Messages in this thread | | | Date | Tue, 25 Jun 2013 16:38:43 +0100 | From | Mark Brown <> | Subject | Re: [RFC PATCH v2 00/12] ARM: s3c64xx: Let amba-pl08x driver handle DMA |
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On Tue, Jun 25, 2013 at 01:22:20PM +0200, Tomasz Figa wrote: > On Tuesday 25 of June 2013 11:28:18 Mark Brown wrote:
> > On my non-DT s3c64xx system I get this when trying to use SPI for the > > first time:
> Could you clarify first time? Does it work on further retries?
No, the system appears to lock up fairly solidly - I suspect poor error handling in the SPI driver.
> > [ 1.739385] s3c64xx-spi s3c6410-spi.0: Failed to get RX DMA channel > > [ 1.743437] spi_master spi0: failed to prepare transfer hardware
> > though I haven't yet tried your clock patches (there were some conficts > > that I didn't get round to picking up yet).
> This shouldn't really matter, as long as the pl080 drivers probes > correctly.
Indeed, I was wondering if it was failing to probe due to not getting its clocks though since that's another area you've been actively working on. [unhandled content-type:application/pgp-signature] | |