diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-08-29 12:33:39 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-09-26 21:31:21 +0200 |
| commit | 2e57bbe22c15916a020c4563ebcad5c848c0183c (patch) | |
| tree | cc7b3b186a01b61d0e98d1ca9482e04453180451 /drivers/mmc | |
| parent | 3203a82724b86cc221e63a519313544d5f192289 (diff) | |
| download | talos-obmc-linux-2e57bbe22c15916a020c4563ebcad5c848c0183c.tar.gz talos-obmc-linux-2e57bbe22c15916a020c4563ebcad5c848c0183c.zip | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-core.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 93bb0ff82f24..40f4fe833aba 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -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)) + unsigned int func = PCI_FUNC(slot->chip->pdev->devfn); + + 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; - - slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE | - MMC_CAP_1_8V_DDR; - + } return 0; } |
