diff options
Diffstat (limited to 'target/linux/generic/patches-3.10/441-block2mtd_probe.patch')
| -rw-r--r-- | target/linux/generic/patches-3.10/441-block2mtd_probe.patch | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/target/linux/generic/patches-3.10/441-block2mtd_probe.patch b/target/linux/generic/patches-3.10/441-block2mtd_probe.patch deleted file mode 100644 index a9c100da10..0000000000 --- a/target/linux/generic/patches-3.10/441-block2mtd_probe.patch +++ /dev/null @@ -1,108 +0,0 @@ ---- a/drivers/mtd/devices/block2mtd.c -+++ b/drivers/mtd/devices/block2mtd.c -@@ -7,6 +7,7 @@ - * Licence: GPL - */ - #include <linux/module.h> -+#include <linux/delay.h> - #include <linux/fs.h> - #include <linux/blkdev.h> - #include <linux/bio.h> -@@ -211,13 +212,14 @@ static void block2mtd_free_device(struct - - - /* FIXME: ensure that mtd->size % erase_size == 0 */ --static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname) -+static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname, int timeout) - { - const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL; -- struct block_device *bdev; -+ struct block_device *bdev = ERR_PTR(-ENODEV); - struct block2mtd_dev *dev; - struct mtd_partition *part; - char *name; -+ int i; - - if (!devname) - return NULL; -@@ -228,15 +230,20 @@ static struct block2mtd_dev *add_device( - - /* Get a handle on the device */ - bdev = blkdev_get_by_path(devname, mode, dev); -+ - #ifndef MODULE -- if (IS_ERR(bdev)) { -+ for (i = 0; IS_ERR(bdev) && i <= timeout; i++) { -+ dev_t devt; - -- /* We might not have rootfs mounted at this point. Try -- to resolve the device name by other means. */ -+ if (i) -+ msleep(1000); -+ wait_for_device_probe(); -+ -+ devt = name_to_dev_t(devname); -+ if (!devt) -+ continue; - -- dev_t devt = name_to_dev_t(devname); -- if (devt) -- bdev = blkdev_get_by_dev(devt, mode, dev); -+ bdev = blkdev_get_by_dev(devt, mode, dev); - } - #endif - -@@ -360,11 +367,12 @@ static char block2mtd_paramline[80 + 12] - - static int block2mtd_setup2(const char *val) - { -- char buf[80 + 12 + 80]; /* 80 for device, 12 for erase size, 80 for name */ -+ char buf[80 + 12 + 80 + 8]; /* 80 for device, 12 for erase size, 80 for name, 8 for timeout */ - char *str = buf; -- char *token[3]; -+ char *token[4]; - char *name; - size_t erase_size = PAGE_SIZE; -+ unsigned long timeout = 0; - int i, ret; - - if (strnlen(val, sizeof(buf)) >= sizeof(buf)) -@@ -373,7 +381,7 @@ static int block2mtd_setup2(const char * - strcpy(str, val); - kill_final_newline(str); - -- for (i = 0; i < 3; i++) -+ for (i = 0; i < 4; i++) - token[i] = strsep(&str, ","); - - if (str) -@@ -395,7 +403,10 @@ static int block2mtd_setup2(const char * - if (token[2] && (strlen(token[2]) + 1 > 80)) - parse_err("mtd device name too long"); - -- add_device(name, erase_size, token[2]); -+ if (token[3] && kstrtoul(token[3], 0, &timeout)) -+ parse_err("invalid timeout"); -+ -+ add_device(name, erase_size, token[2], timeout); - - return 0; - } -@@ -429,7 +440,7 @@ static int block2mtd_setup(const char *v - - - module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200); --MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\""); -+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>[,<timeout>]]]\""); - - static int __init block2mtd_init(void) - { -@@ -462,7 +473,7 @@ static void block2mtd_exit(void) - } - - --module_init(block2mtd_init); -+late_initcall(block2mtd_init); - module_exit(block2mtd_exit); - - MODULE_LICENSE("GPL"); |