From: Nicholas Mc Guire <der.herr@hofr.at>
Date: Sun, 22 Jan 2017 12:28:39 +0000 (+0100)
Subject: nfc: nxp-nci: use msleep for long delays
X-Git-Tag: v4.12-rc1~129^2~129^2~22
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=96bd0b5e550f26e8472c624d1aabe7448d0a7c27;p=karo-tx-linux.git

nfc: nxp-nci: use msleep for long delays

ulseep_range() uses hrtimers and provides no advantage over msleep()
for larger delays. For this large delay msleep() is preferable.

Fixes: commit 6be88670fc59 ("NFC: nxp-nci_i2c: Add I2C support to NXP NCI driver")
Link: http://lkml.org/lkml/2017/1/11/377
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index ae69d2f73700..c6a04a950225 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -85,7 +85,7 @@ static int nxp_nci_i2c_write(void *phy_id, struct sk_buff *skb)
 	r = i2c_master_send(client, skb->data, skb->len);
 	if (r < 0) {
 		/* Retry, chip was in standby */
-		usleep_range(110000, 120000);
+		msleep(110);
 		r = i2c_master_send(client, skb->data, skb->len);
 	}