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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-08-08 13:44:58 +0300
committerChris Ball <cjb@laptop.org>2013-08-25 00:10:12 -0400
commit638585f6842ad0478f72c2cd59fa31f166eef2cd (patch)
tree7ce50ecab7202ac6ccb4a8dd2f1b9a27111db0bd
parentmmc: dw_mmc-pci: get resources from a proper BAR (diff)
downloadlinux-dev-638585f6842ad0478f72c2cd59fa31f166eef2cd.tar.xz
linux-dev-638585f6842ad0478f72c2cd59fa31f166eef2cd.zip
mmc: dw_mmc-pci: enable bus-mastering mode
This patch enables bus-mastering mode for MMC controller to allow IDMAC transfers. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Tested-by: Prabu Thangamuthu <Prabu.T@synopsys.com> Signed-off-by: Chris Ball <cjb@laptop.org>
-rw-r--r--drivers/mmc/host/dw_mmc-pci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc-pci.c b/drivers/mmc/host/dw_mmc-pci.c
index 7d148d68e494..f70546a3a7cc 100644
--- a/drivers/mmc/host/dw_mmc-pci.c
+++ b/drivers/mmc/host/dw_mmc-pci.c
@@ -61,6 +61,8 @@ static int dw_mci_pci_probe(struct pci_dev *pdev,
host->regs = pcim_iomap_table(pdev)[PCI_BAR_NO];
+ pci_set_master(pdev);
+
ret = dw_mci_probe(host);
if (ret)
return ret;