X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fspi%2Fspi-rockchip.c;h=cd0e08b0c9f66c7d99d1421e8fdbf882f62f7e77;hb=5d1d150d7d775db1dccb4dc4676075d456dea392;hp=c0743604b906c749b62d1fedaaa8f3250b70c0c9;hpb=049711bf3cc59501ebeae621aa22acd3918ebd79;p=cascardo%2Flinux.git

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index c0743604b906..cd0e08b0c9f6 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -499,7 +499,7 @@ static void rockchip_spi_config(struct rockchip_spi *rs)
 	}
 
 	/* div doesn't support odd number */
-	div = rs->max_freq / rs->speed;
+	div = max_t(u32, rs->max_freq / rs->speed, 1);
 	div = (div + 1) & 0xfffe;
 
 	spi_enable_chip(rs, 0);
@@ -678,7 +678,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
 		rs->dma_tx.addr = (dma_addr_t)(mem->start + ROCKCHIP_SPI_TXDR);
 		rs->dma_rx.addr = (dma_addr_t)(mem->start + ROCKCHIP_SPI_RXDR);
 		rs->dma_tx.direction = DMA_MEM_TO_DEV;
-		rs->dma_tx.direction = DMA_DEV_TO_MEM;
+		rs->dma_rx.direction = DMA_DEV_TO_MEM;
 
 		master->can_dma = rockchip_spi_can_dma;
 		master->dma_tx = rs->dma_tx.ch;