From: Weijun Yang Date: Sun, 4 Oct 2015 12:04:12 +0000 (+0000) Subject: mmc: sdhci: enable tuning for DDR50 X-Git-Tag: KARO-TX6UL-2015-11-03~74^2~47 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9faac7b95ea4f9e83b7a914084cc81ef1632fd91;p=karo-tx-linux.git mmc: sdhci: enable tuning for DDR50 CMD19 tuning is also available for DDR50 mode. Signed-off-by: Weijun Yang Signed-off-by: Barry Song Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 2cadf0891f15..b48565ed5616 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1895,9 +1895,9 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) tuning_count = host->tuning_count; /* - * The Host Controller needs tuning only in case of SDR104 mode - * and for SDR50 mode when Use Tuning for SDR50 is set in the - * Capabilities register. + * The Host Controller needs tuning in case of SDR104 and DDR50 + * mode, and for SDR50 mode when Use Tuning for SDR50 is set in + * the Capabilities register. * If the Host Controller supports the HS200 mode then the * tuning function has to be executed. */ @@ -1917,6 +1917,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) break; case MMC_TIMING_UHS_SDR104: + case MMC_TIMING_UHS_DDR50: break; case MMC_TIMING_UHS_SDR50: