Commit 9d032801 authored Jan 10, 2007 by Adrian Hunter Committed by Kyungmin Park Jan 18, 2007

[MTD] OneNAND: Return an error if a read timeout occurs



If OneNAND is operating within specification, all operations should easily be
completed within the 20 millisecond timeout.
This patch faithlessly adds a check for the timeout and returns an error in
that case.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

parent 10b7a2bd

drivers/mtd/onenand/onenand_base.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -333,6 +333,9 @@ static int onenand_wait(struct mtd_info *mtd, int state)
		} else if (ecc & ONENAND_ECC_1BIT_ALL)
		mtd->ecc_stats.corrected++;
		}
		} else if (state == FL_READING) {
		printk(KERN_ERR "onenand_wait: read timeout! ctrl=0x%04x intr=0x%04x\n", ctrl, interrupt);
		return -EIO;
		}

		return 0;