diff options
| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2019-08-23 11:35:39 +0200 |
|---|---|---|
| committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2019-08-23 11:35:39 +0200 |
| commit | 6f50fa2a6f1395ad5f59ce7b87730f1f3ea19d76 (patch) | |
| tree | f826145c5bf9c502c033e7b67bcefc30eb0f9eee /drivers/mmc/host/sdhci-pci-o2micro.c | |
| parent | 5b6cc1277a0536dae20f37d531f29b3416cee670 (diff) | |
| parent | 15d90b242290f228166ea79ee1cc2db6b31a2143 (diff) | |
Merge branch 'master' into for-5.4/logitech
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Diffstat (limited to 'drivers/mmc/host/sdhci-pci-o2micro.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-o2micro.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c index dd21315922c8..9dc4548271b4 100644 --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -395,11 +395,21 @@ int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot) { struct sdhci_pci_chip *chip; struct sdhci_host *host; - u32 reg; + u32 reg, caps; int ret; chip = slot->chip; host = slot->host; + + caps = sdhci_readl(host, SDHCI_CAPABILITIES); + + /* + * mmc_select_bus_width() will test the bus to determine the actual bus + * width. + */ + if (caps & SDHCI_CAN_DO_8BIT) + host->mmc->caps |= MMC_CAP_8_BIT_DATA; + switch (chip->pdev->device) { case PCI_DEVICE_ID_O2_SDS0: case PCI_DEVICE_ID_O2_SEABIRD0: |