From: Kuninori Morimoto <[email protected]> Latest SDHI on Renesas has expand register mapping. update mmc_data->bus_shift for it.
Signed-off-by: Kuninori Morimoto <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
