From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Latest SDHI on Renesas has expand register mapping.
update mmc_data->bus_shift for it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
drivers/mmc/host/sh_mobile_sdhi.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 48a3be8..26eeeb6 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -202,7 +202,10 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
host->clk_disable = sh_mobile_sdhi_clk_disable;
host->multi_io_quirk = sh_mobile_sdhi_multi_io_quirk;
/* SD control register space size is 0x100, 0x200 for bus_shift=1 */
- host->bus_shift = resource_size(res) >> 9;
+ if (resource_size(res) > 0x100)
+ host->bus_shift = 1;
+ else
+ host->bus_shift = 0;
mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED;
if (p) {
--
1.7.9.5
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