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authorFelix Fietkau <nbd@openwrt.org>2009-03-14 15:52:42 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-03-14 15:52:42 +0000
commit16defbb2bd9478f9e5384b9722f20a694e6bae41 (patch)
treef52e202c30c7fca103b196ece1223e18446e4dfc /target/linux/s3c24xx/patches-2.6.24/1226-From-3a32be40f78404d5f1185f0b3d6b5632381cb33f-Mon-Se.patch
parentb4644aedce6526b5d07b336187c8e6417c7dd75e (diff)
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nuke obsolete kernel stuff
SVN-Revision: 14875
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1226-From-3a32be40f78404d5f1185f0b3d6b5632381cb33f-Mon-Se.patch')
-rw-r--r--target/linux/s3c24xx/patches-2.6.24/1226-From-3a32be40f78404d5f1185f0b3d6b5632381cb33f-Mon-Se.patch73
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
-