mmc: renesas_sdhi: enably CBSY bit for RZ platform

It is documented, so enable it to follow the recommendation in the docs
and also save a few cycles.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Chris Brandt <Chris.Brandt@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 9b77f52..160fbb2 100644 (file)
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -33,7 +33,8 @@ static const struct renesas_sdhi_of_data of_default_cfg = {
 };
 
 static const struct renesas_sdhi_of_data of_rz_compatible = {
-       .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_32BIT_DATA_PORT,
+       .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_32BIT_DATA_PORT |
+                         TMIO_MMC_HAVE_CBSY,
        .tmio_ocr_mask  = MMC_VDD_32_33,
        .capabilities   = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 };