Re: [PATCH v4 2/4] spi: Split spi message into max_dma_len size chunks

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

 



On Fri, Apr 12, 2019 at 12:54:48PM +0200, Lukas Wunner wrote:
> On Fri, Apr 12, 2019 at 10:47:21AM +0100, Mark Brown wrote:

> > I *think* we managed to fix all the architectures to at least stub out
> > the DMA interfaces, it's such a pointless thing to have conditional -
> > it really only makes a difference for build coverage.

> My point was that the call to spi_split_transfers_maxsize() shouldn't
> be called on non-DMA-capable platforms in the first place (because it's
> DMA-specific).

It's not a DMA specific problem - there can be SPI controller
limitations on transfer sizes too.

Attachment: signature.asc
Description: PGP signature


[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 Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux