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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

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SVN-Revision: 17720
This commit is contained in:
Felix Fietkau 2009-09-25 14:10:29 +00:00
parent 49ec2321b7
commit a2f344ec84
2 changed files with 20 additions and 0 deletions
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10
target/linux/generic-2.6/patches-2.6.30/066-block2mtd_probe.patch Normal file
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@ -0,0 +1,10 @@
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -268,6 +268,7 @@
/* 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);

10
target/linux/generic-2.6/patches-2.6.31/066-block2mtd_probe.patch Normal file
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@ -0,0 +1,10 @@
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -268,6 +268,7 @@
/* 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);