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-rw-r--r--drivers/mtd/onenand/omap2.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 9f322f1a7f22..da25a90af4a4 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -108,8 +108,9 @@ static void wait_warn(char *msg, int state, unsigned int ctrl,
static int omap2_onenand_wait(struct mtd_info *mtd, int state)
{
struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
+ struct onenand_chip *this = mtd->priv;
unsigned int intr = 0;
- unsigned int ctrl;
+ unsigned int ctrl, ctrl_mask;
unsigned long timeout;
u32 syscfg;
@@ -180,7 +181,8 @@ retry:
if (result == 0) {
/* Timeout after 20ms */
ctrl = read_reg(c, ONENAND_REG_CTRL_STATUS);
- if (ctrl & ONENAND_CTRL_ONGO) {
+ if (ctrl & ONENAND_CTRL_ONGO &&
+ !this->ongoing) {
/*
* The operation seems to be still going
* so give it some more time.
@@ -269,7 +271,11 @@ retry:
return -EIO;
}
- if (ctrl & 0xFE9F)
+ ctrl_mask = 0xFE9F;
+ if (this->ongoing)
+ ctrl_mask &= ~0x8000;
+
+ if (ctrl & ctrl_mask)
wait_warn("unexpected controller status", state, ctrl, intr);
return 0;