From: unsik Kim <donari75@gmail.com>
Date: Tue, 28 Jul 2009 06:52:06 +0000 (+0200)
Subject: mg_disk: remove prohibited sleep operation
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=48f5690d45b79ffeedc5ab24243b576056f1d2ff;p=openwrt%2Fstaging%2Fblogic.git

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>
---

diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index f703f5478246..5b120eab2baa 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));