From 48f5690d45b79ffeedc5ab24243b576056f1d2ff Mon Sep 17 00:00:00 2001
From: unsik Kim <donari75@gmail.com>
Date: Tue, 28 Jul 2009 08:52:06 +0200
Subject: [PATCH] mg_disk: remove prohibited sleep operation
mflash's polling driver operate in standard request_fn_proc's context,
sleep in this isn't permitted.
Signed-off-by: unsik Kim <donari75@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
drivers/block/mg_disk.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index f703f54782469..5b120eab2baa1 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -245,8 +245,6 @@ static unsigned int mg_wait(struct mg_host *host, u32 expect, u32 msec)
mg_dump_status("not ready", status, host);
return MG_ERR_INV_STAT;
}
- if (prv_data->use_polling)
- msleep(1);
status = inb((unsigned long)host->dev_base + MG_REG_STATUS);
} while (time_before(cur_jiffies, expire));