Re: [PATCH v2] spi: Setup the master controller driver before setting the chipselect

[Grygorii Strashko]

On 10/27/2015 02:22 PM, Franklin S Cooper Jr. wrote:
> On 10/16/2015 10:55 AM, Andy Shevchenko wrote:
> > On Fri, Oct 16, 2015 at 6:47 PM, Franklin S Cooper Jr. <fcooper@xxxxxx> wrote:
> > > On 10/16/2015 10:45 AM, Andy Shevchenko wrote:
> > > > On Fri, Oct 16, 2015 at 6:29 PM, Franklin S Cooper Jr <fcooper@xxxxxx> wrote:
> > > > > SPI controllers may need to be properly setup before chip selects
> > > > > can be used. Therefore, wait until the spi controller has a chance
> > > > > to perform their setup procedure before trying to use the chip
> > > > > select.
> > > > >
> > > > > This also insures that the chip selects pins are in a good
> > > > > state before asseting them which otherwise may cause confusion.
> > > > >
> > > > > Signed-off-by: Franklin S Cooper Jr <fcooper@xxxxxx>
> > > > Does it mean I have to test it again?
> > > Oops sorry. No the patch hasn't changed. I can shoot a v3 with your tested by included.
> > Whatever Mark prefers.
> Hi Mark,
> I don't see that you pulled this patch into your topic/core branch just yet. Would you prefer
> for me to shoot a v3 with Andy's tested by or will you just add it when your ready to
> pull it in?
>
> Without this patch several of our boards don't boot in linux-next so if there is anything you
> need for me to do please let me know.
> >

Boot tested on K2HK:

Tested-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Tested-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx>

--
regards,
-grygorii
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/