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Date: Wed, 29 Jan 2014 22:20:48 -0300 From: Emilio López <emilio@...pez.com.ar> To: Maxime Ripard <maxime.ripard@...e-electrons.com> CC: linux-sunxi@...glegroups.com, Mark Brown <broonie@...nel.org>, Mike Turquette <mturquette@...aro.org>, linux-spi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, kevin.z.m.zh@...il.com, sunny@...winnertech.com, shuge@...winnertech.com, zhuzhenhua@...winnertech.com Subject: Re: [linux-sunxi] [PATCH v2 3/5] spi: sunxi: Add Allwinner A31 SPI controller driver Hi Maxime, El 29/01/14 08:10, Maxime Ripard escribió: > The Allwinner A31 has a new SPI controller IP compared to the older Allwinner > SoCs. > > It supports DMA, but the driver only does PIO for now, and DMA will be > supported eventually. > > Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com> > --- (snip) > + struct sun6i_spi *sspi = spi_master_get_devdata(master); > + int ret; > + > + ret = clk_prepare_enable(sspi->hclk); > + if (ret) { > + dev_err(dev, "Couldn't enable clock 'ahb spi'\n"); > + goto out; > + } > + > + ret = clk_prepare_enable(sspi->mclk); > + if (ret) { > + dev_err(dev, "Couldn't enable clock 'ahb spi'\n"); A different message would be nice :) Cheers, Emilio -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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