From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Wed, 30 Nov 2016 06:05:42 +0000 (+0900)
Subject: mmc: sdhci-s3c: add spin_unlock_irq() before calling clk_round_rate
X-Git-Tag: v4.10-rc1~127^2~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=69be8522a2dbabafdd62febd819f3c470a549eb1;p=platform%2Fkernel%2Flinux-exynos.git

mmc: sdhci-s3c: add spin_unlock_irq() before calling clk_round_rate

Before calling clk_round_rate(), put the spin_unlock_irq() in
sdhci_s3c_consider_clock() function.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 784c5a8..de219ca 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -121,7 +121,9 @@ static unsigned int sdhci_s3c_consider_clock(struct sdhci_s3c *ourhost,
 	 * speed possible with selected clock source and skip the division.
 	 */
 	if (ourhost->no_divider) {
+		spin_unlock_irq(&ourhost->host->lock);
 		rate = clk_round_rate(clksrc, wanted);
+		spin_lock_irq(&ourhost->host->lock);
 		return wanted - rate;
 	}