diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 0073aae0adcb..956799c75df2 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1083,24 +1083,23 @@ static void sdhci_finish_command(struct sdhci_host *host) static u16 sdhci_get_preset_value(struct sdhci_host *host) { - u16 ctrl, preset = 0; + u16 preset = 0; - ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2); - - switch (ctrl & SDHCI_CTRL_UHS_MASK) { - case SDHCI_CTRL_UHS_SDR12: + switch (host->timing) { + case MMC_TIMING_UHS_SDR12: preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR12); break; - case SDHCI_CTRL_UHS_SDR25: + case MMC_TIMING_UHS_SDR25: preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR25); break; - case SDHCI_CTRL_UHS_SDR50: + case MMC_TIMING_UHS_SDR50: preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR50); break; - case SDHCI_CTRL_UHS_SDR104: + case MMC_TIMING_UHS_SDR104: + case MMC_TIMING_MMC_HS200: preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR104); break; - case SDHCI_CTRL_UHS_DDR50: + case MMC_TIMING_UHS_DDR50: preset = sdhci_readw(host, SDHCI_PRESET_FOR_DDR50); break; default: @@ -1538,6 +1537,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios) sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL); host->ops->set_uhs_signaling(host, ios->timing); + host->timing = ios->timing; if (!(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) && ((ios->timing == MMC_TIMING_UHS_SDR12) || @@ -1842,12 +1842,13 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) * If the Host Controller supports the HS200 mode then the * tuning function has to be executed. */ - if (((ctrl & SDHCI_CTRL_UHS_MASK) == SDHCI_CTRL_UHS_SDR50) && + if (host->timing == MMC_TIMING_UHS_SDR50 && (host->flags & SDHCI_SDR50_NEEDS_TUNING || host->flags & SDHCI_SDR104_NEEDS_TUNING)) requires_tuning_nonuhs = true; - if (((ctrl & SDHCI_CTRL_UHS_MASK) == SDHCI_CTRL_UHS_SDR104) || + if (host->timing == MMC_TIMING_MMC_HS200 || + host->timing == MMC_TIMING_UHS_SDR104 || requires_tuning_nonuhs) ctrl |= SDHCI_CTRL_EXEC_TUNING; else { |
