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From: Wolfram Sang <>
Subject: [RFC 1/6] mmc: sdhi: Add EXT_ACC register busy check
Date: Tue, 19 Jan 2016 16:20:56 +0000
Message-ID: <> (raw)

From: Shinobu Uehara <>

All the docs I have access to say that this register needs the bus busy

Signed-off-by: Shinobu Uehara <>
Signed-off-by: Ai Kyuse <>
Signed-off-by: Wolfram Sang <>
 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 EXT_ACC:
 		return sh_mobile_sdhi_wait_idle(host);

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