From: Wolfram Sang <wsa@the-dreams.de>
To: linux-sh@vger.kernel.org
Subject: [RFC 1/6] mmc: sdhi: Add EXT_ACC register busy check
Date: Tue, 19 Jan 2016 16:20:56 +0000 [thread overview]
Message-ID: <1453220461-2598-2-git-send-email-wsa@the-dreams.de> (raw)
From: Shinobu Uehara <shinobu.uehara.xc@renesas.com>
All the docs I have access to say that this register needs the bus busy
check.
Signed-off-by: Shinobu Uehara <shinobu.uehara.xc@renesas.com>
Signed-off-by: Ai Kyuse <ai.kyuse.uw@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/mmc/host/sh_mobile_sdhi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 354f4f335ed57a..61671f3fa09a11 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -163,6 +163,7 @@ static int sh_mobile_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
case CTL_SD_MEM_CARD_OPT:
case CTL_TRANSACTION_CTL:
case CTL_DMA_ENABLE:
+ case EXT_ACC:
return sh_mobile_sdhi_wait_idle(host);
}
--
2.1.4
reply other threads:[~2016-01-19 16:20 UTC|newest]
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