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