diff options
Diffstat (limited to 'drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c')
| -rw-r--r-- | drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c index 5319eb1ab309..eb15c8c725ca 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c @@ -7,6 +7,7 @@ */ #include <linux/clk.h> +#include <linux/dma-mapping.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/mutex.h> @@ -182,8 +183,14 @@ static int sun4i_csi_probe(struct platform_device *pdev) if (ret) return ret; } else { + /* + * XXX(hch): this has no business in a driver and needs to move + * to the device tree. + */ #ifdef PHYS_PFN_OFFSET - csi->dev->dma_pfn_offset = PHYS_PFN_OFFSET; + ret = dma_direct_set_offset(csi->dev, PHYS_OFFSET, 0, SZ_4G); + if (ret) + return ret; #endif } @@ -287,6 +294,7 @@ static int sun4i_csi_remove(struct platform_device *pdev) v4l2_async_notifier_unregister(&csi->notifier); v4l2_async_notifier_cleanup(&csi->notifier); + vb2_video_unregister_device(&csi->vdev); media_device_unregister(&csi->mdev); sun4i_csi_dma_unregister(csi); media_device_cleanup(&csi->mdev); |