diff options
Diffstat (limited to 'drivers/mmc/host/sh_mobile_sdhi.c')
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index ed1718a7f5eb..38553ae68e3a 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -133,10 +133,15 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) struct tmio_mmc_data *mmc_data; struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; struct tmio_mmc_host *host; + struct resource *res; int irq, ret, i = 0; bool multiplexed_isr = true; struct tmio_mmc_dma *dma_priv; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; + priv = devm_kzalloc(&pdev->dev, sizeof(struct sh_mobile_sdhi), GFP_KERNEL); if (priv == NULL) { dev_err(&pdev->dev, "kzalloc failed\n"); @@ -206,6 +211,9 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) mmc_data->flags |= of_data->tmio_flags; } + /* SD control register space size is 0x100, 0x200 for bus_shift=1 */ + mmc_data->bus_shift = resource_size(res) >> 9; + ret = tmio_mmc_host_probe(&host, pdev, mmc_data); if (ret < 0) goto eprobe; |