Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next

Pointer for Markus's image conversion work.

We need this so we can merge all the pretty drm graphs for 4.12.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 32ced64a5bb9..9a7c62f471dc 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -211,7 +211,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 			 struct spi_transfer *transfer)
 {
 	struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
-	unsigned int bpw;
+	unsigned int bpw, i;
 
 	if (!master->dma_rx)
 		return false;
@@ -228,12 +228,16 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 	if (bpw != 1 && bpw != 2 && bpw != 4)
 		return false;
 
-	if (transfer->len < spi_imx->wml * bpw)
-		return false;
+	for (i = spi_imx_get_fifosize(spi_imx) / 2; i > 0; i--) {
+		if (!(transfer->len % (i * bpw)))
+			break;
+	}
 
-	if (transfer->len % (spi_imx->wml * bpw))
+	if (i == 0)
 		return false;
 
+	spi_imx->wml = i;
+
 	return true;
 }
 
@@ -837,10 +841,6 @@ static int spi_imx_dma_configure(struct spi_master *master,
 	struct dma_slave_config rx = {}, tx = {};
 	struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
 
-	if (bytes_per_word == spi_imx->bytes_per_word)
-		/* Same as last time */
-		return 0;
-
 	switch (bytes_per_word) {
 	case 4:
 		buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;