From: Shubhrajyoti Datta <shubhraj@xilinx.com>
Date: Wed, 17 Jun 2015 15:18:15 +0000 (+0530)
Subject: i2c: xiic: Remove busy loop while waiting for bus busy
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b33aa252785eb6de2f5325a3338fa917a9b4bc66;p=linux-beck.git

i2c: xiic: Remove busy loop while waiting for bus busy

Remove the busy loop  while waiting for bus busy.
Instead let the processor sleep.

Signed-off-by: Shubhrajyoti Datta <shubhraj@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 5d133d487ec0..41da9028b6ea 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -524,7 +524,7 @@ static int xiic_busy(struct xiic_i2c *i2c)
 	 */
 	err = xiic_bus_busy(i2c);
 	while (err && tries--) {
-		mdelay(1);
+		msleep(1);
 		err = xiic_bus_busy(i2c);
 	}