Re: [PATCH] [V2] mmc: rtsx: Add SD Express mode support for RTS5261

2020-05-25 Thread Arnd Bergmann
On Mon, May 25, 2020 at 8:58 AM 冯锐 wrote: > > On Fri, May 22, 2020 at 11:16 AM Greg KH wrote: > > > > > > If I can get an ack from the MMC maintainer, I can take this in my > > > tree... > > > > > > {hint} > > > > I think this feature needs much more discussion to make sure we get a good > >

Re: [PATCH] [V2] mmc: rtsx: Add SD Express mode support for RTS5261

2020-05-22 Thread Arnd Bergmann
On Fri, May 22, 2020 at 11:16 AM Greg KH wrote: > > On Tue, May 19, 2020 at 03:59:23PM +0800, rui_f...@realsil.com.cn wrote: > > From: rui_feng > > > > RTS5261 support legacy SD mode and SD Express mode. > > In SD7.x, SD association introduce SD Express as a new mode. > > SD Express mode is

Re: [PATCH] [V2] mmc: rtsx: Add SD Express mode support for RTS5261

2020-05-22 Thread Greg KH
On Tue, May 19, 2020 at 03:59:23PM +0800, rui_f...@realsil.com.cn wrote: > From: rui_feng > > RTS5261 support legacy SD mode and SD Express mode. > In SD7.x, SD association introduce SD Express as a new mode. > SD Express mode is distinguished by CMD8. > Therefore, CMD8 has new bit for SD