9040: " Jingoo Han
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Jingoo Han @ 2013-09-24 9:28 UTC (permalink / raw)
To: 'Andrew Morton'
Cc: linux-kernel, 'Richard Purdie', 'Jingoo Han'
Use devm_backlight_device_register() and devm_lcd_device_register()
to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/ams369fg06.c | 22 +++++++---------------
1 file changed, 7 insertions(+), 15 deletions(-)
diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index df5507b..d8952c4 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -477,8 +477,8 @@ static int ams369fg06_probe(struct spi_device *spi)
return -EINVAL;
}
- ld = lcd_device_register("ams369fg06", &spi->dev, lcd,
- &ams369fg06_lcd_ops);
+ ld = devm_lcd_device_register(&spi->dev, "ams369fg06", &spi->dev, lcd,
+ &ams369fg06_lcd_ops);
if (IS_ERR(ld))
return PTR_ERR(ld);
@@ -488,12 +488,11 @@ static int ams369fg06_probe(struct spi_device *spi)
props.type = BACKLIGHT_RAW;
props.max_brightness = MAX_BRIGHTNESS;
- bd = backlight_device_register("ams369fg06-bl", &spi->dev, lcd,
- &ams369fg06_backlight_ops, &props);
- if (IS_ERR(bd)) {
- ret = PTR_ERR(bd);
- goto out_lcd_unregister;
- }
+ bd = devm_backlight_device_register(&spi->dev, "ams369fg06-bl",
+ &spi->dev, lcd,
+ &ams369fg06_backlight_ops, &props);
+ if (IS_ERR(bd))
+ return PTR_ERR(bd);
bd->props.brightness = DEFAULT_BRIGHTNESS;
lcd->bd = bd;
@@ -516,10 +515,6 @@ static int ams369fg06_probe(struct spi_device *spi)
dev_info(&spi->dev, "ams369fg06 panel driver has been probed.\n");
return 0;
-
-out_lcd_unregister:
- lcd_device_unregister(ld);
- return ret;
}
static int ams369fg06_remove(struct spi_device *spi)
@@ -527,9 +522,6 @@ static int ams369fg06_remove(struct spi_device *spi)
struct ams369fg06 *lcd = spi_get_drvdata(spi);
ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
- backlight_device_unregister(lcd->bd);
- lcd_device_unregister(lcd->ld);
-
return 0;
}
--
1.7.10.4
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 2/5] backlight: ld9040: use devm_{backlight,lcd}_device_register()
2013-09-24 9:28 [PATCH 1/5] backlight: ams369fg06: use devm_{backlight,lcd}_device_register() Jingoo Han
@ 2013-09-24 9:29 ` Jingoo Han
2013-09-24 9:30 ` [PATCH 3/5] backlight: corgi_lcd: " Jingoo Han
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Jingoo Han @ 2013-09-24 9:29 UTC (permalink / raw)
To: 'Andrew Morton'
Cc: linux-kernel, 'Richard Purdie', 'Jingoo Han'
Use devm_backlight_device_register() and devm_lcd_device_register()
to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/ld9040.c | 21 ++++++---------------
1 file changed, 6 insertions(+), 15 deletions(-)
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 26d5139..506a6c2 100644
--- a/drivers/video/backlight/ld9040.c
+++ b/drivers/video/backlight/ld9040.c
@@ -716,7 +716,8 @@ static int ld9040_probe(struct spi_device *spi)
return ret;
}
- ld = lcd_device_register("ld9040", &spi->dev, lcd, &ld9040_lcd_ops);
+ ld = devm_lcd_device_register(&spi->dev, "ld9040", &spi->dev, lcd,
+ &ld9040_lcd_ops);
if (IS_ERR(ld))
return PTR_ERR(ld);
@@ -726,12 +727,10 @@ static int ld9040_probe(struct spi_device *spi)
props.type = BACKLIGHT_RAW;
props.max_brightness = MAX_BRIGHTNESS;
- bd = backlight_device_register("ld9040-bl", &spi->dev,
- lcd, &ld9040_backlight_ops, &props);
- if (IS_ERR(bd)) {
- ret = PTR_ERR(bd);
- goto out_unregister_lcd;
- }
+ bd = devm_backlight_device_register(&spi->dev, "ld9040-bl", &spi->dev,
+ lcd, &ld9040_backlight_ops, &props);
+ if (IS_ERR(bd))
+ return PTR_ERR(bd);
bd->props.brightness = MAX_BRIGHTNESS;
lcd->bd = bd;
@@ -757,11 +756,6 @@ static int ld9040_probe(struct spi_device *spi)
dev_info(&spi->dev, "ld9040 panel driver has been probed.\n");
return 0;
-
-out_unregister_lcd:
- lcd_device_unregister(lcd->ld);
-
- return ret;
}
static int ld9040_remove(struct spi_device *spi)
@@ -769,9 +763,6 @@ static int ld9040_remove(struct spi_device *spi)
struct ld9040 *lcd = spi_get_drvdata(spi);
