Re: [PATCH V4] mmc: core: improve reasonableness of bus width setting for HS400es

2018-07-30 Thread Ulf Hansson
On 17 July 2018 at 11:14, Hongjie Fang wrote: > mmc_select_hs400es() calls mmc_select_bus_width() which will continue > to set 4bit transfer mode if fail to set 8bit mode. The bus width > should not be set to 4bit in HS400es. > > When fail to set 8bit mode, need return error directly for HS400es.

RE: [PATCH V4] mmc: core: improve reasonableness of bus width setting for HS400es

2018-07-23 Thread 方洪杰
> mmc_select_hs400es() calls mmc_select_bus_width() which will continue > to set 4bit transfer mode if fail to set 8bit mode. The bus width > should not be set to 4bit in HS400es. > > When fail to set 8bit mode, need return error directly for HS400es. > > Signed-off-by: Hongjie Fang > --- > dri