diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-01-13 04:59:33 +0000 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-01-20 10:23:39 +0100 |
| commit | 95a7dc364514b00a42e78ae98376d0b9f4429ac0 (patch) | |
| tree | 642d25e9af5ec2ecc8aeda26ed61509116ae81d2 /drivers/mmc/host | |
| parent | 010f4aa758f437647799b1fd677a5e2cf31714e9 (diff) | |
| download | linux-95a7dc364514b00a42e78ae98376d0b9f4429ac0.tar.bz2 | |
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 <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 5 |
1 files changed, 4 insertions, 1 deletions
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) { |