From 3fa43f54a267f45e42be641945573450a0a419b8 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 16 Apr 2011 18:31:05 +0000 Subject: kernel: reorganize 2.6.39 patches SVN-Revision: 26691 --- .../923-gpiommc-configfs-locking.patch | 58 ---------------------- 1 file changed, 58 deletions(-) delete mode 100644 target/linux/generic/patches-2.6.39/923-gpiommc-configfs-locking.patch (limited to 'target/linux/generic/patches-2.6.39/923-gpiommc-configfs-locking.patch') diff --git a/target/linux/generic/patches-2.6.39/923-gpiommc-configfs-locking.patch b/target/linux/generic/patches-2.6.39/923-gpiommc-configfs-locking.patch deleted file mode 100644 index 2e4e820b2b..0000000000 --- a/target/linux/generic/patches-2.6.39/923-gpiommc-configfs-locking.patch +++ /dev/null @@ -1,58 +0,0 @@ -The gpiommc configfs context structure needs locking, as configfs -does not lock access between files. - ---- a/drivers/mmc/host/gpiommc.c -+++ b/drivers/mmc/host/gpiommc.c -@@ -143,6 +143,8 @@ struct gpiommc_configfs_device { - struct platform_device *pdev; - /* The configuration */ - struct gpiommc_platform_data pdata; -+ /* Mutex to protect this structure */ -+ struct mutex mutex; - }; - - #define GPIO_INVALID -1 -@@ -233,6 +235,8 @@ static ssize_t gpiommc_config_attr_show( - unsigned int gpio; - int err = 0; - -+ mutex_lock(&dev->mutex); -+ - if (attr == &gpiommc_attr_DI) { - gpio = dev->pdata.pins.gpio_di; - if (gpio == GPIO_INVALID) -@@ -293,6 +297,8 @@ static ssize_t gpiommc_config_attr_show( - WARN_ON(1); - err = -ENOSYS; - out: -+ mutex_unlock(&dev->mutex); -+ - return err ? err : count; - } - -@@ -352,6 +358,8 @@ static ssize_t gpiommc_config_attr_store - int err = -EINVAL; - unsigned long data; - -+ mutex_lock(&dev->mutex); -+ - if (attr == &gpiommc_attr_register) { - err = strict_strtoul(page, 10, &data); - if (err) -@@ -477,6 +485,8 @@ static ssize_t gpiommc_config_attr_store - WARN_ON(1); - err = -ENOSYS; - out: -+ mutex_unlock(&dev->mutex); -+ - return err ? err : count; - } - -@@ -513,6 +523,7 @@ static struct config_item *gpiommc_make_ - if (!dev) - return NULL; - -+ mutex_init(&dev->mutex); - config_item_init_type_name(&dev->item, name, - &gpiommc_dev_ci_type); - -- cgit v1.2.3