Commit d96760f9 authored Jun 27, 2013 by Girish K S Committed by Mark Brown Jul 02, 2013

spi: s3c64xx: add missing check for polling mode



After the patch "spi/s3c64xx: Fix non-dmaengine usage"
with commit id 563b444e
submitted by Mark Brown, the spi device detection in polling
mode breaks. This revealed the missing check for polling during
dma prepare. This patch adds the missing check.

Signed-off-by: Girish K S <ks.giri@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

parent ed893559

drivers/spi/spi-s3c64xx.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -434,6 +434,9 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi)
	dma_cap_mask_t mask;		dma_cap_mask_t mask;
	int ret;		int ret;

			if (is_polling(sdd))
			return 0;

	dma_cap_zero(mask);		dma_cap_zero(mask);
	dma_cap_set(DMA_SLAVE, mask);		dma_cap_set(DMA_SLAVE, mask);