diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 787434e5589d..78c25ad35fd2 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -1312,7 +1312,7 @@ static void amd_enable_manual_tuning(struct pci_dev *pdev) pci_write_config_dword(pdev, AMD_SD_MISC_CONTROL, val); } -static int amd_execute_tuning(struct sdhci_host *host, u32 opcode) +static int amd_execute_tuning_hs200(struct sdhci_host *host, u32 opcode) { struct sdhci_pci_slot *slot = sdhci_priv(host); struct pci_dev *pdev = slot->chip->pdev; @@ -1351,6 +1351,27 @@ static int amd_execute_tuning(struct sdhci_host *host, u32 opcode) return 0; } +static int amd_execute_tuning(struct mmc_host *mmc, u32 opcode) +{ + struct sdhci_host *host = mmc_priv(mmc); + + /* AMD requires custom HS200 tuning */ + if (host->timing == MMC_TIMING_MMC_HS200) + return amd_execute_tuning_hs200(host, opcode); + + /* Otherwise perform standard SDHCI tuning */ + return sdhci_execute_tuning(mmc, opcode); +} + +static int amd_probe_slot(struct sdhci_pci_slot *slot) +{ + struct mmc_host_ops *ops = &slot->host->mmc_host_ops; + + ops->execute_tuning = amd_execute_tuning; + + return 0; +} + static int amd_probe(struct sdhci_pci_chip *chip) { struct pci_dev *smbus_dev; @@ -1385,12 +1406,12 @@ static const struct sdhci_ops amd_sdhci_pci_ops = { .set_bus_width = sdhci_set_bus_width, .reset = sdhci_reset, .set_uhs_signaling = sdhci_set_uhs_signaling, - .platform_execute_tuning = amd_execute_tuning, }; static const struct sdhci_pci_fixes sdhci_amd = { .probe = amd_probe, .ops = &amd_sdhci_pci_ops, + .probe_slot = amd_probe_slot, }; static const struct pci_device_id pci_ids[] = {