On 20 April 2012 11:50, Stefan Hajnoczi wrote:
> On Fri, Apr 20, 2012 at 12:21 AM, andrzej zaborowski
> wrote:
>> Yes, controllers would be affected, but there are various ways to go
>> about it. Some could be simple to implement (looking at
>> pxa2xx_mmci.c). First of all the SD specification
On Fri, Apr 20, 2012 at 12:21 AM, andrzej zaborowski wrote:
> On 18 April 2012 14:35, Stefan Hajnoczi wrote:
>> Recently there have been new SD card emulation patches so I want to
>> raise the issue of synchronous I/O while there is focus on the SD
>> subsystem. Maybe some of the people who are
On 18 April 2012 14:35, Stefan Hajnoczi wrote:
> Recently there have been new SD card emulation patches so I want to
> raise the issue of synchronous I/O while there is focus on the SD
> subsystem. Maybe some of the people who are improving the SD
> subsystem will be able to help.
>
> sd_blk_read
Recently there have been new SD card emulation patches so I want to
raise the issue of synchronous I/O while there is focus on the SD
subsystem. Maybe some of the people who are improving the SD
subsystem will be able to help.
sd_blk_read() and sd_blk_write() use the synchronous block I/O
functio