1 files changed, 0 insertions, 73 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1226-From-3a32be40f78404d5f1185f0b3d6b5632381cb33f-Mon-Se.patch b/target/linux/s3c24xx/patches-2.6.24/1226-From-3a32be40f78404d5f1185f0b3d6b5632381cb33f-Mon-Se.patch
deleted file mode 100644
index 6bca9e3349..0000000000
--- a/target/linux/s3c24xx/patches-2.6.24/1226-From-3a32be40f78404d5f1185f0b3d6b5632381cb33f-Mon-Se.patch
+++ /dev/null
@@ -1,73 +0,0 @@
-From 9c058ff0d2641df3c36fc3300acb72078d2c41d4 Mon Sep 17 00:00:00 2001
-From: Holger Freyther <zecke@openmoko.org>
-Date: Tue, 8 Jul 2008 18:38:19 +0100
-Subject: [PATCH] From 3a32be40f78404d5f1185f0b3d6b5632381cb33f Mon Sep 17 00:00:00 2001
- Subject: [PATCH] [neo1973 leds] Move from mutex to spinlock because we may not use mutexes
-     The led triggers may call set_brightness from atomic contexts. As
-     mutex_lock calls might_sleep and sleeping is not allowed in atomic contexts
-     we have to switch to spinlocks here.
-
-Signed-Off-By: Holger Freyther <zecke@openmoko.org>
----
- drivers/leds/leds-neo1973-gta02.c |   10 +++++-----
- 1 files changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/drivers/leds/leds-neo1973-gta02.c b/drivers/leds/leds-neo1973-gta02.c
-index 952ad69..8fe817b 100644
---- a/drivers/leds/leds-neo1973-gta02.c
-+++ b/drivers/leds/leds-neo1973-gta02.c
-@@ -27,7 +27,7 @@
- 
- struct gta02_led_priv
- {
--	struct mutex mutex;
-+	spinlock_t lock;
- 	struct led_classdev cdev;
- 	struct s3c2410_pwm pwm;
- 	unsigned int gpio;
-@@ -53,6 +53,7 @@ static inline struct gta02_led_bundle *to_bundle(struct led_classdev *led_cdev)
- static void gta02led_set(struct led_classdev *led_cdev,
- 		enum led_brightness value)
- {
-+	unsigned long flags;
- 	struct gta02_led_priv *lp = to_priv(led_cdev);
- 
- 	/*
-@@ -60,7 +61,7 @@ static void gta02led_set(struct led_classdev *led_cdev,
-  	 * value == 128 -> 50% duty cycle (medium power)
-  	 * value == 0 -> 0% duty cycle (zero power)
-  	 */
-- 	mutex_lock(&lp->mutex);
-+	spin_lock_irqsave(&lp->lock, flags);
- 
- 	if (lp->has_pwm) {
- 		s3c2410_pwm_duty_cycle(value, &lp->pwm);
-@@ -68,7 +69,7 @@ static void gta02led_set(struct led_classdev *led_cdev,
- 		neo1973_gpb_setpin(lp->gpio, value ? 1 : 0);
- 	}
- 
--	mutex_unlock(&lp->mutex);
-+	spin_unlock_irqrestore(&lp->lock, flags);
- }
- 
- #ifdef CONFIG_PM
-@@ -170,7 +171,7 @@ static int __init gta02led_probe(struct platform_device *pdev)
- 			break;
- 		}
- 
--		mutex_init(&lp->mutex);
-+		spin_lock_init(&lp->lock);
- 		rc = led_classdev_register(&pdev->dev, &lp->cdev);
- 	}
- 
-@@ -192,7 +193,6 @@ static int gta02led_remove(struct platform_device *pdev)
- 			gta02led_set(&lp->cdev, 0);
- 
- 		led_classdev_unregister(&lp->cdev);
--		mutex_destroy(&lp->mutex);
- 	}
- 
- 	platform_set_drvdata(pdev, NULL);
--- 
-1.5.6.5
-