diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 2489bb753708..93834ab6c3a3 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -41,7 +41,6 @@ #define NVQUIRK_DISABLE_SDR50 BIT(3) #define NVQUIRK_DISABLE_SDR104 BIT(4) #define NVQUIRK_DISABLE_DDR50 BIT(5) -#define NVQUIRK_SHADOW_XFER_MODE_REG BIT(6) struct sdhci_tegra_soc_data { const struct sdhci_pltfm_data *pdata; @@ -71,23 +70,19 @@ static u16 tegra_sdhci_readw(struct sdhci_host *host, int reg) static void tegra_sdhci_writew(struct sdhci_host *host, u16 val, int reg) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_tegra *tegra_host = pltfm_host->priv; - const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data; - if (soc_data->nvquirks & NVQUIRK_SHADOW_XFER_MODE_REG) { - switch (reg) { - case SDHCI_TRANSFER_MODE: - /* - * Postpone this write, we must do it together with a - * command write that is down below. - */ - pltfm_host->xfer_mode_shadow = val; - return; - case SDHCI_COMMAND: - writel((val << 16) | pltfm_host->xfer_mode_shadow, - host->ioaddr + SDHCI_TRANSFER_MODE); - return; - } + switch (reg) { + case SDHCI_TRANSFER_MODE: + /* + * Postpone this write, we must do it together with a + * command write that is down below. + */ + pltfm_host->xfer_mode_shadow = val; + return; + case SDHCI_COMMAND: + writel((val << 16) | pltfm_host->xfer_mode_shadow, + host->ioaddr + SDHCI_TRANSFER_MODE); + return; } writew(val, host->ioaddr + reg); @@ -173,7 +168,6 @@ static void tegra_sdhci_set_bus_width(struct sdhci_host *host, int bus_width) static const struct sdhci_ops tegra_sdhci_ops = { .get_ro = tegra_sdhci_get_ro, .read_w = tegra_sdhci_readw, - .write_w = tegra_sdhci_writew, .write_l = tegra_sdhci_writel, .set_clock = sdhci_set_clock, .set_bus_width = tegra_sdhci_set_bus_width, @@ -214,6 +208,18 @@ static struct sdhci_tegra_soc_data soc_data_tegra30 = { NVQUIRK_DISABLE_SDR104, }; +static const struct sdhci_ops tegra114_sdhci_ops = { + .get_ro = tegra_sdhci_get_ro, + .read_w = tegra_sdhci_readw, + .write_w = tegra_sdhci_writew, + .write_l = tegra_sdhci_writel, + .set_clock = sdhci_set_clock, + .set_bus_width = tegra_sdhci_set_bus_width, + .reset = tegra_sdhci_reset, + .set_uhs_signaling = sdhci_set_uhs_signaling, + .get_max_clock = sdhci_pltfm_clk_get_max_clock, +}; + static const struct sdhci_pltfm_data sdhci_tegra114_pdata = { .quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL | SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | @@ -221,15 +227,14 @@ static const struct sdhci_pltfm_data sdhci_tegra114_pdata = { SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, - .ops = &tegra_sdhci_ops, + .ops = &tegra114_sdhci_ops, }; static struct sdhci_tegra_soc_data soc_data_tegra114 = { .pdata = &sdhci_tegra114_pdata, .nvquirks = NVQUIRK_DISABLE_SDR50 | NVQUIRK_DISABLE_DDR50 | - NVQUIRK_DISABLE_SDR104 | - NVQUIRK_SHADOW_XFER_MODE_REG, + NVQUIRK_DISABLE_SDR104, }; static const struct of_device_id sdhci_tegra_dt_match[] = { |