summaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/core/block.c5
-rw-r--r--drivers/mmc/core/pwrseq_sd8787.c34
-rw-r--r--drivers/mmc/host/bcm2835.c4
-rw-r--r--drivers/mmc/host/litex_mmc.c1
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c14
-rw-r--r--drivers/mmc/host/mmci.c3
-rw-r--r--drivers/mmc/host/mtk-sd.c2
-rw-r--r--drivers/mmc/host/mvsdio.c2
-rw-r--r--drivers/mmc/host/omap.c2
-rw-r--r--drivers/mmc/host/omap_hsmmc.c6
-rw-r--r--drivers/mmc/host/owl-mmc.c2
-rw-r--r--drivers/mmc/host/sdhci-acpi.c2
-rw-r--r--drivers/mmc/host/sdhci-cadence.c8
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c18
-rw-r--r--drivers/mmc/host/sdhci-msm.c3
-rw-r--r--drivers/mmc/host/sdhci-spear.c4
-rw-r--r--drivers/mmc/host/sh_mmcif.c2
-rw-r--r--drivers/mmc/host/sunxi-mmc.c4
-rw-r--r--drivers/mmc/host/usdhi6rol0.c6
-rw-r--r--drivers/mmc/host/vub300.c3
20 files changed, 79 insertions, 46 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 00c33edb9fb9..d920c4178389 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -264,6 +264,7 @@ static ssize_t power_ro_lock_store(struct device *dev,
goto out_put;
}
req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP;
+ req_to_mmc_queue_req(req)->drv_op_result = -EIO;
blk_execute_rq(req, false);
ret = req_to_mmc_queue_req(req)->drv_op_result;
blk_mq_free_request(req);
@@ -651,6 +652,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,
idatas[0] = idata;
req_to_mmc_queue_req(req)->drv_op =
rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL;
+ req_to_mmc_queue_req(req)->drv_op_result = -EIO;
req_to_mmc_queue_req(req)->drv_op_data = idatas;
req_to_mmc_queue_req(req)->ioc_count = 1;
blk_execute_rq(req, false);
@@ -722,6 +724,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,
}
req_to_mmc_queue_req(req)->drv_op =
rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL;
+ req_to_mmc_queue_req(req)->drv_op_result = -EIO;
req_to_mmc_queue_req(req)->drv_op_data = idata;
req_to_mmc_queue_req(req)->ioc_count = n;
blk_execute_rq(req, false);
@@ -2806,6 +2809,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val)
if (IS_ERR(req))
return PTR_ERR(req);
req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS;
+ req_to_mmc_queue_req(req)->drv_op_result = -EIO;
blk_execute_rq(req, false);
ret = req_to_mmc_queue_req(req)->drv_op_result;
if (ret >= 0) {
@@ -2844,6 +2848,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
goto out_free;
}
req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_EXT_CSD;
+ req_to_mmc_queue_req(req)->drv_op_result = -EIO;
req_to_mmc_queue_req(req)->drv_op_data = &ext_csd;
blk_execute_rq(req, false);
err = req_to_mmc_queue_req(req)->drv_op_result;
diff --git a/drivers/mmc/core/pwrseq_sd8787.c b/drivers/mmc/core/pwrseq_sd8787.c
index 2e120ad83020..0c5f5e371e1f 100644
--- a/drivers/mmc/core/pwrseq_sd8787.c
+++ b/drivers/mmc/core/pwrseq_sd8787.c
@@ -28,7 +28,6 @@ struct mmc_pwrseq_sd8787 {
struct mmc_pwrseq pwrseq;
struct gpio_desc *reset_gpio;
struct gpio_desc *pwrdn_gpio;
- u32 reset_pwrdwn_delay_ms;
};
#define to_pwrseq_sd8787(p) container_of(p, struct mmc_pwrseq_sd8787, pwrseq)
@@ -39,7 +38,7 @@ static void mmc_pwrseq_sd8787_pre_power_on(struct mmc_host *host)
gpiod_set_value_cansleep(pwrseq->reset_gpio, 1);
- msleep(pwrseq->reset_pwrdwn_delay_ms);
+ msleep(300);
gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 1);
}
@@ -51,17 +50,37 @@ static void mmc_pwrseq_sd8787_power_off(struct mmc_host *host)
gpiod_set_value_cansleep(pwrseq->reset_gpio, 0);
}
+static void mmc_pwrseq_wilc1000_pre_power_on(struct mmc_host *host)
+{
+ struct mmc_pwrseq_sd8787 *pwrseq = to_pwrseq_sd8787(host->pwrseq);
+
+ /* The pwrdn_gpio is really CHIP_EN, reset_gpio is RESETN */
+ gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 1);
+ msleep(5);
