Re: [Patch v3 2/2] dmaengine: qcom_bam_dma: Add device tree binding

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

 



On Tue, Jan 28, 2014 at 01:05:10PM +0100, Arnd Bergmann wrote:
> Ok, thanks for clearing up my mistake. However, the argument remains:
> the direction doesn't need to be in the DT DMA descriptor since it
> gets set by software anyway.

Yes - for full-duplex, it's implied, since you have one DMA request
(and therefore virtual channel) for memory-to-device and another for
device-to-memory.

-- 
FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up.  Estimation
in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad.
Estimate before purchase was "up to 13.2Mbit".
--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux