Re: Revert "dmaengine: pl330: add DMA_PAUSE feature"

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

 



On 22-05-18, 10:27, Frank Mori Hess wrote:
> On Mon, May 21, 2018 at 11:37 PM, Vinod Koul <vinod.koul@xxxxxxxxxx> wrote:
> >
> > Well looks like even adding support for sync_pause doesn't solve your issue on
> > pl330. Do you want to move this to PIO mode then..?

The issue for which you requested the revert of pl330 pause

> I'm not sure what you think my issue is with the pl330, are you
> confusing me with Marek?  My position is that pause is unsupported by
> the pl330 at the hardware level.  Nothing the pl330.c driver or
> dmaengine api or 8250 serial driver does will change that.  That is
> why I sent a patch to remove pause support from pl330.c.  The rest is
> just trying to fix some bugs in mainline Linux I hit when I was a
> naive youngster who thought Linux support for the computer world's
> canonical serial uart could be counted on to move data from point A to
> point B.  In truth though, I've already concluded it's not worth it to
> slog though the linux kernel development process just to clean up
> other people's messes.  I've already fixed my issues out-of-tree.  I
> don't mind answering questions if anyone else cares about the issue
> though.  Other than that, I think I'll just be ghosting out now.

~Vinod
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux