On Wed, Jul 25, 2012 at 11:50:29, Datta, Shubhrajyoti wrote: > In case there are dma errors currently the driver exits. > Make the spi driver fall back to pio mode in case of dma errors. > > If the DMA engine is not selected the driver > exits.This patch makes the spi fall back to pio in that case. > > Also adds a field dma_unusable to struct omap2_mcspi. > > Signed-off-by: Shubhrajyoti D <shubhrajy...@ti.com>
I have tested this patch for SPI PIO mode on AM335x EVM. Acked-by: Philip, Avinash <avinashphi...@ti.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
