diff options
| author | Joerg Roedel <jroedel@suse.de> | 2014-09-03 17:58:50 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-09-03 17:58:50 +0200 |
| commit | 61bf5ff07afb28a028ca5b9fb3c7ef29fc47d0d6 (patch) | |
| tree | f3d0d1ddb6320f39910a9b9677dbefe9ed80f5e0 /drivers/spi/spi-rockchip.c | |
| parent | c0df975f9045d6b2b13d88746e628ac308ff49ea (diff) | |
| parent | 4d09d99d543ec28b2280a1f62382697f47ea6366 (diff) | |
Merge branch 'for-joerg/arm-smmu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into iommu/fixes
Diffstat (limited to 'drivers/spi/spi-rockchip.c')
| -rw-r--r-- | drivers/spi/spi-rockchip.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; |