| Message ID | 1443960253-4082-2-git-send-email-21cnbao@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 4 October 2015 at 14:04, Barry Song <21cnbao@gmail.com> wrote: > From: Weijun Yang <york.yang@csr.com> > > CMD19 tuning is also available for DDR50 mode. > > Signed-off-by: Weijun Yang <york.yang@csr.com> > Signed-off-by: Barry Song <Baohua.Song@csr.com> Thanks, applied for next - with a minor change. > --- > drivers/mmc/host/sdhci.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c > index 64b7fdb..2ea30fa 100644 > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -1893,9 +1893,9 @@ 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 DDR5 /s / DDR5 / 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. > */ > @@ -1915,6 +1915,7 @@ 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: > -- > 1.9.1 > Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 64b7fdb..2ea30fa 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1893,9 +1893,9 @@ 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 DDR5 + * 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. */ @@ -1915,6 +1915,7 @@ 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: