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-rw-r--r--drivers/mtd/devices/m25p80.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 8185b1f..dfadef8 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -54,7 +54,7 @@
#define SR_SRWD 0x80 /* SR write protect */
/* Define max times to check status register before we give up. */
-#define MAX_READY_WAIT_COUNT 100000
+#define MAX_READY_WAIT_COUNT 1000000
#define CMD_SIZE 4
#ifdef CONFIG_M25PXX_USE_FAST_READ
@@ -246,10 +246,12 @@ static int m25p80_erase(struct mtd_info *mtd, struct erase_info *instr)
mutex_lock(&flash->lock);
/* whole-chip erase? */
- if (len == flash->mtd.size && erase_chip(flash)) {
- instr->state = MTD_ERASE_FAILED;
- mutex_unlock(&flash->lock);
- return -EIO;
+ if (len == flash->mtd.size) {
+ if (erase_chip(flash)) {
+ instr->state = MTD_ERASE_FAILED;
+ mutex_unlock(&flash->lock);
+ return -EIO;
+ }
/* REVISIT in some cases we could speed up erasing large regions
* by using OPCODE_SE instead of OPCODE_BE_4K. We may have set up
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