From: Nikita Kiryanov <nikita@compulab.co.il>
Date: Thu, 30 Jul 2015 20:56:20 +0000 (+0300)
Subject: mmc: omap_hsmmc: enable proper CMD(DAT) lines reset procedure for am43xx
X-Git-Tag: v2015.10-rc2~80
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dce55b934d099b41eccbcae4d71b360cec86b72b;p=platform%2Fkernel%2Fu-boot.git

mmc: omap_hsmmc: enable proper CMD(DAT) lines reset procedure for am43xx

The CMD(DAT) lines reset procedure described in the OMAP4(AM335x,
OMAP5, DRA7xx) TRMs is also necessary for AM43XX. Enable it in the
driver.

Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
---

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 8238a7e..d31695e 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -296,7 +296,7 @@ static void mmc_reset_controller_fsm(struct hsmmc *mmc_base, u32 bit)
 	 *    (reset procedure is completed).
 	 */
 #if defined(CONFIG_OMAP44XX) || defined(CONFIG_OMAP54XX) || \
-	defined(CONFIG_AM33XX)
+	defined(CONFIG_AM33XX) || defined(CONFIG_AM43XX)
 	if (!(readl(&mmc_base->sysctl) & bit)) {
 		start = get_timer(0);
 		while (!(readl(&mmc_base->sysctl) & bit)) {