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Commit 2e57bbe2 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Ulf Hansson
Browse files

sdhci-pci: refactor intel_mrfld_mmc_probe_slot() 



Refactor intel_mrfld_mmc_probe_slot() to use switch case. The change allows to
add a support for SD and SDIO interfaces without any pain.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 3203a827

drivers/mmc/host/sdhci-pci-core.c

+11 −6
Original line number Diff line number Diff line
@@ -422,14 +422,19 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_sd = { 


static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot)

{

	if ((PCI_FUNC(slot->chip->pdev->devfn) != INTEL_MRFLD_EMMC_0) &&

	    (PCI_FUNC(slot->chip->pdev->devfn) != INTEL_MRFLD_EMMC_1))

		/* SD support is not ready yet */

		return -ENODEV;

	unsigned int func = PCI_FUNC(slot->chip->pdev->devfn);



	slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE |

	switch (func) {

	case INTEL_MRFLD_EMMC_0:

	case INTEL_MRFLD_EMMC_1:

		slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE |

					 MMC_CAP_8_BIT_DATA |

					 MMC_CAP_1_8V_DDR;



		break;

	default:

		/* SD support is not ready yet */

		return -ENODEV;

	}

	return 0;

}