diff options
Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0001.c')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 324ff82a3cd..5f1b472137a 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -1149,7 +1149,7 @@ static int inval_cache_and_wait_for_operation( struct cfi_private *cfi = map->fldrv_priv; map_word status, status_OK = CMD(0x80); int chip_state = chip->state; - unsigned int timeo, sleep_time; + unsigned int timeo, sleep_time, reset_timeo; spin_unlock(chip->mutex); if (inval_len) @@ -1160,6 +1160,7 @@ static int inval_cache_and_wait_for_operation( timeo = chip_op_time * 8; if (!timeo) timeo = 500000; + reset_timeo = timeo; sleep_time = chip_op_time / 2; for (;;) { @@ -1201,6 +1202,12 @@ static int inval_cache_and_wait_for_operation( remove_wait_queue(&chip->wq, &wait); spin_lock(chip->mutex); } + if (chip->erase_suspended || chip->write_suspended) { + /* Suspend has occured while sleep: reset timeout */ + timeo = reset_timeo; + chip->erase_suspended = 0; + chip->write_suspended = 0; + } } /* Done and happy. */ |