+ gpiod_set_value_cansleep(pwrseq->reset_gpio, 1);
+}
+
+static void mmc_pwrseq_wilc1000_power_off(struct mmc_host *host)
+{
+ struct mmc_pwrseq_sd8787 *pwrseq = to_pwrseq_sd8787(host->pwrseq);
+
+ gpiod_set_value_cansleep(pwrseq->reset_gpio, 0);
+ gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 0);
+}
+
static const struct mmc_pwrseq_ops mmc_pwrseq_sd8787_ops = {
.pre_power_on = mmc_pwrseq_sd8787_pre_power_on,
.power_off = mmc_pwrseq_sd8787_power_off,
};
-static const u32 sd8787_delay_ms = 300;
-static const u32 wilc1000_delay_ms = 5;
+static const struct mmc_pwrseq_ops mmc_pwrseq_wilc1000_ops = {
+ .pre_power_on = mmc_pwrseq_wilc1000_pre_power_on,
+ .power_off = mmc_pwrseq_wilc1000_power_off,
+};
static const struct of_device_id mmc_pwrseq_sd8787_of_match[] = {
- { .compatible = "mmc-pwrseq-sd8787", .data = &sd8787_delay_ms },
- { .compatible = "mmc-pwrseq-wilc1000", .data = &wilc1000_delay_ms },
+ { .compatible = "mmc-pwrseq-sd8787", .data = &mmc_pwrseq_sd8787_ops },
+ { .compatible = "mmc-pwrseq-wilc1000", .data = &mmc_pwrseq_wilc1000_ops },
{/* sentinel */},
};
MODULE_DEVICE_TABLE(of, mmc_pwrseq_sd8787_of_match);
@@ -77,7 +96,6 @@ static int mmc_pwrseq_sd8787_probe(struct platform_device *pdev)
return -ENOMEM;
match = of_match_node(mmc_pwrseq_sd8787_of_match, pdev->dev.of_node);
- pwrseq->reset_pwrdwn_delay_ms = *(u32 *)match->data;
pwrseq->pwrdn_gpio = devm_gpiod_get(dev, "powerdown", GPIOD_OUT_LOW);
if (IS_ERR(pwrseq->pwrdn_gpio))
@@ -88,7 +106,7 @@ static int mmc_pwrseq_sd8787_probe(struct platform_device *pdev)
return PTR_ERR(pwrseq->reset_gpio);
pwrseq->pwrseq.dev = dev;
- pwrseq->pwrseq.ops = &mmc_pwrseq_sd8787_ops;
+ pwrseq->pwrseq.ops = match->data;
pwrseq->pwrseq.owner = THIS_MODULE;
platform_set_drvdata(pdev, pwrseq);
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index 8648f7e63ca1..eea208856ce0 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -1403,8 +1403,8 @@ static int bcm2835_probe(struct platform_device *pdev)
host->max_clk = clk_get_rate(clk);
host->irq = platform_get_irq(pdev, 0);
- if (host->irq <= 0) {
- ret = -EINVAL;
+ if (host->irq < 0) {
+ ret = host->irq;
goto err;
}
diff --git a/drivers/mmc/host/litex_mmc.c b/drivers/mmc/host/litex_mmc.c
index 39c6707fdfdb..9af6b0902efe 100644
--- a/drivers/mmc/host/litex_mmc.c
+++ b/drivers/mmc/host/litex_mmc.c
@@ -649,6 +649,7 @@ static struct platform_driver litex_mmc_driver = {
.driver = {
.name = "litex-mmc",
.of_match_table = litex_match,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
};
module_platform_driver(litex_mmc_driver);
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index b8514d9d5e73..ee9a25b900ae 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -991,11 +991,8 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
if (data && !cmd->error)
data->bytes_xfered = data->blksz * data->blocks;
- if (meson_mmc_bounce_buf_read(data) ||
- meson_mmc_get_next_command(cmd))
- ret = IRQ_WAKE_THREAD;
- else
- ret = IRQ_HANDLED;
+
+ return IRQ_WAKE_THREAD;
}
out:
@@ -1007,9 +1004,6 @@ out:
writel(start, host->regs + SD_EMMC_START);
}
- if (ret == IRQ_HANDLED)
- meson_mmc_request_done(host->mmc, cmd->mrq);
-
return ret;
}
@@ -1192,8 +1186,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
return PTR_ERR(host->regs);
host->irq = platform_get_irq(pdev, 0);
- if (host->irq <= 0)
- return -EINVAL;
+ if (host->irq < 0)
+ return host->irq;
cd_irq = platform_get_irq_optional(pdev, 1);
mmc_gpio_set_cd_irq(mmc, cd_irq);
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index f2b2e8b0574e..696cbef3ff7d 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1735,7 +1735,8 @@ static void mmci_set_max_busy_timeout(struct mmc_host *mmc)
return;
if (host->variant->busy_timeout && mmc->actual_clock)
- max_busy_timeout = ~0UL / (mmc->actual_clock / MSEC_PER_SEC);
