diff options
Diffstat (limited to 'drivers/mtd/onenand/omap2.c')
| -rw-r--r-- | drivers/mtd/onenand/omap2.c | 12 |
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; |