[PATCH] staging: rts5208: use usleep_range instead of udelay

From	Keerthi Reddy <keerthigd4990@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] staging: rts5208: use usleep_range instead of udelay
Date	2017-10-02 13:50 +0200
Message-ID	<uw7ou-6Mk-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Since a its a slow device, allow a small range of 100

Signed-off-by: Keerthi Reddy <Keerthigd4990@gmail.com>
---
 drivers/staging/rts5208/rtsx_card.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rts5208/rtsx_card.c b/drivers/staging/rts5208/rtsx_card.c
index a6b7bff..418e29d 100644
--- a/drivers/staging/rts5208/rtsx_card.c
+++ b/drivers/staging/rts5208/rtsx_card.c
@@ -825,7 +825,7 @@ int switch_normal_clock(struct rtsx_chip *chip, int clk)
 	}
 
 	if (sd_vpclk_phase_reset) {
-		udelay(200);
+		usleep_range(200, 300);
 		retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
 					     PHASE_NOT_RESET, PHASE_NOT_RESET);
 		if (retval) {
@@ -838,7 +838,7 @@ int switch_normal_clock(struct rtsx_chip *chip, int clk)
 			rtsx_trace(chip);
 			return retval;
 		}
-		udelay(200);
+		usleep_range(200, 300);
 	}
 	retval = rtsx_write_register(chip, CLK_CTL, 0xFF, 0);
 	if (retval) {
-- 
2.7.4

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[PATCH] staging: rts5208: use usleep_range instead of udelay Keerthi Reddy <keerthigd4990@gmail.com> - 2017-10-02 13:50 +0200

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