ld9040_power(lcd, FB_BLANK_POWERDOWN);
- backlight_device_unregister(lcd->bd);
- lcd_device_unregister(lcd->ld);
-
return 0;
}
--
1.7.10.4
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 3/5] backlight: corgi_lcd: use devm_{backlight,lcd}_device_register()
2013-09-24 9:28 [PATCH 1/5] backlight: ams369fg06: use devm_{backlight,lcd}_device_register() Jingoo Han
2013-09-24 9:29 ` [PATCH 2/5] backlight: ld9040: " Jingoo Han
@ 2013-09-24 9:30 ` Jingoo Han
2013-09-24 9:31 ` [PATCH 4/5] backlight: cr_bllcd: " Jingoo Han
2013-09-24 9:31 ` [PATCH 5/5] backlight: s6e63m0: " Jingoo Han
3 siblings, 0 replies; 5+ messages in thread
From: Jingoo Han @ 2013-09-24 9:30 UTC (permalink / raw)
To: 'Andrew Morton'
Cc: linux-kernel, 'Richard Purdie', 'Jingoo Han'
Use devm_backlight_device_register() and devm_lcd_device_register()
to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/corgi_lcd.c | 28 +++++++++-------------------
1 file changed, 9 insertions(+), 19 deletions(-)
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index be56cfe..db8db5f 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -550,8 +550,8 @@ static int corgi_lcd_probe(struct spi_device *spi)
lcd->spi_dev = spi;
- lcd->lcd_dev = lcd_device_register("corgi_lcd", &spi->dev,
- lcd, &corgi_lcd_ops);
+ lcd->lcd_dev = devm_lcd_device_register(&spi->dev, "corgi_lcd",
+ &spi->dev, lcd, &corgi_lcd_ops);
if (IS_ERR(lcd->lcd_dev))
return PTR_ERR(lcd->lcd_dev);
@@ -561,18 +561,18 @@ static int corgi_lcd_probe(struct spi_device *spi)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = pdata->max_intensity;
- lcd->bl_dev = backlight_device_register("corgi_bl", &spi->dev, lcd,
- &corgi_bl_ops, &props);
- if (IS_ERR(lcd->bl_dev)) {
- ret = PTR_ERR(lcd->bl_dev);
- goto err_unregister_lcd;
- }
+ lcd->bl_dev = devm_backlight_device_register(&spi->dev, "corgi_bl",
+ &spi->dev, lcd, &corgi_bl_ops,
+ &props);
+ if (IS_ERR(lcd->bl_dev))
+ return PTR_ERR(lcd->bl_dev);
+
lcd->bl_dev->props.brightness = pdata->default_intensity;
lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
ret = setup_gpio_backlight(lcd, pdata);
if (ret)
- goto err_unregister_bl;
+ return ret;
lcd->kick_battery = pdata->kick_battery;
@@ -583,12 +583,6 @@ static int corgi_lcd_probe(struct spi_device *spi)
lcd->limit_mask = pdata->limit_mask;
the_corgi_lcd = lcd;
return 0;
-
-err_unregister_bl:
- backlight_device_unregister(lcd->bl_dev);
-err_unregister_lcd:
- lcd_device_unregister(lcd->lcd_dev);
- return ret;
}
static int corgi_lcd_remove(struct spi_device *spi)
@@ -598,11 +592,7 @@ static int corgi_lcd_remove(struct spi_device *spi)
lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
lcd->bl_dev->props.brightness = 0;
backlight_update_status(lcd->bl_dev);
- backlight_device_unregister(lcd->bl_dev);
-
corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
- lcd_device_unregister(lcd->lcd_dev);
-
return 0;
}
--
1.7.10.4
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 4/5] backlight: cr_bllcd: use devm_{backlight,lcd}_device_register()
2013-09-24 9:28 [PATCH 1/5] backlight: ams369fg06: use devm_{backlight,lcd}_device_register() Jingoo Han
2013-09-24 9:29 ` [PATCH 2/5] backlight: ld9040: " Jingoo Han
2013-09-24 9:30 ` [PATCH 3/5] backlight: corgi_lcd: " Jingoo Han
@ 2013-09-24 9:31 ` Jingoo Han
2013-09-24 9:31 ` [PATCH 5/5] backlight: s6e63m0: " Jingoo Han
3 siblings, 0 replies; 5+ messages in thread
From: Jingoo Han @ 2013-09-24 9:31 UTC (permalink / raw)
To: 'Andrew Morton'
Cc: linux-kernel, 'Richard Purdie', 'Jingoo Han'
Use devm_backlight_device_register() and devm_lcd_device_register()
to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/cr_bllcd.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c
index 37bae80..f3fed9e 100644
--- a/drivers/video/backlight/cr_bllcd.c
+++ b/drivers/video/backlight/cr_bllcd.c
@@ -195,16 +195,17 @@ static int cr_backlight_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
- bdp = backlight_device_register("cr-backlight", &pdev->dev, NULL,
