diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-msm.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 57bd49eea777..9d8e20dc8ca1 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -1564,6 +1564,7 @@ static void sdhci_msm_check_power_status(struct sdhci_host *host, u32 req_type) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); + struct mmc_host *mmc = host->mmc; bool done = false; u32 val = SWITCHABLE_SIGNALING_VOLTAGE; const struct sdhci_msm_offset *msm_offset = @@ -1621,6 +1622,12 @@ static void sdhci_msm_check_power_status(struct sdhci_host *host, u32 req_type) "%s: pwr_irq for req: (%d) timed out\n", mmc_hostname(host->mmc), req_type); } + + if ((req_type & REQ_BUS_ON) && mmc->card && !mmc->ops->get_cd(mmc)) { + sdhci_writeb(host, 0, SDHCI_POWER_CONTROL); + host->pwr = 0; + } + pr_debug("%s: %s: request %d done\n", mmc_hostname(host->mmc), __func__, req_type); } @@ -1679,6 +1686,13 @@ static void sdhci_msm_handle_pwr_irq(struct sdhci_host *host, int irq) udelay(10); } + if ((irq_status & CORE_PWRCTL_BUS_ON) && mmc->card && + !mmc->ops->get_cd(mmc)) { + msm_host_writel(msm_host, CORE_PWRCTL_BUS_FAIL, host, + msm_offset->core_pwrctl_ctl); + return; + } + /* Handle BUS ON/OFF*/ if (irq_status & CORE_PWRCTL_BUS_ON) { pwr_state = REQ_BUS_ON; @@ -1882,6 +1896,11 @@ static int sdhci_msm_ice_init(struct sdhci_msm_host *msm_host, if (IS_ERR_OR_NULL(ice)) return PTR_ERR_OR_ZERO(ice); + if (qcom_ice_get_supported_key_type(ice) != BLK_CRYPTO_KEY_TYPE_RAW) { + dev_warn(dev, "Wrapped keys not supported. Disabling inline encryption support.\n"); + return 0; + } + msm_host->ice = ice; /* Initialize the blk_crypto_profile */ @@ -1962,16 +1981,7 @@ static int sdhci_msm_ice_keyslot_program(struct blk_crypto_profile *profile, struct sdhci_msm_host *msm_host = sdhci_msm_host_from_crypto_profile(profile); - /* Only AES-256-XTS has been tested so far. */ - if (key->crypto_cfg.crypto_mode != BLK_ENCRYPTION_MODE_AES_256_XTS) - return -EOPNOTSUPP; - - return qcom_ice_program_key(msm_host->ice, - QCOM_ICE_CRYPTO_ALG_AES_XTS, - QCOM_ICE_CRYPTO_KEY_SIZE_256, - key->bytes, - key->crypto_cfg.data_unit_size / 512, - slot); + return qcom_ice_program_key(msm_host->ice, slot, key); } static int sdhci_msm_ice_keyslot_evict(struct blk_crypto_profile *profile, @@ -2530,7 +2540,7 @@ static int sdhci_msm_probe(struct platform_device *pdev) ret = mmc_of_parse(host->mmc); if (ret) - goto pltfm_free; + return ret; /* * Based on the compatible string, load the required msm host info from @@ -2552,7 +2562,7 @@ static int sdhci_msm_probe(struct platform_device *pdev) ret = sdhci_msm_gcc_reset(&pdev->dev, host); if (ret) - goto pltfm_free; + return ret; /* Setup SDCC bus voter clock. */ msm_host->bus_clk = devm_clk_get(&pdev->dev, "bus"); @@ -2560,10 +2570,10 @@ static int sdhci_msm_probe(struct platform_device *pdev) /* Vote for max. clk rate for max. performance */ ret = clk_set_rate(msm_host->bus_clk, INT_MAX); if (ret) - goto pltfm_free; + return ret; ret = clk_prepare_enable(msm_host->bus_clk); if (ret) - goto pltfm_free; + return ret; } /* Setup main peripheral bus clock */ @@ -2754,7 +2764,6 @@ static int sdhci_msm_probe(struct platform_device *pdev) if (ret) goto pm_runtime_disable; - pm_runtime_mark_last_busy(&pdev->dev); pm_runtime_put_autosuspend(&pdev->dev); return 0; @@ -2769,8 +2778,6 @@ clk_disable: bus_clk_disable: if (!IS_ERR(msm_host->bus_clk)) clk_disable_unprepare(msm_host->bus_clk); -pltfm_free: - sdhci_pltfm_free(pdev); return ret; } @@ -2792,7 +2799,6 @@ static void sdhci_msm_remove(struct platform_device *pdev) msm_host->bulk_clks); if (!IS_ERR(msm_host->bus_clk)) clk_disable_unprepare(msm_host->bus_clk); - sdhci_pltfm_free(pdev); } static __maybe_unused int sdhci_msm_runtime_suspend(struct device *dev) |