Add bug fix for O2 host controller Seabird1
Signed-off-by: Shirley Her <[email protected]>
---
change in V1:
1. Add quriks2 and mmc->caps2 for Seabird1
2. Add get_cd support for Seabird1
---
drivers/mmc/host/sdhci-pci-o2micro.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c
b/drivers/mmc/host/sdhci-pci-o2micro.c
index e2a846885902..ed3c605fcf0c 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -561,6 +561,12 @@ static int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot
*slot)
slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd;
}
+ if (chip->pdev->device == PCI_DEVICE_ID_O2_SEABIRD1) {
+ slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd;
+ host->mmc->caps2 |= MMC_CAP2_NO_SDIO;
+ host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
+ }
+
host->mmc_host_ops.execute_tuning = sdhci_o2_execute_tuning;
if (chip->pdev->device != PCI_DEVICE_ID_O2_FUJIN2)
--
2.25.1
