Hi, On Fri, Feb 13, 2015 at 10:17 PM, Addy Ke <addy.ke@xxxxxxxxxxxxxx> wrote: > patch 1: This patch can fix bug that controller is still data busy after > reset all blocks. After this patch, I still get data busy in > set_ios(). > > patch 2: This patch fix bug 'Timeout sending command'. After patch1 and > patch2, there is no mmc errors after: > cd /sys/bus/platform/drivers/dwmmc_rockchip > for i in $(seq 1 10000); do > echo "========================" $i > echo ff0c0000.dwmmc > unbind > sleep .5 > echo ff0c0000.dwmmc > bind > sleep 2 > done > > patch3: This patch fix bug that there is data busy before sdio send CMD53. > But This patch is necessary for sd and mmc too. > > Addy Ke (3): > mmc: dw_mmc: update clock after host reach a stable voltage > mmc: dw_mmc: fix bug that cause 'Timeout sending command' > mmc: dw_mmc: Don't start command while data busy > > drivers/mmc/host/dw_mmc.c | 41 ++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 40 insertions(+), 1 deletion(-) A little hard to follow all the patches flying around (so I'll probably reply a few different places with the same info), but I believe that all of Addy's patches (with the exception of the one intended to fix mmc_test which needs to be spun by him for a bugfix) can be replaced with: * mmc: dw_mmc: Don't start commands while busy https://patchwork.kernel.org/patch/5858221/ * mmc: dw_mmc: Make sure we only adjust the clock when power is on https://patchwork.kernel.org/patch/5858261/ * mmc: dw_mmc: Give a good reset after we give power https://patchwork.kernel.org/patch/5858281/ In order to avoid further spreading info out among several patches, I'd request that you don't respond here but instead respond to my posted patches. Thanks! -Doug -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
