diff mbox series

[4/7] pxa3xx-gcu: pass struct device to dma_mmap_coherent

Message ID 20190321225235.30648-5-hch@lst.de (mailing list archive)
State Mainlined, archived
Commit 02c486f483434286bbc775d160fa901fdb4f9ff6
Headers show
Series [1/7] parport_ip32: pass struct device to DMA API functions | expand

Commit Message

Christoph Hellwig March 21, 2019, 10:52 p.m. UTC
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(-)

Comments

Bartlomiej Zolnierkiewicz April 3, 2019, 3:43 p.m. UTC | #1
On 03/21/2019 11:52 PM, Christoph Hellwig wrote:
> Just like we do for all other DMA operations.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
diff mbox series

Patch

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);