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| author | shirley her <shirley.her@bayhubtech.com> | 2020-07-20 18:17:33 -0700 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-07-24 12:30:36 +0200 |
| commit | cdd2b769789ae1a030e1a26f6c37c5833cabcb34 (patch) | |
| tree | 3e01824aac2d367b945c1cc70c62ab40fea485da /drivers/mmc/host/sdhci-pci-o2micro.c | |
| parent | 0d776e5bede6d375c617a03262eee9d2a8a58b75 (diff) | |
| download | linux-cdd2b769789ae1a030e1a26f6c37c5833cabcb34.tar.bz2 | |
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>
Diffstat (limited to 'drivers/mmc/host/sdhci-pci-o2micro.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-o2micro.c | 6 |
1 files changed, 6 insertions, 0 deletions
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) |