diff options
Diffstat (limited to 'target/linux/s3c24xx/patches/0115--led-Misc-fixes-in-the-driver-code.patch')
| -rwxr-xr-x | target/linux/s3c24xx/patches/0115--led-Misc-fixes-in-the-driver-code.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches/0115--led-Misc-fixes-in-the-driver-code.patch b/target/linux/s3c24xx/patches/0115--led-Misc-fixes-in-the-driver-code.patch new file mode 100755 index 0000000000..a5b2c6ebef --- /dev/null +++ b/target/linux/s3c24xx/patches/0115--led-Misc-fixes-in-the-driver-code.patch @@ -0,0 +1,53 @@ +From 28b29382f1f9c4f6783054527283a8247b2c5cba Mon Sep 17 00:00:00 2001 +From: Holger Freyther <zecke@openmoko.org> +Date: Fri, 25 Jul 2008 23:06:05 +0100 +Subject: [PATCH] [led] Misc fixes in the driver code + to_bundle returned the wrong data. The platform_device is the + parent of the class_device used by the LED device class. Return + the correct class. + + num_leds was not set to the correct number of registered LEDs. All + loops using num_leds (e.g. module unloading) were not executed at + all. + + On removal of the module disable all LEDs. + +Signed-Off-By: Holger Freyther <zecke@openmoko.org> +--- + drivers/leds/leds-neo1973-gta02.c | 6 +++++- + 1 files changed, 5 insertions(+), 1 deletions(-) + +diff --git a/drivers/leds/leds-neo1973-gta02.c b/drivers/leds/leds-neo1973-gta02.c +index fbb62c4..343550a 100644 +--- a/drivers/leds/leds-neo1973-gta02.c ++++ b/drivers/leds/leds-neo1973-gta02.c +@@ -46,7 +46,7 @@ static inline struct gta02_led_priv *to_priv(struct led_classdev *led_cdev) + + static inline struct gta02_led_bundle *to_bundle(struct led_classdev *led_cdev) + { +- return dev_get_drvdata(led_cdev->dev); ++ return dev_get_drvdata(led_cdev->dev->parent); + } + + static void gta02led_set(struct led_classdev *led_cdev, +@@ -174,6 +174,8 @@ static int __init gta02led_probe(struct platform_device *pdev) + rc = led_classdev_register(&pdev->dev, &lp->cdev); + } + ++ bundle->num_leds = i; ++ + return 0; + } + +@@ -186,6 +188,8 @@ static int gta02led_remove(struct platform_device *pdev) + struct gta02_led_priv *lp = &bundle->led[i]; + if (lp->has_pwm) + s3c2410_pwm_disable(&lp->pwm); ++ else ++ gta02led_set(&lp->cdev, 0); + + led_classdev_unregister(&lp->cdev); + mutex_destroy(&lp->mutex); +-- +1.5.6.3 + |