On Fri, May 09, 2014 at 10:42:42AM +0200, Ulf Hansson wrote: > On 9 May 2014 08:53, Dong Aisheng <[email protected]> wrote: > > The regression is caused by the following commit ... > > > > commit 79f7ae7c45a6ccf04e2908337461dee615f6afb0 > > Author: Seungwon Jeon <[email protected]> > > Date: Fri Mar 14 21:11:56 2014 +0900 > > > > mmc: clarify DDR timing mode between SD-UHS and eMMC > > > > This change distinguishes DDR timing mode of current > > mixed usage to clarify device type. > > > > Signed-off-by: Seungwon Jeon <[email protected]> > > Acked-by: Jaehoon Chung <[email protected]> > > Signed-off-by: Ulf Hansson <[email protected]> > > Signed-off-by: Chris Ball <[email protected]> > > > > ... and the line below. > > > > @@ -1264,7 +1264,7 @@ static int mmc_init_card(struct mmc_host *host, u32 > > ocr, > > goto err; > > } > > mmc_card_set_ddr_mode(card); > > - mmc_set_timing(card->host, MMC_TIMING_UHS_DDR50); > > + mmc_set_timing(card->host, MMC_TIMING_MMC_DDR52); > > mmc_set_bus_width(card->host, bus_width); > > } > > } > > > > It's caused by the platform driver was still using MMC_TIMING_UHS_DDR50 for > > MMC DDR > > mode which needs update too. > > > > Reported-by: Fabio Estevam <[email protected]> > > Reported-by: Shawn Guo <[email protected]> > > Signed-off-by: Dong Aisheng <[email protected]> > > Hi Dong, > > Thanks for the fix. I will include this in the next PR I send to Chris. >
Hi Ulf, Okay, thanks a lot. Regards Dong Aisheng > Kind regards > Ulf Hansson -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
