From: Mark A. Greer <mgreer@animalcreek.com>
Date: Tue, 2 Sep 2014 22:12:21 +0000 (-0700)
Subject: NFC: trf7970a: Remove unnecessary sleep
X-Git-Tag: v4.9.8~5486^2~75^2~80^2~60
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=17b2151733ecdc96ee4fecdf5fae973b8cb0fea7;p=platform%2Fkernel%2Flinux-rpi3.git

NFC: trf7970a: Remove unnecessary sleep

There is no need to sleep for 1-2 ms before
transmitting a new command.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 46a075d..4709bea 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -1160,8 +1160,6 @@ static int trf7970a_in_send_cmd(struct nfc_digital_dev *ddev,
 
 	len = min_t(int, skb->len, TRF7970A_FIFO_SIZE);
 
-	usleep_range(1000, 2000);
-
 	ret = trf7970a_transmit(trf, skb, len);
 	if (ret) {
 		kfree_skb(trf->rx_skb);