On 28/11/16 21:16, Zach Brown wrote:
> Add PCI ID for Intel byt sdio host controller sub-vended by NI.
>
> The controller has different behavior because of the board layout NI
> puts it on.
>
> Signed-off-by: Zach Brown <zach.brown@xxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-pci-core.c | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
> index 1d9e00a..9741505 100644
> --- a/drivers/mmc/host/sdhci-pci-core.c
> +++ b/drivers/mmc/host/sdhci-pci-core.c
> @@ -375,6 +375,13 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
> return 0;
> }
>
> +static int ni_byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
> +{
> + slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |
> + MMC_CAP_WAIT_WHILE_BUSY;
> + return 0;
> +}
> +
> static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
> {
> slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |
> @@ -447,6 +454,15 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = {
> .ops = &sdhci_intel_byt_ops,
> };
>
> +static const struct sdhci_pci_fixes sdhci_ni_byt_sdio = {
> + .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
> + .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON |
> + SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
> + .allow_runtime_pm = true,
> + .probe_slot = ni_byt_sdio_probe_slot,
> + .ops = &sdhci_intel_byt_ops,
> +};
> +
> static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = {
> .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
> .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON |
> @@ -1079,6 +1095,14 @@ static const struct pci_device_id pci_ids[] = {
> {
> .vendor = PCI_VENDOR_ID_INTEL,
> .device = PCI_DEVICE_ID_INTEL_BYT_SDIO,
> + .subvendor = PCI_VENDOR_ID_NI,
> + .subdevice = 0x7884,
> + .driver_data = (kernel_ulong_t)&sdhci_ni_byt_sdio,
> + },
> +
> + {
> + .vendor = PCI_VENDOR_ID_INTEL,
> + .device = PCI_DEVICE_ID_INTEL_BYT_SDIO,
> .subvendor = PCI_ANY_ID,
> .subdevice = PCI_ANY_ID,
> .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sdio,
>
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