Commit cdd2b769 authored Jul 20, 2020 by shirley her Committed by Ulf Hansson Jul 24, 2020

mmc: sdhci-pci-o2micro: Bug fix for O2 host controller Seabird1



To fix support for the O2 host controller Seabird1, set the quirk
SDHCI_QUIRK2_PRESET_VALUE_BROKEN and the capability bit MMC_CAP2_NO_SDIO.
Moreover, assign the ->get_cd() callback.

Signed-off-by: Shirley Her <shirley.her@bayhubtech.com>
Link: https://lore.kernel.org/r/20200721011733.8416-1-shirley.her@bayhubtech.com


[Ulf: Updated the commit message]
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 0d776e5b

drivers/mmc/host/sdhci-pci-o2micro.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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)

Admin message