diff options
Diffstat (limited to 'drivers/mtd/mtdswap.c')
| -rw-r--r-- | drivers/mtd/mtdswap.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c index 7eb0e1f4f980..7161f8a17f62 100644 --- a/drivers/mtd/mtdswap.c +++ b/drivers/mtd/mtdswap.c @@ -536,18 +536,10 @@ static void mtdswap_store_eb(struct mtdswap_dev *d, struct swap_eb *eb) mtdswap_rb_add(d, eb, MTDSWAP_HIFRAG); } - -static void mtdswap_erase_callback(struct erase_info *done) -{ - wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; - wake_up(wait_q); -} - static int mtdswap_erase_block(struct mtdswap_dev *d, struct swap_eb *eb) { struct mtd_info *mtd = d->mtd; struct erase_info erase; - wait_queue_head_t wq; unsigned int retries = 0; int ret; @@ -556,14 +548,9 @@ static int mtdswap_erase_block(struct mtdswap_dev *d, struct swap_eb *eb) d->max_erase_count = eb->erase_count; retry: - init_waitqueue_head(&wq); memset(&erase, 0, sizeof(struct erase_info)); - - erase.mtd = mtd; - erase.callback = mtdswap_erase_callback; erase.addr = mtdswap_eb_offset(d, eb); erase.len = mtd->erasesize; - erase.priv = (u_long)&wq; ret = mtd_erase(mtd, &erase); if (ret) { @@ -582,27 +569,6 @@ retry: return -EIO; } - ret = wait_event_interruptible(wq, erase.state == MTD_ERASE_DONE || - erase.state == MTD_ERASE_FAILED); - if (ret) { - dev_err(d->dev, "Interrupted erase block %#llx erasure on %s\n", - erase.addr, mtd->name); - return -EINTR; - } - - if (erase.state == MTD_ERASE_FAILED) { - if (retries++ < MTDSWAP_ERASE_RETRIES) { - dev_warn(d->dev, - "erase of erase block %#llx on %s failed", - erase.addr, mtd->name); - yield(); - goto retry; - } - - mtdswap_handle_badblock(d, eb); - return -EIO; - } - return 0; } |