diff options
| -rw-r--r-- | drivers/mmc/host/cavium-octeon.c | 15 | ||||
| -rw-r--r-- | drivers/mmc/host/cavium-thunderx.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/host/cavium.c | 25 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-iproc.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon-phy.c | 14 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon.h | 1 | ||||
| -rw-r--r-- | drivers/of/platform.c | 3 | ||||
| -rw-r--r-- | include/linux/of_platform.h | 1 |
9 files changed, 35 insertions, 39 deletions
diff --git a/drivers/mmc/host/cavium-octeon.c b/drivers/mmc/host/cavium-octeon.c index 772d0900026d..951d2cdd7888 100644 --- a/drivers/mmc/host/cavium-octeon.c +++ b/drivers/mmc/host/cavium-octeon.c @@ -108,7 +108,7 @@ static void octeon_mmc_release_bus(struct cvm_mmc_host *host) static void octeon_mmc_int_enable(struct cvm_mmc_host *host, u64 val) { writeq(val, host->base + MIO_EMM_INT(host)); - if (!host->dma_active || (host->dma_active && !host->has_ciu3)) + if (!host->has_ciu3) writeq(val, host->base + MIO_EMM_INT_EN(host)); } @@ -267,7 +267,7 @@ static int octeon_mmc_probe(struct platform_device *pdev) } host->global_pwr_gpiod = devm_gpiod_get_optional(&pdev->dev, - "power-gpios", + "power", GPIOD_OUT_HIGH); if (IS_ERR(host->global_pwr_gpiod)) { dev_err(&pdev->dev, "Invalid power GPIO\n"); @@ -288,11 +288,20 @@ static int octeon_mmc_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Error populating slots\n"); octeon_mmc_set_shared_power(host, 0); - return ret; + goto error; } i++; } return 0; + +error: + for (i = 0; i < CAVIUM_MAX_MMC; i++) { + if (host->slot[i]) + cvm_mmc_of_slot_remove(host->slot[i]); + if (host->slot_pdev[i]) + of_platform_device_destroy(&host->slot_pdev[i]->dev, NULL); + } + return ret; } static int octeon_mmc_remove(struct platform_device *pdev) diff --git a/drivers/mmc/host/cavium-thunderx.c b/drivers/mmc/host/cavium-thunderx.c index fe3d77267cd6..b9cc95998799 100644 --- a/drivers/mmc/host/cavium-thunderx.c +++ b/drivers/mmc/host/cavium-thunderx.c @@ -146,6 +146,12 @@ static int thunder_mmc_probe(struct pci_dev *pdev, return 0; error: + for (i = 0; i < CAVIUM_MAX_MMC; i++) { + if (host->slot[i]) + cvm_mmc_of_slot_remove(host->slot[i]); + if (host->slot_pdev[i]) + of_platform_device_destroy(&host->slot_pdev[i]->dev, NULL); + } clk_disable_unprepare(host->clk); return ret; } diff --git a/drivers/mmc/host/cavium.c b/drivers/mmc/host/cavium.c index 58b51ba6aabd..b8aaf0fdb77c 100644 --- a/drivers/mmc/host/cavium.c +++ b/drivers/mmc/host/cavium.c @@ -839,14 +839,14 @@ static void cvm_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) cvm_mmc_reset_bus(slot); if (host->global_pwr_gpiod) host->set_shared_power(host, 0); - else + else if (!IS_ERR(mmc->supply.vmmc)) mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0); break; case MMC_POWER_UP: if (host->global_pwr_gpiod) host->set_shared_power(host, 1); - else + else if (!IS_ERR(mmc->supply.vmmc)) mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd); break; } @@ -968,20 +968,15 @@ static int cvm_mmc_of_parse(struct device *dev, struct cvm_mmc_slot *slot) return -EINVAL; } - mmc->supply.vmmc = devm_regulator_get_optional(dev, "vmmc"); - if (IS_ERR(mmc->supply.vmmc)) { - if (PTR_ERR(mmc->supply.vmmc) == -EPROBE_DEFER) - return -EPROBE_DEFER; - /* - * Legacy Octeon firmware has no regulator entry, fall-back to - * a hard-coded voltage to get a sane OCR. - */ + ret = mmc_regulator_get_supply(mmc); + if (ret == -EPROBE_DEFER) + return ret; + /* + * Legacy Octeon firmware has no regulator entry, fall-back to + * a hard-coded voltage to get a sane OCR. + */ + if (IS_ERR(mmc->supply.vmmc)) mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; - } else { - ret = mmc_regulator_get_ocrmask(mmc->supply.vmmc); - if (ret > 0) - mmc->ocr_avail = ret; - } /* Common MMC bindings */ ret = mmc_of_parse(mmc); diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c index 3275d4995812..61666d269771 100644 --- a/drivers/mmc/host/sdhci-iproc.c +++ b/drivers/mmc/host/sdhci-iproc.c @@ -187,7 +187,8 @@ static const struct sdhci_iproc_data iproc_cygnus_data = { }; static const struct sdhci_pltfm_data sdhci_iproc_pltfm_data = { - .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK, + .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | + SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12, .quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN, .ops = &sdhci_iproc_ops, }; diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c index 6356781f1cca..f7e26b031e76 100644 --- a/drivers/mmc/host/sdhci-xenon-phy.c +++ b/drivers/mmc/host/sdhci-xenon-phy.c @@ -787,14 +787,6 @@ int xenon_phy_adj(struct sdhci_host *host, struct mmc_ios *ios) return ret; } -void xenon_clean_phy(struct sdhci_host *host) -{ - struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host); - - kfree(priv->phy_params); -} - static int xenon_add_phy(struct device_node *np, struct sdhci_host *host, const char *phy_name) { @@ -819,11 +811,7 @@ static int xenon_add_phy(struct device_node *np, struct sdhci_host *host, if (ret) return ret; - ret = xenon_emmc_phy_parse_param_dt(host, np, priv->phy_params); - if (ret) - xenon_clean_phy(host); - - return ret; + return xenon_emmc_phy_parse_param_dt(host, np, priv->phy_params); } int xenon_phy_parse_dt(struct device_node *np, struct sdhci_host *host) diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c index 67246655315b..bc1781bb070b 100644 --- a/drivers/mmc/host/sdhci-xenon.c +++ b/drivers/mmc/host/sdhci-xenon.c @@ -486,7 +486,7 @@ static int xenon_probe(struct platform_device *pdev) err = xenon_sdhc_prepare(host); if (err) - goto clean_phy_param; + goto err_clk; err = sdhci_add_host(host); if (err) @@ -496,8 +496,6 @@ static int xenon_probe(struct platform_device *pdev) remove_sdhc: xenon_sdhc_unprepare(host); -clean_phy_param: - xenon_clean_phy(host); err_clk: clk_disable_unprepare(pltfm_host->clk); free_pltfm: @@ -510,8 +508,6 @@ static int xenon_remove(struct platform_device *pdev) struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - xenon_clean_phy(host); - sdhci_remove_host(host, 0); xenon_sdhc_unprepare(host); diff --git a/drivers/mmc/host/sdhci-xenon.h b/drivers/mmc/host/sdhci-xenon.h index 6e6523ea01ce..73debb42dc2f 100644 --- a/drivers/mmc/host/sdhci-xenon.h +++ b/drivers/mmc/host/sdhci-xenon.h @@ -93,7 +93,6 @@ struct xenon_priv { }; int xenon_phy_adj(struct sdhci_host *host, struct mmc_ios *ios); -void xenon_clean_phy(struct sdhci_host *host); int xenon_phy_parse_dt(struct device_node *np, struct sdhci_host *host); void xenon_soc_pad_ctrl(struct sdhci_host *host, diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 71fecc2debfc..703a42118ffc 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -523,7 +523,7 @@ static int __init of_platform_default_populate_init(void) arch_initcall_sync(of_platform_default_populate_init); #endif -static int of_platform_device_destroy(struct device *dev, void *data) +int of_platform_device_destroy(struct device *dev, void *data) { /* Do not touch devices not populated from the device tree */ if (!dev->of_node || !of_node_check_flag(dev->of_node, OF_POPULATED)) @@ -544,6 +544,7 @@ static int of_platform_device_destroy(struct device *dev, void *data) of_node_clear_flag(dev->of_node, OF_POPULATED_BUS); return 0; } +EXPORT_SYMBOL_GPL(of_platform_device_destroy); /** * of_platform_depopulate() - Remove devices populated from device tree diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index dc8224ae28d5..e0d1946270f3 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -64,6 +64,7 @@ extern struct platform_device *of_platform_device_create(struct device_node *np, const char *bus_id, struct device *parent); +extern int of_platform_device_destroy(struct device *dev, void *data); extern int of_platform_bus_probe(struct device_node *root, const struct of_device_id *matches, struct device *parent); 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