summaryrefslogtreecommitdiff
path: root/drivers/mmc/host
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/alcor.c6
-rw-r--r--drivers/mmc/host/sdhci-acpi.c10
-rw-r--r--drivers/mmc/host/sdhci-pci-gli.c23
3 files changed, 34 insertions, 5 deletions
diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c
index 1aee485d56d4..026ca9194ce5 100644
--- a/drivers/mmc/host/alcor.c
+++ b/drivers/mmc/host/alcor.c
@@ -1104,7 +1104,7 @@ static int alcor_pci_sdmmc_drv_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "Failed to get irq for data line\n");
- return ret;
+ goto free_host;
}
mutex_init(&host->cmd_mutex);
@@ -1116,6 +1116,10 @@ static int alcor_pci_sdmmc_drv_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, host);
mmc_add_host(mmc);
return 0;
+
+free_host:
+ mmc_free_host(mmc);
+ return ret;
}
static int alcor_pci_sdmmc_drv_remove(struct platform_device *pdev)
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index faba53cf139b..d8b76cb8698a 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -605,10 +605,12 @@ static int sdhci_acpi_emmc_amd_probe_slot(struct platform_device *pdev,
}
static const struct sdhci_acpi_slot sdhci_acpi_slot_amd_emmc = {
- .chip = &sdhci_acpi_chip_amd,
- .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
- .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE |
- SDHCI_QUIRK_32BIT_ADMA_SIZE,
+ .chip = &sdhci_acpi_chip_amd,
+ .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
+ .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR |
+ SDHCI_QUIRK_32BIT_DMA_SIZE |
+ SDHCI_QUIRK_32BIT_ADMA_SIZE,
+ .quirks2 = SDHCI_QUIRK2_BROKEN_64_BIT_DMA,
.probe_slot = sdhci_acpi_emmc_amd_probe_slot,
};
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index ce15a05f23d4..fd76aa672e02 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -26,6 +26,9 @@
#define SDHCI_GLI_9750_DRIVING_2 GENMASK(27, 26)
#define GLI_9750_DRIVING_1_VALUE 0xFFF
#define GLI_9750_DRIVING_2_VALUE 0x3
+#define SDHCI_GLI_9750_SEL_1 BIT(29)
+#define SDHCI_GLI_9750_SEL_2 BIT(31)
+#define SDHCI_GLI_9750_ALL_RST (BIT(24)|BIT(25)|BIT(28)|BIT(30))
#define SDHCI_GLI_9750_PLL 0x864
#define SDHCI_GLI_9750_PLL_TX2_INV BIT(23)
@@ -122,6 +125,8 @@ static void gli_set_9750(struct sdhci_host *host)
GLI_9750_DRIVING_1_VALUE);
driving_value |= FIELD_PREP(SDHCI_GLI_9750_DRIVING_2,
GLI_9750_DRIVING_2_VALUE);
+ driving_value &= ~(SDHCI_GLI_9750_SEL_1|SDHCI_GLI_9750_SEL_2|SDHCI_GLI_9750_ALL_RST);
+ driving_value |= SDHCI_GLI_9750_SEL_2;
sdhci_writel(host, driving_value, SDHCI_GLI_9750_DRIVING);
sw_ctrl_value &= ~SDHCI_GLI_9750_SW_CTRL_4;
@@ -334,6 +339,18 @@ static u32 sdhci_gl9750_readl(struct sdhci_host *host, int reg)
return value;
}
+#ifdef CONFIG_PM_SLEEP
+static int sdhci_pci_gli_resume(struct sdhci_pci_chip *chip)
+{
+ struct sdhci_pci_slot *slot = chip->slots[0];
+
+ pci_free_irq_vectors(slot->chip->pdev);
+ gli_pcie_enable_msi(slot);
+
+ return sdhci_pci_resume_host(chip);
+}
+#endif
+
static const struct sdhci_ops sdhci_gl9755_ops = {
.set_clock = sdhci_set_clock,
.enable_dma = sdhci_pci_enable_dma,
@@ -348,6 +365,9 @@ const struct sdhci_pci_fixes sdhci_gl9755 = {
.quirks2 = SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = gli_probe_slot_gl9755,
.ops = &sdhci_gl9755_ops,
+#ifdef CONFIG_PM_SLEEP
+ .resume = sdhci_pci_gli_resume,
+#endif
};
static const struct sdhci_ops sdhci_gl9750_ops = {
@@ -366,4 +386,7 @@ const struct sdhci_pci_fixes sdhci_gl9750 = {
.quirks2 = SDHCI_QUIRK2_BROKEN_DDR50,
.probe_slot = gli_probe_slot_gl9750,
.ops = &sdhci_gl9750_ops,
+#ifdef CONFIG_PM_SLEEP
+ .resume = sdhci_pci_gli_resume,
+#endif
};