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mmc: dw_mmc-pci: enable bus-mastering mode

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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>
This commit is contained in:
Andy Shevchenko 2013-08-08 13:44:58 +03:00 committed by Chris Ball
parent afeb52d6b5
commit 638585f684
1 changed files with 2 additions and 0 deletions
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2
drivers/mmc/host/dw_mmc-pci.c
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@ -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;