mmc: tmio/sdhi: distinguish between SCLKDIVEN and ILL_FUNC
This bit has a different meaning in SDHI and original TMIO. Document
that and use the proper naming.
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 3bf68b4..f8ea3d1 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -244,7 +244,8 @@
{
int timeout = 1000;
- while (--timeout && !(sd_ctrl_read16(host, CTL_STATUS2) & (1 << 13)))
+ while (--timeout && !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS)
+ & TMIO_STAT_SCLKDIVEN))
udelay(1);
if (!timeout) {
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 55f251f..8dd5ea4 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -70,7 +70,8 @@
#define TMIO_STAT_DAT0 BIT(23) /* only known on R-Car so far */
#define TMIO_STAT_RXRDY BIT(24)
#define TMIO_STAT_TXRQ BIT(25)
-#define TMIO_STAT_ILL_FUNC BIT(29)
+#define TMIO_STAT_ILL_FUNC BIT(29) /* only when !TMIO_MMC_HAS_IDLE_WAIT */
+#define TMIO_STAT_SCLKDIVEN BIT(29) /* only when TMIO_MMC_HAS_IDLE_WAIT */
#define TMIO_STAT_CMD_BUSY BIT(30)
#define TMIO_STAT_ILL_ACCESS BIT(31)
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 57d3507..95f2299 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -542,7 +542,7 @@
* waiting for one more interrupt fixes the problem.
*/
if (host->pdata->flags & TMIO_MMC_HAS_IDLE_WAIT) {
- if (status & TMIO_STAT_ILL_FUNC)
+ if (status & TMIO_STAT_SCLKDIVEN)
done = true;
} else {
if (!(status & TMIO_STAT_CMD_BUSY))