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authorH. Peter Anvin <hpa@linux.intel.com>2014-02-07 11:27:30 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2014-02-07 11:27:30 -0800
commita3b072cd180c12e8fe0ece9487b9065808327640 (patch)
tree62b982041be84748852d77cdf6ca5639ef40858f /drivers/mmc/host/tmio_mmc.c
parent75a1ba5b2c529db60ca49626bcaf0bddf4548438 (diff)
parent081cd62a010f97b5bc1d2b0cd123c5abc692b68a (diff)
Merge tag 'efi-urgent' into x86/urgent
* Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit). Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.c')
-rw-r--r--drivers/mmc/host/tmio_mmc.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 8860d4d2bc2..1900abb0423 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 +85,14 @@ 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) >> 10;
+ pdata->flags |= TMIO_MMC_HAVE_HIGH_REG;
+
ret = tmio_mmc_host_probe(&host, pdev, pdata);
if (ret)
goto cell_disable;