diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/cqhci.c | 3 | ||||
-rw-r--r-- | drivers/mmc/host/mxs-mmc.c | 7 | ||||
-rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 31 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci-acpi.c | 49 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci-iproc.c | 1 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci-omap.c | 2 | ||||
-rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 6 |
7 files changed, 45 insertions, 54 deletions
diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c index f7bdae5354c3..5047f7343ffc 100644 --- a/drivers/mmc/host/cqhci.c +++ b/drivers/mmc/host/cqhci.c @@ -611,7 +611,8 @@ static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq) cq_host->slot[tag].flags = 0; cq_host->qcnt += 1; - + /* Make sure descriptors are ready before ringing the doorbell */ + wmb(); cqhci_writel(cq_host, 1 << tag, CQHCI_TDBR); if (!(cqhci_readl(cq_host, CQHCI_TDBR) & (1 << tag))) pr_debug("%s: cqhci: doorbell not set for tag %d\n", diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 78e7e350655c..4031217d21c3 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/dma-mapping.h> #include <linux/dmaengine.h> +#include <linux/dma/mxs-dma.h> #include <linux/highmem.h> #include <linux/clk.h> #include <linux/err.h> @@ -266,7 +267,7 @@ static void mxs_mmc_bc(struct mxs_mmc_host *host) ssp->ssp_pio_words[2] = cmd1; ssp->dma_dir = DMA_NONE; ssp->slave_dirn = DMA_TRANS_NONE; - desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK); + desc = mxs_mmc_prep_dma(host, MXS_DMA_CTRL_WAIT4END); if (!desc) goto out; @@ -311,7 +312,7 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host) ssp->ssp_pio_words[2] = cmd1; ssp->dma_dir = DMA_NONE; ssp->slave_dirn = DMA_TRANS_NONE; - desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK); + desc = mxs_mmc_prep_dma(host, MXS_DMA_CTRL_WAIT4END); if (!desc) goto out; @@ -441,7 +442,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) host->data = data; ssp->dma_dir = dma_data_dir; ssp->slave_dirn = slave_dirn; - desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | MXS_DMA_CTRL_WAIT4END); if (!desc) goto out; diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index d4ada5cca2d1..234551a68739 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -646,8 +646,8 @@ int renesas_sdhi_probe(struct platform_device *pdev, struct tmio_mmc_dma *dma_priv; struct tmio_mmc_host *host; struct renesas_sdhi *priv; + int num_irqs, irq, ret, i; struct resource *res; - int irq, ret, i; u16 ver; of_data = of_device_get_match_data(&pdev->dev); @@ -825,24 +825,31 @@ int renesas_sdhi_probe(struct platform_device *pdev, host->hs400_complete = renesas_sdhi_hs400_complete; } - i = 0; - while (1) { + num_irqs = platform_irq_count(pdev); + if (num_irqs < 0) { + ret = num_irqs; + goto eirq; + } + + /* There must be at least one IRQ source */ + if (!num_irqs) { + ret = -ENXIO; + goto eirq; + } + + for (i = 0; i < num_irqs; i++) { irq = platform_get_irq(pdev, i); - if (irq < 0) - break; - i++; + if (irq < 0) { + ret = irq; + goto eirq; + } + ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0, dev_name(&pdev->dev), host); if (ret) goto eirq; } - /* There must be at least one IRQ source */ - if (!i) { - ret = irq; - goto eirq; - } - dev_info(&pdev->dev, "%s base at 0x%08lx max clock rate %u MHz\n", mmc_hostname(host->mmc), (unsigned long) (platform_get_resource(pdev, IORESOURCE_MEM, 0)->start), diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index 1604f512c7bd..105e73d4a3b9 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -61,7 +61,7 @@ struct sdhci_acpi_slot { mmc_pm_flag_t pm_caps; unsigned int flags; size_t priv_size; - int (*probe_slot)(struct platform_device *, const char *, const char *); + int (*probe_slot)(struct platform_device *, struct acpi_device *); int (*remove_slot)(struct platform_device *); int (*free_slot)(struct platform_device *pdev); int (*setup_host)(struct platform_device *pdev); @@ -325,12 +325,10 @@ static bool sdhci_acpi_cht_pci_wifi(unsigned int vendor, unsigned int device, * wifi card in the expected slot with an ACPI companion node, is used to * indicate that acpi_device_fix_up_power() should be avoided. */ -static inline bool sdhci_acpi_no_fixup_child_power(const char *hid, - const char *uid) +static inline bool sdhci_acpi_no_fixup_child_power(struct acpi_device *adev) { return sdhci_acpi_cht() && - !strcmp(hid, "80860F14") && - !strcmp(uid, "2") && + acpi_dev_hid_uid_match(adev, "80860F14", "2") && sdhci_acpi_cht_pci_wifi(0x14e4, 0x43ec, 0, 28); } @@ -345,8 +343,7 @@ static inline bool sdhci_acpi_byt_defer(struct device *dev) return false; } -static inline bool sdhci_acpi_no_fixup_child_power(const char *hid, - const char *uid) +static inline bool sdhci_acpi_no_fixup_child_power(struct acpi_device *adev) { return false; } @@ -375,19 +372,18 @@ out: return ret; } -static int intel_probe_slot(struct platform_device *pdev, const char *hid, - const char *uid) +static int intel_probe_slot(struct platform_device *pdev, struct acpi_device *adev) { struct sdhci_acpi_host *c = platform_get_drvdata(pdev); struct intel_host *intel_host = sdhci_acpi_priv(c); struct sdhci_host *host = c->host; - if (hid && uid && !strcmp(hid, "80860F14") && !strcmp(uid, "1") && + if (acpi_dev_hid_uid_match(adev, "80860F14", "1") && sdhci_readl(host, SDHCI_CAPABILITIES) == 0x446cc8b2 && sdhci_readl(host, SDHCI_CAPABILITIES_1) == 0x00000807) host->timeout_clk = 1000; /* 1000 kHz i.e. 1 MHz */ - if (hid && !strcmp(hid, "80865ACA")) + if (acpi_dev_hid_uid_match(adev, "80865ACA", NULL)) host->mmc_host_ops.get_cd = bxt_get_cd; intel_dsm_init(intel_host, &pdev->dev, host->mmc); @@ -473,8 +469,7 @@ static irqreturn_t sdhci_acpi_qcom_handler(int irq, void *ptr) return IRQ_HANDLED; } -static int qcom_probe_slot(struct platform_device *pdev, const char *hid, - const char *uid) +static int qcom_probe_slot(struct platform_device *pdev, struct acpi_device *adev) { struct sdhci_acpi_host *c = platform_get_drvdata(pdev); struct sdhci_host *host = c->host; @@ -482,7 +477,7 @@ static int qcom_probe_slot(struct platform_device *pdev, const char *hid, *irq = -EINVAL; - if (strcmp(hid, "QCOM8051")) + if (!acpi_dev_hid_uid_match(adev, "QCOM8051", NULL)) return 0; *irq = platform_get_irq(pdev, 1); @@ -501,14 +496,12 @@ static int qcom_free_slot(struct platform_device *pdev) struct sdhci_host *host = c->host; struct acpi_device *adev; int *irq = sdhci_acpi_priv(c); - const char *hid; adev = ACPI_COMPANION(dev); if (!adev) return -ENODEV; - hid = acpi_device_hid(adev); - if (strcmp(hid, "QCOM8051")) + if (!acpi_dev_hid_uid_match(adev, "QCOM8051", NULL)) return 0; if (*irq < 0) @@ -583,7 +576,7 @@ static const struct sdhci_acpi_chip sdhci_acpi_chip_amd = { }; static int sdhci_acpi_emmc_amd_probe_slot(struct platform_device *pdev, - const char *hid, const char *uid) + struct acpi_device *adev) { struct sdhci_acpi_host *c = platform_get_drvdata(pdev); struct sdhci_host *host = c->host; @@ -654,17 +647,12 @@ static const struct acpi_device_id sdhci_acpi_ids[] = { }; MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids); -static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid, - const char *uid) +static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(struct acpi_device *adev) { const struct sdhci_acpi_uid_slot *u; for (u = sdhci_acpi_uids; u->hid; u++) { - if (strcmp(u->hid, hid)) - continue; - if (!u->uid) - return u->slot; - if (uid && !strcmp(u->uid, uid)) + if (acpi_dev_hid_uid_match(adev, u->hid, u->uid)) return u->slot; } return NULL; @@ -680,22 +668,17 @@ static int sdhci_acpi_probe(struct platform_device *pdev) struct resource *iomem; resource_size_t len; size_t priv_size; - const char *hid; - const char *uid; int err; device = ACPI_COMPANION(dev); if (!device) return -ENODEV; - hid = acpi_device_hid(device); - uid = acpi_device_uid(device); - - slot = sdhci_acpi_get_slot(hid, uid); + slot = sdhci_acpi_get_slot(device); /* Power on the SDHCI controller and its children */ acpi_device_fix_up_power(device); - if (!sdhci_acpi_no_fixup_child_power(hid, uid)) { + if (!sdhci_acpi_no_fixup_child_power(device)) { list_for_each_entry(child, &device->children, node) if (child->status.present && child->status.enabled) acpi_device_fix_up_power(child); @@ -745,7 +728,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) if (c->slot) { if (c->slot->probe_slot) { - err = c->slot->probe_slot(pdev, hid, uid); + err = c->slot->probe_slot(pdev, device); if (err) goto err_free; } diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c index 2b9cdcd1dd9d..f4f5f0a70cda 100644 --- a/drivers/mmc/host/sdhci-iproc.c +++ b/drivers/mmc/host/sdhci-iproc.c @@ -262,6 +262,7 @@ static const struct sdhci_iproc_data bcm2835_data = { }; static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = { + .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12, .ops = &sdhci_iproc_32only_ops, }; diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index 41c2677c587f..083e7e053c95 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -372,7 +372,7 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode) * on temperature */ if (temperature < -20000) - phase_delay = min(max_window + 4 * max_len - 24, + phase_delay = min(max_window + 4 * (max_len - 1) - 24, max_window + DIV_ROUND_UP(13 * max_len, 16) * 4); else if (temperature < 20000) diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 81bd9afb0980..98c575de43c7 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1393,11 +1393,9 @@ static int sh_mmcif_probe(struct platform_device *pdev) const char *name; irq[0] = platform_get_irq(pdev, 0); - irq[1] = platform_get_irq(pdev, 1); - if (irq[0] < 0) { - dev_err(dev, "Get irq error\n"); + irq[1] = platform_get_irq_optional(pdev, 1); + if (irq[0] < 0) return -ENXIO; - } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); reg = devm_ioremap_resource(dev, res); |