Commit faed3a9b authored by David Mosberger-Tang's avatar David Mosberger-Tang Committed by Jiri Slaby

spi: atmel: Fix DMA-setup for transfers with more than 8 bits per word

commit 06515f83 upstream.

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: default avatarDavid Mosberger <davidm@egauge.net>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
parent ec3b2cdc
...@@ -606,7 +606,8 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master, ...@@ -606,7 +606,8 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master,
*plen = len; *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; goto err_exit;
/* Send both scatterlists */ /* Send both scatterlists */
......
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