Re: [PATCH v2 2/2] serial: 8250: Add new 8250-core based Broadcom STB driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Jan 20, 2021 at 7:05 PM Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> On Wed, Jan 20, 2021 at 06:47:52PM +0200, Andy Shevchenko wrote:
> > On Tue, Jan 19, 2021 at 8:16 PM Florian Fainelli <f.fainelli@xxxxxxxxx> wrote:
> > > On 1/19/2021 7:21 AM, Andy Shevchenko wrote:
> > > > On Fri, Jan 15, 2021 at 11:19 PM Al Cooper <alcooperx@xxxxxxxxx> wrote:

...

> > > Not sure this makes sense, given that the DMA hardware that was added to
> > > this UART block is only used by the UART block and no other pieces of HW
> > > in the system, nor will they ever be. Not sure it makes sense to pay the
> > > cost of an extra indirection and subsystem unless there are at least two
> > > consumers of that DMA hardware to warrant modeling it after a dmaengine
> > > driver. I also remember that Al researched before whether 8250_dma.c
> > > could work, and came to the conclusion that it would not, but I will let
> > > him comment on the specifics.
> >
> > I see. In any case I still believe that the driver can be shrinked by
> > a notable amount of lines.
>
> Patches always gladly accepted :)

Or a good review... :-)

-- 
With Best Regards,
Andy Shevchenko



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux