On Wed, Oct 26, 2022 at 04:56:33PM +0100, Jon Hunter wrote: > The following error messages are observed on boot for Tegra234 ... > > ERR KERN tegra-qspi 3270000.spi: cannot use DMA: -19 > ERR KERN tegra-qspi 3270000.spi: falling back to PIO > > Tegra234 does not support DMA for the QSPI and so initialising the DMA > is expected to fail. The above error messages are misleading for devices > that don't support DMA and so fix this by skipping the DMA > initialisation for devices that don't support DMA. > > Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx> > --- > drivers/spi/spi-tegra210-quad.c | 6 ++++++ > 1 file changed, 6 insertions(+) Acked-by: Thierry Reding <treding@xxxxxxxxxx>
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