Re: [PATCH] dma: imx-sdma: Fix the event id check to include RX event for UART6

[Vinod Koul]

On 24-02-20, 15:43, Fabio Estevam wrote:
> Hi Frieder,
> 
> On Mon, Feb 24, 2020 at 2:22 PM Schrempf Frieder
> <frieder.schrempf@xxxxxxxxxx> wrote:
> >
> > From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> >
> > On i.MX6 the DMA event for the RX channel of UART6 is '0'. To fix
> 
> I would suggest being a bit more specific than saying i.MX6.
> 
> I see UART6 is present on i.MX6UL/i.MX6SX, but not on i.MX6Q/i.MX6DL,
> so it would be better to specify it in the commit log.
> 
> imx6ul.dtsi does not have dma nodes under uart6, so I guess you fixed
> it for imx6sx.

and use right subsystem tag dmaengine. Git log of the file should tell
you the right one to use :)

> 
> > the broken DMA support for UART6, we change the check for event_id0
> > to include '0' as a valid id.
> >
> > Fixes: 1ec1e82f2510 ("dmaengine: Add Freescale i.MX SDMA support")
> > Cc: stable@xxxxxxxxxxxxxxx
> > Signed-off-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> 
> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>

-- 
~Vinod