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>
---
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,
--
2.7.4
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