diff options
| author | Simon Xue <xxm@rock-chips.com> | 2019-06-26 13:39:06 +0800 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2019-06-26 15:28:54 +0800 |
| commit | 30897bb88408751c1eb79ae568b028156c4b169f (patch) | |
| tree | bfb5be506bef8a13174d4a42cd66f2873f2607ae /drivers | |
| parent | ba72b31499809c80bf3127583626c7a4e14c6905 (diff) | |
PCI: rockchip: pcie dma transfer function only enabled when "rockchip,dma_trx_enabled" set
Change-Id: I8ae69ac649c15bd4920621d6db27173a7cb36b4a
Signed-off-by: Simon Xue <xxm@rock-chips.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/host/pcie-rockchip.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index d64ca56964d3..707b5bafb679 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -1617,6 +1617,9 @@ static int rockchip_pcie_probe(struct platform_device *pdev) } } + if (rockchip->dma_trx_enabled == 0) + return 0; + rockchip->dma_obj = rk_pcie_dma_obj_probe(dev); if (IS_ERR(rockchip->dma_obj)) { dev_err(dev, "failed to prepare dma object\n"); |