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vdin: fix vdin dobly addr alloc error.

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PD#155104: fix vdin dobly addr alloc error.

Change-Id: Iaabf5ed9513f37b438eeb2e00d43d1ecc6b1c5f8
Signed-off-by: xuhua zhang <xuhua.zhang@amlogic.com>
This commit is contained in:
xuhua zhang
2018-09-07 15:24:32 +08:00
committed by Jianxin Pan
parent a42b76b952
commit 2a1bbe26d3
1 changed files with 4 additions and 2 deletions
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6
drivers/amlogic/media/vin/tvin/vdin/vdin_ctl.c
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@@ -20,6 +20,8 @@
#include <linux/amlogic/media/frame_provider/tvin/tvin.h>
#include <linux/amlogic/media/vpu/vpu.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/dma-contiguous.h>
#include <linux/amlogic/media/video_sink/video.h>
@@ -3481,7 +3483,7 @@ void vdin_dolby_addr_alloc(struct vdin_dev_s *devp, unsigned int size)
unsigned int index, alloc_size;
alloc_size = dolby_size_byte*size;
devp->dv.dv_dma_vaddr = dma_alloc_coherent(devp->dev,
devp->dv.dv_dma_vaddr = dma_alloc_coherent(&devp->this_pdev->dev,
alloc_size, &devp->dv.dv_dma_paddr, GFP_KERNEL);
if (!devp->dv.dv_dma_vaddr) {
pr_info("%s:dmaalloc_coherent fail!!\n", __func__);
@@ -3517,7 +3519,7 @@ void vdin_dolby_addr_release(struct vdin_dev_s *devp, unsigned int size)
alloc_size = dolby_size_byte*size;
if (devp->dv.dv_dma_vaddr)
dma_free_coherent(devp->dev, alloc_size,
dma_free_coherent(&devp->this_pdev->dev, alloc_size,
devp->dv.dv_dma_vaddr, devp->dv.dv_dma_paddr);
devp->dv.dv_dma_vaddr = NULL;
}