From dce55b934d099b41eccbcae4d71b360cec86b72b Mon Sep 17 00:00:00 2001
From: Nikita Kiryanov <nikita@compulab.co.il>
Date: Thu, 30 Jul 2015 23:56:20 +0300
Subject: [PATCH] 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>
---
drivers/mmc/omap_hsmmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 8238a7e8e00..d31695e59c1 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)) {
--
GitLab