- &cr_backlight_ops, &props);
+ bdp = devm_backlight_device_register(&pdev->dev, "cr-backlight",
+ &pdev->dev, NULL, &cr_backlight_ops,
+ &props);
if (IS_ERR(bdp)) {
pci_dev_put(lpc_dev);
return PTR_ERR(bdp);
}
- ldp = lcd_device_register("cr-lcd", &pdev->dev, NULL, &cr_lcd_ops);
+ ldp = devm_lcd_device_register(&pdev->dev, "cr-lcd", &pdev->dev, NULL,
+ &cr_lcd_ops);
if (IS_ERR(ldp)) {
- backlight_device_unregister(bdp);
pci_dev_put(lpc_dev);
return PTR_ERR(ldp);
}
@@ -215,8 +216,6 @@ static int cr_backlight_probe(struct platform_device *pdev)
crp = devm_kzalloc(&pdev->dev, sizeof(*crp), GFP_KERNEL);
if (!crp) {
- lcd_device_unregister(ldp);
- backlight_device_unregister(bdp);
pci_dev_put(lpc_dev);
return -ENOMEM;
}
@@ -241,8 +240,6 @@ static int cr_backlight_remove(struct platform_device *pdev)
crp->cr_backlight_device->props.max_brightness = 0;
cr_backlight_set_intensity(crp->cr_backlight_device);
cr_lcd_set_power(crp->cr_lcd_device, FB_BLANK_POWERDOWN);
- backlight_device_unregister(crp->cr_backlight_device);
- lcd_device_unregister(crp->cr_lcd_device);
pci_dev_put(lpc_dev);
return 0;
--
1.7.10.4
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 5/5] backlight: s6e63m0: use devm_{backlight,lcd}_device_register()
2013-09-24 9:28 [PATCH 1/5] backlight: ams369fg06: use devm_{backlight,lcd}_device_register() Jingoo Han
` (2 preceding siblings ...)
2013-09-24 9:31 ` [PATCH 4/5] backlight: cr_bllcd: " Jingoo Han
@ 2013-09-24 9:31 ` Jingoo Han
3 siblings, 0 replies; 5+ messages in thread
From: Jingoo Han @ 2013-09-24 9:31 UTC (permalink / raw)
To: 'Andrew Morton'
Cc: linux-kernel, 'Richard Purdie', 'Jingoo Han'
Use devm_backlight_device_register() and devm_lcd_device_register()
to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/s6e63m0.c | 20 +++++++-------------
1 file changed, 7 insertions(+), 13 deletions(-)
diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index 4e339ad..510a1bc 100644
--- a/drivers/video/backlight/s6e63m0.c
+++ b/drivers/video/backlight/s6e63m0.c
@@ -741,7 +741,8 @@ static int s6e63m0_probe(struct spi_device *spi)
return -EINVAL;
}
- ld = lcd_device_register("s6e63m0", &spi->dev, lcd, &s6e63m0_lcd_ops);
+ ld = devm_lcd_device_register(&spi->dev, "s6e63m0", &spi->dev, lcd,
+ &s6e63m0_lcd_ops);
if (IS_ERR(ld))
return PTR_ERR(ld);
@@ -751,12 +752,11 @@ static int s6e63m0_probe(struct spi_device *spi)
props.type = BACKLIGHT_RAW;
props.max_brightness = MAX_BRIGHTNESS;
- bd = backlight_device_register("s6e63m0bl-bl", &spi->dev, lcd,
- &s6e63m0_backlight_ops, &props);
- if (IS_ERR(bd)) {
- ret = PTR_ERR(bd);
- goto out_lcd_unregister;
- }
+ bd = devm_backlight_device_register(&spi->dev, "s6e63m0bl-bl",
+ &spi->dev, lcd, &s6e63m0_backlight_ops,
+ &props);
+ if (IS_ERR(bd))
+ return PTR_ERR(bd);
bd->props.brightness = MAX_BRIGHTNESS;
lcd->bd = bd;
@@ -798,10 +798,6 @@ static int s6e63m0_probe(struct spi_device *spi)
dev_info(&spi->dev, "s6e63m0 panel driver has been probed.\n");
return 0;
-
-out_lcd_unregister:
- lcd_device_unregister(ld);
- return ret;
}
static int s6e63m0_remove(struct spi_device *spi)
@@ -811,8 +807,6 @@ static int s6e63m0_remove(struct spi_device *spi)
s6e63m0_power(lcd, FB_BLANK_POWERDOWN);
device_remove_file(&spi->dev, &dev_attr_gamma_table);
device_remove_file(&spi->dev, &dev_attr_gamma_mode);
- backlight_device_unregister(lcd->bd);
- lcd_device_unregister(lcd->ld);
return 0;
}
--
1.7.10.4
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2013-09-24 9:31 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-09-24 9:28 [PATCH 1/5] backlight: ams369fg06: use devm_{backlight,lcd}_device_register() Jingoo Han
2013-09-24 9:29 ` [PATCH 2/5] backlight: ld9040: " Jingoo Han
2013-09-24 9:30 ` [PATCH 3/5] backlight: corgi_lcd: " Jingoo Han
2013-09-24 9:31 ` [PATCH 4/5] backlight: cr_bllcd: " Jingoo Han
2013-09-24 9:31 ` [PATCH 5/5] backlight: s6e63m0: " Jingoo Han
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