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author | Felix Fietkau <nbd@nbd.name> | 2017-01-10 15:44:43 +0100 |
---|---|---|
committer | Felix Fietkau <nbd@nbd.name> | 2017-01-10 15:45:33 +0100 |
commit | c9dd40f628efd4751d642b5ff84823005152b1e7 (patch) | |
tree | 957dfd33fa2f9c7af9961be7a5820e00bfb78861 /target/linux/generic/patches-4.4/864-gpiommc_configfs_locking.patch | |
parent | 1a5cb4ac1bd0f1a7047e2a6825950654c44ca01f (diff) | |
download | mtk-20170518-c9dd40f628efd4751d642b5ff84823005152b1e7.zip mtk-20170518-c9dd40f628efd4751d642b5ff84823005152b1e7.tar.gz mtk-20170518-c9dd40f628efd4751d642b5ff84823005152b1e7.tar.bz2 |
kernel: remove gpiommc patches / driver
This code was marked as incompatible to Linux 4.4 well over a year ago
and nobody cared, and now it's breaking builds.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/patches-4.4/864-gpiommc_configfs_locking.patch')
-rw-r--r-- | target/linux/generic/patches-4.4/864-gpiommc_configfs_locking.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/target/linux/generic/patches-4.4/864-gpiommc_configfs_locking.patch b/target/linux/generic/patches-4.4/864-gpiommc_configfs_locking.patch deleted file mode 100644 index 92815d9..0000000 --- a/target/linux/generic/patches-4.4/864-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 -@@ -144,6 +144,8 @@ 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 -@@ -234,6 +236,8 @@ 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) -@@ -294,6 +298,8 @@ static ssize_t gpiommc_config_attr_show( - WARN_ON(1); - err = -ENOSYS; - out: -+ mutex_unlock(&dev->mutex); -+ - return err ? err : count; - } - -@@ -353,6 +359,8 @@ static ssize_t gpiommc_config_attr_store - int err = -EINVAL; - unsigned long data; - -+ mutex_lock(&dev->mutex); -+ - if (attr == &gpiommc_attr_register) { - err = kstrtoul(page, 10, &data); - if (err) -@@ -478,6 +486,8 @@ static ssize_t gpiommc_config_attr_store - WARN_ON(1); - err = -ENOSYS; - out: -+ mutex_unlock(&dev->mutex); -+ - return err ? err : count; - } - -@@ -514,6 +524,7 @@ 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); - |