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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-22 10:55:25 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-22 10:55:25 +0300 |
| commit | 7755726fe90a8b253659756e6de68c1a55aa427f (patch) | |
| tree | a3523fa77e07854db3b8089e3066a55ea997060c /drivers/mtd/onenand/omap2.c | |
| parent | 3bf127637e22ddf95e67e10a23c339cee3d52429 (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
| download | linux-7755726fe90a8b253659756e6de68c1a55aa427f.tar.xz | |
Merge commit 'v2.6.33-rc5' into next
Diffstat (limited to 'drivers/mtd/onenand/omap2.c')
| -rw-r--r-- | drivers/mtd/onenand/omap2.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 86c4f6dcdc65..75f38b95811e 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -112,10 +112,24 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state) unsigned long timeout; u32 syscfg; - if (state == FL_RESETING) { - int i; + if (state == FL_RESETING || state == FL_PREPARING_ERASE || + state == FL_VERIFYING_ERASE) { + int i = 21; + unsigned int intr_flags = ONENAND_INT_MASTER; + + switch (state) { + case FL_RESETING: + intr_flags |= ONENAND_INT_RESET; + break; + case FL_PREPARING_ERASE: + intr_flags |= ONENAND_INT_ERASE; + break; + case FL_VERIFYING_ERASE: + i = 101; + break; + } - for (i = 0; i < 20; i++) { + while (--i) { udelay(1); intr = read_reg(c, ONENAND_REG_INTERRUPT); if (intr & ONENAND_INT_MASTER) @@ -126,7 +140,7 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state) wait_err("controller error", state, ctrl, intr); return -EIO; } - if (!(intr & ONENAND_INT_RESET)) { + if ((intr & intr_flags) != intr_flags) { wait_err("timeout", state, ctrl, intr); return -EIO; } |