[PATCH 3/3] pxa3xx-gcu: pass struct device to dma_mmap_coherent
flat view
STALE2803d
From: Christoph Hellwig <hch@lst.de>
Date: 2019-02-11 13:28:55
Also in:
dri-devel, linux-iommu, lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Just like we do for all other DMA operations. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/video/fbdev/pxa3xx-gcu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index 69cfb337c857..047a2fa4b87e 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c@@ -96,6 +96,7 @@ struct pxa3xx_gcu_batch { }; struct pxa3xx_gcu_priv { + struct device *dev; void __iomem *mmio_base; struct clk *clk; struct pxa3xx_gcu_shared *shared;
@@ -493,7 +494,7 @@ pxa3xx_gcu_mmap(struct file *file, struct vm_area_struct *vma) if (size != SHARED_SIZE) return -EINVAL; - return dma_mmap_coherent(NULL, vma, + return dma_mmap_coherent(priv->dev, vma, priv->shared, priv->shared_phys, size); case SHARED_SIZE >> PAGE_SHIFT:
@@ -670,6 +671,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); priv->resource_mem = r; + priv->dev = dev; pxa3xx_gcu_reset(priv); pxa3xx_gcu_init_debug_timer(priv);
--
2.20.1