Re: [PATCH v2 5/7] serial: qcom-geni: fix rx cancel dma status bit

[Johan Hovold]

On Thu, Oct 03, 2024 at 12:55:39PM -0700, Doug Anderson wrote:
> On Tue, Oct 1, 2024 at 5:51 AM Johan Hovold <johan+linaro@xxxxxxxxxx> wrote:

> >  #define RX_DMA_PARITY_ERR              BIT(5)
> >  #define RX_DMA_BREAK                   GENMASK(8, 7)
> >  #define RX_GENI_GP_IRQ                 GENMASK(10, 5)
> > -#define RX_GENI_CANCEL_IRQ             BIT(11)
> >  #define RX_GENI_GP_IRQ_EXT             GENMASK(13, 12)
> > +#define RX_GENI_CANCEL_IRQ             BIT(14)
> 
> This looks right, but do you want to fix all the rest of the wrong
> bits in this list while you're at it? Things look OK up to the
> "RX_FLUSH_DONE" and then they're wrong. Specifically:
> 
> * My datasheet doesn't have RX_DMA_PARITY_ERR. Unless maybe it's one
> of the "GP" IRQs?

As you noticed, this one appears to be correct.

> * My datassheet doesn't have RX_DMA_BREAK. Unless maybe it's one of
> the "GP" IRQs (though why would it be two bits big?)

And same here, apparently one is break on and the other break off.

> * RX_GENI_GP_IRQ is 12:5, not 10:5
> 
> * My datasheet has RX_GENI_CMD_FAILURE as BIT(15).

I'll just leave the rest as is for now.

Johan