+ max_busy_timeout = U32_MAX / DIV_ROUND_UP(mmc->actual_clock,
+ MSEC_PER_SEC);
mmc->max_busy_timeout = max_busy_timeout;
}
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index edade0e54a0c..9785ec91654f 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2680,7 +2680,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
host->irq = platform_get_irq(pdev, 0);
if (host->irq < 0) {
- ret = -EINVAL;
+ ret = host->irq;
goto host_free;
}
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 629efbe639c4..b4f6a0a2fcb5 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -704,7 +704,7 @@ static int mvsd_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- return -ENXIO;
+ return irq;
mmc = mmc_alloc_host(sizeof(struct mvsd_host), &pdev->dev);
if (!mmc) {
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index ce78edfb402b..86454f1182bb 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1343,7 +1343,7 @@ static int mmc_omap_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- return -ENXIO;
+ return irq;
host->virt_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(host->virt_base))
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 517dde777413..1e0f2d7774bd 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1791,9 +1791,11 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- irq = platform_get_irq(pdev, 0);
- if (res == NULL || irq < 0)
+ if (!res)
return -ENXIO;
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
diff --git a/drivers/mmc/host/owl-mmc.c b/drivers/mmc/host/owl-mmc.c
index 6f9d31a886ba..1bf22b08b373 100644
--- a/drivers/mmc/host/owl-mmc.c
+++ b/drivers/mmc/host/owl-mmc.c
@@ -637,7 +637,7 @@ static int owl_mmc_probe(struct platform_device *pdev)
owl_host->irq = platform_get_irq(pdev, 0);
if (owl_host->irq < 0) {
- ret = -EINVAL;
+ ret = owl_host->irq;
goto err_release_channel;
}
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 8f0e639236b1..edf2e6c14dc6 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -829,7 +829,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
host->ops = &sdhci_acpi_ops_dflt;
host->irq = platform_get_irq(pdev, 0);
if (host->irq < 0) {
- err = -EINVAL;
+ err = host->irq;
goto err_free;
}
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c
index b24aa27da50c..d2f625054689 100644
--- a/drivers/mmc/host/sdhci-cadence.c
+++ b/drivers/mmc/host/sdhci-cadence.c
@@ -540,9 +540,11 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
if (host->mmc->caps & MMC_CAP_HW_RESET) {
priv->rst_hw = devm_reset_control_get_optional_exclusive(dev, NULL);
- if (IS_ERR(priv->rst_hw))
- return dev_err_probe(mmc_dev(host->mmc), PTR_ERR(priv->rst_hw),
- "reset controller error\n");
+ if (IS_ERR(priv->rst_hw)) {
+ ret = dev_err_probe(mmc_dev(host->mmc), PTR_ERR(priv->rst_hw),
+ "reset controller error\n");
+ goto free;
+ }
if (priv->rst_hw)
host->mmc_host_ops.card_hw_reset = sdhci_cdns_mmc_hw_reset;
}
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index d7c0c0b9e26c..eebf94604a7f 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1634,6 +1634,10 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
if (ret)
return ret;
+ /* HS400/HS400ES require 8 bit bus */
+ if (!(host->mmc->caps & MMC_CAP_8_BIT_DATA))
+ host->mmc->caps2 &= ~(MMC_CAP2_HS400 | MMC_CAP2_HS400_ES);
+
if (mmc_gpio_get_cd(host->mmc) >= 0)
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
@@ -1724,10 +1728,6 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
host->mmc_host_ops.init_card = usdhc_init_card;
}
- err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data);
- if (err)
- goto disable_ahb_clk;
-
if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING)
sdhci_esdhc_ops.platform_execute_tuning =
esdhc_executing_tuning;
