[PATCH 1/3] mmc_core: fix the use of hard coded timeout value.

[Tomas Winkler]

From: Benzi Zbit <Benzi.Zbit@xxxxxxxxx>

Signed-off-by: Benzi Zbit <Benzi.Zbit@xxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
 drivers/mmc/core/sdio_cis.c   |    2 ++
 drivers/mmc/core/sdio_io.c    |    7 ++-----
 include/linux/mmc/sdio_func.h |    1 +
 3 files changed, 5 insertions(+), 5 deletions(-)
 mode change 100644 => 100755 drivers/mmc/core/sdio_cis.c
 mode change 100644 => 100755 drivers/mmc/core/sdio_io.c
 mode change 100644 => 100755 include/linux/mmc/sdio_func.h

diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
old mode 100644
new mode 100755
index d5e51b1..e3a9797
--- a/drivers/mmc/core/sdio_cis.c
+++ b/drivers/mmc/core/sdio_cis.c
@@ -129,6 +129,8 @@ static int cistpl_funce_func(struct sdio_func *func,
 	/* TPLFE_MAX_BLK_SIZE */
 	func->max_blksize = buf[12] | (buf[13] << 8);
 
+	/* TPLFE_ENABLE_TIMEOUT_VAL */
+	func->enable_timeout = buf[28] | (buf[29] << 8);
 	return 0;
 }
 
diff --git a/drivers/mmc/core/sdio_io.c b/drivers/mmc/core/sdio_io.c
old mode 100644
new mode 100755
index 625b92c..252c4fd
--- a/drivers/mmc/core/sdio_io.c
+++ b/drivers/mmc/core/sdio_io.c
@@ -76,11 +76,8 @@ int sdio_enable_func(struct sdio_func *func)
 	if (ret)
 		goto err;
 
-	/*
-	 * FIXME: This should timeout based on information in the CIS,
-	 * but we don't have card to parse that yet.
-	 */
-	timeout = jiffies + HZ;
+	/* max enable timeout is in units of 10mS */
+	timeout = jiffies + msecs_to_jiffies(func->enable_timeout * 10);
 
 	while (1) {
 		ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_CCCR_IORx, 0, &reg);
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
old mode 100644
new mode 100755
index b050f4d..8de40f1
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -46,6 +46,7 @@ struct sdio_func {
 	unsigned		max_blksize;	/* maximum block size */
 	unsigned		cur_blksize;	/* current block size */
 
+	unsigned		enable_timeout;	/* max enable timeout in units of 10mS steps */
 	unsigned int		state;		/* function state */
 #define SDIO_STATE_PRESENT	(1<<0)		/* present in sysfs */
 
-- 
1.5.4.1

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