Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-pci.c | 27 +++++++++++++++++++++++++++
include/linux/pci_ids.h | 2 ++
2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 9382f27..0218cb2 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -172,6 +172,12 @@ static int mrst_hc_probe(struct sdhci_pci_chip *chip)
return 0;
}
+static int pch_hc_probe_slot(struct sdhci_pci_slot *slot)
+{
+ slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA;
+ return 0;
+}
+
#ifdef CONFIG_PM_RUNTIME
static irqreturn_t sdhci_pci_sd_cd(int irq, void *dev_id)
@@ -281,6 +287,11 @@ static const struct sdhci_pci_fixes sdhci_intel_mfd_emmc = {
.probe_slot = mfd_emmc_probe_slot,
};
+static const struct sdhci_pci_fixes sdhci_intel_pch_sdio = {
+ .quirks = SDHCI_QUIRK_BROKEN_ADMA,
+ .probe_slot = pch_hc_probe_slot,
+};
+
/* O2Micro extra registers */
#define O2_SD_LOCK_WP 0xD3
#define O2_SD_MULTI_VCC3V 0xEE
@@ -817,6 +828,22 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
},
{
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_PCH_SDIO0,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_pch_sdio,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_PCH_SDIO1,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_pch_sdio,
+ },
+
+ {
.vendor = PCI_VENDOR_ID_O2,
.device = PCI_DEVICE_ID_O2_8120,
.subvendor = PCI_ANY_ID,
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 31d77af..28cd019 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2800,6 +2800,8 @@
#define PCI_DEVICE_ID_INTEL_82454NX 0x84cb
#define PCI_DEVICE_ID_INTEL_84460GX 0x84ea
#define PCI_DEVICE_ID_INTEL_IXP4XX 0x8500
+#define PCI_DEVICE_ID_INTEL_PCH_SDIO0 0x8809
+#define PCI_DEVICE_ID_INTEL_PCH_SDIO1 0x880a
#define PCI_DEVICE_ID_INTEL_IXP2800 0x9004
#define PCI_DEVICE_ID_INTEL_S21152BB 0xb152
--
1.7.3.4
--
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