diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.c')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 8860d4d2bc22..6cfb2d5317b0 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -62,6 +62,7 @@ static int tmio_mmc_probe(struct platform_device *pdev) const struct mfd_cell *cell = mfd_get_cell(pdev); struct tmio_mmc_data *pdata; struct tmio_mmc_host *host; + struct resource *res; int ret = -EINVAL, irq; if (pdev->num_resources != 2) @@ -84,6 +85,13 @@ static int tmio_mmc_probe(struct platform_device *pdev) goto out; } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; + + /* SD control register space size is 0x200, 0x400 for bus_shift=1 */ + pdata->bus_shift = resource_size(res_ctl) >> 10; + ret = tmio_mmc_host_probe(&host, pdev, pdata); if (ret) goto cell_disable; |