RE: [PATCH 2/2] dw_mmc-pci: enable bus-mastering mode

Prabu Thangamuthu
2013-08-12T07:34:21Z

Tested-by: Prabu Thangamuthu <Prabu.T@synopsys.com>

Regards,
Prabu Thangamuthu.

On 08/12/2013 04:15 PM, Andy Shevchenko wrote:
> This patch enables bus-mastering mode for MMC controller to allow IDMAC
> transfers.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> drivers/mmc/host/dw_mmc-pci.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mmc/host/dw_mmc-pci.c b/drivers/mmc/host/dw_mmc-
> pci.c index 7d148d6..f70546a 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;
> --
> 1.8.4.rc1