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path: root/drivers/mtd/mtdoops.c
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Diffstat (limited to 'drivers/mtd/mtdoops.c')
-rw-r--r--drivers/mtd/mtdoops.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index 97bb8f6304d4..028ded59297b 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -84,12 +84,6 @@ static int page_is_used(struct mtdoops_context *cxt, int page)
 	return test_bit(page, cxt->oops_page_used);
 }
 
-static void mtdoops_erase_callback(struct erase_info *done)
-{
-	wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
-	wake_up(wait_q);
-}
-
 static int mtdoops_erase_block(struct mtdoops_context *cxt, int offset)
 {
 	struct mtd_info *mtd = cxt->mtd;
@@ -97,34 +91,21 @@ static int mtdoops_erase_block(struct mtdoops_context *cxt, int offset)
 	u32 start_page = start_page_offset / record_size;
 	u32 erase_pages = mtd->erasesize / record_size;
 	struct erase_info erase;
-	DECLARE_WAITQUEUE(wait, current);
-	wait_queue_head_t wait_q;
 	int ret;
 	int page;
 
-	init_waitqueue_head(&wait_q);
 	erase.mtd = mtd;
-	erase.callback = mtdoops_erase_callback;
 	erase.addr = offset;
 	erase.len = mtd->erasesize;
-	erase.priv = (u_long)&wait_q;
-
-	set_current_state(TASK_INTERRUPTIBLE);
-	add_wait_queue(&wait_q, &wait);
 
 	ret = mtd_erase(mtd, &erase);
 	if (ret) {
-		set_current_state(TASK_RUNNING);
-		remove_wait_queue(&wait_q, &wait);
 		printk(KERN_WARNING "mtdoops: erase of region [0x%llx, 0x%llx] on \"%s\" failed\n",
 		       (unsigned long long)erase.addr,
 		       (unsigned long long)erase.len, mtddev);
 		return ret;
 	}
 
-	schedule();  /* Wait for erase to finish. */
-	remove_wait_queue(&wait_q, &wait);
-
 	/* Mark pages as unused */
 	for (page = start_page; page < start_page + erase_pages; page++)
 		mark_page_unused(cxt, page);