From mboxrd@z Thu Jan 1 00:00:00 1970 From: t.figa@samsung.com (Tomasz Figa) Date: Tue, 25 Jun 2013 13:22:20 +0200 Subject: [RFC PATCH v2 00/12] ARM: s3c64xx: Let amba-pl08x driver handle DMA In-Reply-To: <20130625102818.GA27646@sirena.org.uk> References: <1371933764-24875-1-git-send-email-tomasz.figa@gmail.com> <20130625102818.GA27646@sirena.org.uk> Message-ID: <6520269.XdaOpEg0Ud@amdc1227> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Mark, Thanks for testing this series. On Tuesday 25 of June 2013 11:28:18 Mark Brown wrote: > On Sat, Jun 22, 2013 at 10:42:32PM +0200, Tomasz Figa wrote: > > This is another version of my patches extending support of amba-pl08x > > DMA engine driver to PL080S DMA engine (PL080 modified by Samsung) > > found > > in Samsung S3C64xx SoCs. > > 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? > [ 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. Best regards, Tomasz