diff options
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 10 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 9 |
3 files changed, 11 insertions, 9 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index fb266745f824..70805ba9577c 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -78,6 +78,7 @@ static unsigned int fmax = 515633; * @qcom_fifo: enables qcom specific fifo pio read logic. * @qcom_dml: enables qcom specific dma glue for dma transfers. * @reversed_irq_handling: handle data irq before cmd irq. + * @any_blksize: true if block any sizes are supported */ struct variant_data { unsigned int clkreg; @@ -104,6 +105,7 @@ struct variant_data { bool qcom_fifo; bool qcom_dml; bool reversed_irq_handling; + bool any_blksize; }; static struct variant_data variant_arm = { @@ -200,6 +202,7 @@ static struct variant_data variant_ux500v2 = { .pwrreg_clkgate = true, .busy_detect = true, .pwrreg_nopower = true, + .any_blksize = true, }; static struct variant_data variant_qcom = { @@ -218,6 +221,7 @@ static struct variant_data variant_qcom = { .explicit_mclk_control = true, .qcom_fifo = true, .qcom_dml = true, + .any_blksize = true, }; static int mmci_card_busy(struct mmc_host *mmc) @@ -245,10 +249,11 @@ static int mmci_card_busy(struct mmc_host *mmc) static int mmci_validate_data(struct mmci_host *host, struct mmc_data *data) { + struct variant_data *variant = host->variant; + if (!data) return 0; - - if (!is_power_of_2(data->blksz)) { + if (!is_power_of_2(data->blksz) && !variant->any_blksize) { dev_err(mmc_dev(host->mmc), "unsupported block size (%d bytes)\n", data->blksz); return -EINVAL; @@ -804,7 +809,6 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) writel(host->size, base + MMCIDATALENGTH); blksz_bits = ffs(data->blksz) - 1; - BUG_ON(1 << blksz_bits != data->blksz); if (variant->blksz_datactrl16) datactrl = MCI_DPSM_ENABLE | (data->blksz << 16); diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 4bcee033feda..4fbbc9712e6a 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -522,6 +522,7 @@ static int sdhci_msm_probe(struct platform_device *pdev) /* Set HC_MODE_EN bit in HC_MODE register */ writel_relaxed(HC_MODE_EN, (msm_host->core_mem + CORE_HC_MODE)); + host->quirks |= SDHCI_QUIRK_NO_CARD_NO_RESET; host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; host->quirks |= SDHCI_QUIRK_SINGLE_POWER_WRITE; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index fbc7efdddcb5..c21801a4556d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1621,10 +1621,6 @@ static int sdhci_do_get_cd(struct sdhci_host *host) if (host->flags & SDHCI_DEVICE_DEAD) return 0; - /* If nonremovable, assume that the card is always present. */ - if (host->mmc->caps & MMC_CAP_NONREMOVABLE) - return 1; - /* * Try slot gpio detect, if defined it take precedence * over build in controller functionality @@ -1632,8 +1628,9 @@ static int sdhci_do_get_cd(struct sdhci_host *host) if (!IS_ERR_VALUE(gpio_cd)) return !!gpio_cd; - /* If polling, assume that the card is always present. */ - if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) + /* If polling/nonremovable, assume that the card is always present. */ + if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) || + (host->mmc->caps & MMC_CAP_NONREMOVABLE)) return 1; /* Host native card detect */ |