openwrt/target/linux/generic-2.6/patches-2.6.30/066-block2mtd_probe.patch

--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -268,6 +268,7 @@ static int _open_bdev(struct block2mtd_d
 		/* We might not have rootfs mounted at this point. Try
 		   to resolve the device name by other means. */
 
+		wait_for_device_probe();
 		dev_t devt = name_to_dev_t(dev->devname);
 		if (devt) {
 			bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
kernel: if block2mtd does not find the device immediately, use wait_for_device_probe() before trying again (should fix squashfs/jffs2 image boot issues), patch from #5216 SVN-Revision: 17720 2009-09-25 14:10:29 +00:00			`--- a/drivers/mtd/devices/block2mtd.c`
			`+++ b/drivers/mtd/devices/block2mtd.c`
kernel: upgrade to 2.6.30.8 and refresh patches SVN-Revision: 17804 2009-10-01 10:07:32 +00:00			`@@ -268,6 +268,7 @@ static int _open_bdev(struct block2mtd_d`
kernel: if block2mtd does not find the device immediately, use wait_for_device_probe() before trying again (should fix squashfs/jffs2 image boot issues), patch from #5216 SVN-Revision: 17720 2009-09-25 14:10:29 +00:00			`/* We might not have rootfs mounted at this point. Try`
			`to resolve the device name by other means. */`

			`+ wait_for_device_probe();`
			`dev_t devt = name_to_dev_t(dev->devname);`
			`if (devt) {`
			`bdev = open_by_devnum(devt, FMODE_WRITE \| FMODE_READ);`