From: David Mosberger-Tang Date: Tue, 20 Oct 2015 12:26:47 +0000 (+0200) Subject: spi: atmel: Fix DMA-setup for transfers with more than 8 bits per word X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=06515f83908d038d9e12ffa3dcca27a1b67f2de0;p=linux-beck.git spi: atmel: Fix DMA-setup for transfers with more than 8 bits per word The DMA-slave configuration depends on the whether <= 8 or > 8 bits are transferred per word, so we need to call atmel_spi_dma_slave_config() with the correct value. Signed-off-by: David Mosberger Signed-off-by: Nicolas Ferre Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index bf9ed380bb1c..41d95a662be7 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -773,7 +773,8 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master, *plen = len; - if (atmel_spi_dma_slave_config(as, &slave_config, 8)) + if (atmel_spi_dma_slave_config(as, &slave_config, + xfer->bits_per_word)) goto err_exit; /* Send both scatterlists */