@@ -1735,15 +1735,13 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
if (imx_data->socdata->flags & ESDHC_FLAG_ERR004536)
host->quirks |= SDHCI_QUIRK_BROKEN_ADMA;
- if (host->mmc->caps & MMC_CAP_8_BIT_DATA &&
- imx_data->socdata->flags & ESDHC_FLAG_HS400)
+ if (imx_data->socdata->flags & ESDHC_FLAG_HS400)
host->mmc->caps2 |= MMC_CAP2_HS400;
if (imx_data->socdata->flags & ESDHC_FLAG_BROKEN_AUTO_CMD23)
host->quirks2 |= SDHCI_QUIRK2_ACMD23_BROKEN;
- if (host->mmc->caps & MMC_CAP_8_BIT_DATA &&
- imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) {
+ if (imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) {
host->mmc->caps2 |= MMC_CAP2_HS400_ES;
host->mmc_host_ops.hs400_enhanced_strobe =
esdhc_hs400_enhanced_strobe;
@@ -1765,6 +1763,10 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
goto disable_ahb_clk;
}
+ err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data);
+ if (err)
+ goto disable_ahb_clk;
+
sdhci_esdhc_imx_hwinit(host);
err = sdhci_add_host(host);
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 8ac81d57a3df..1877d583fe8c 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2479,6 +2479,9 @@ static inline void sdhci_msm_get_of_property(struct platform_device *pdev,
msm_host->ddr_config = DDR_CONFIG_POR_VAL;
of_property_read_u32(node, "qcom,dll-config", &msm_host->dll_config);
+
+ if (of_device_is_compatible(node, "qcom,msm8916-sdhci"))
+ host->quirks2 |= SDHCI_QUIRK2_BROKEN_64_BIT_DMA;
}
static int sdhci_msm_gcc_reset(struct device *dev, struct sdhci_host *host)
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index d463e2fd5b1a..c79035727b20 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -65,8 +65,8 @@ static int sdhci_probe(struct platform_device *pdev)
host->hw_name = "sdhci";
host->ops = &sdhci_pltfm_ops;
host->irq = platform_get_irq(pdev, 0);
- if (host->irq <= 0) {
- ret = -EINVAL;
+ if (host->irq < 0) {
+ ret = host->irq;
goto err_host;
}
host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 0fd4c9d644dd..5cf53348372a 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1400,7 +1400,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
irq[0] = platform_get_irq(pdev, 0);
irq[1] = platform_get_irq_optional(pdev, 1);
if (irq[0] < 0)
- return -ENXIO;
+ return irq[0];
reg = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg))
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 3db9f32d6a7b..69dcb8805e05 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1350,8 +1350,8 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
return ret;
host->irq = platform_get_irq(pdev, 0);
- if (host->irq <= 0) {
- ret = -EINVAL;
+ if (host->irq < 0) {
+ ret = host->irq;
goto error_disable_mmc;
}
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c
index 2f59917b105e..2e17903658fc 100644
--- a/drivers/mmc/host/usdhi6rol0.c
+++ b/drivers/mmc/host/usdhi6rol0.c
@@ -1757,8 +1757,10 @@ static int usdhi6_probe(struct platform_device *pdev)
irq_cd = platform_get_irq_byname(pdev, "card detect");
irq_sd = platform_get_irq_byname(pdev, "data");
irq_sdio = platform_get_irq_byname(pdev, "SDIO");
- if (irq_sd < 0 || irq_sdio < 0)
- return -ENODEV;
+ if (irq_sd < 0)
+ return irq_sd;
+ if (irq_sdio < 0)
+ return irq_sdio;
mmc = mmc_alloc_host(sizeof(struct usdhi6_host), dev);
if (!mmc)
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index e4c4bfac3763..9ec593d52f0f 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -1713,6 +1713,9 @@ static void construct_request_response(struct vub300_mmc_host *vub300,
int bytes = 3 & less_cmd;
int words = less_cmd >> 2;
u8 *r = vub300->resp.response.command_response;
+
+ if (!resp_len)
+ return;
if (bytes == 3) {
cmd->resp[words] = (r[1 + (words << 2)] << 24)
| (r[2 + (words << 2)] << 16)
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-01 07:40:48 +0000