Hi Minjian, On Sun, May 26 2013, Minjian Wu (minjianwu) wrote: > Hi, > > I got one issue on Linux V3.7 as following. > > mmc0: switch to bus width 1 ddr 0 failed > > mmc0: error -110 whilst initialising MMC card > > After debugging and checking the source codes, we find that > in mmc_send_bus_test function, there is no data timeout > setting(mmc_set_data_timeout). After we add the timeout setting > function, this issue is fixed, could you help confirm it? Thank you! Please could you submit the patch you used? Thanks, - Chris. -- Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/> One Laptop Per Child -- 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