From 95a7dc364514b00a42e78ae98376d0b9f4429ac0 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 13 Jan 2015 04:59:33 +0000 Subject: [PATCH] mmc: sh_mobile_sdhi: tidyup mmc_data->bus_shift for latest SoC Latest SDHI on Renesas has expand register mapping. update mmc_data->bus_shift for it. Signed-off-by: Kuninori Morimoto Signed-off-by: Ulf Hansson --- 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 48a3be804cc0..26eeeb690061 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) { -- 2.11.0