diff options
| author | Ezequiel Garcia <ezequiel@collabora.com> | 2018-05-18 17:07:48 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-03 07:55:17 +0200 |
| commit | 739feeba55a34cece1fa5ac5faf3c40eb4db6c18 (patch) | |
| tree | 87f9e99f251ad156b23bcc68967198a52c85ba95 /drivers | |
| parent | a783c6d7a9d7e07bd637dcf892ad70c1753e3185 (diff) | |
media: tw686x: Fix incorrect vb2_mem_ops GFP flags
[ Upstream commit 636757ab6c93e19e2f58d3b3af1312e34eaffbab ]
When the driver is configured in the "memcpy" dma-mode,
it uses vb2_vmalloc_memops, which is backed by a SLAB
allocator and so shouldn't be using GFP_DMA32.
Fix it.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/pci/tw686x/tw686x-video.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c index c3fafa97b2d0..0ea8dd44026c 100644 --- a/drivers/media/pci/tw686x/tw686x-video.c +++ b/drivers/media/pci/tw686x/tw686x-video.c @@ -1228,7 +1228,8 @@ int tw686x_video_init(struct tw686x_dev *dev) vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vc->vidq.min_buffers_needed = 2; vc->vidq.lock = &vc->vb_mutex; - vc->vidq.gfp_flags = GFP_DMA32; + vc->vidq.gfp_flags = dev->dma_mode != TW686X_DMA_MODE_MEMCPY ? + GFP_DMA32 : 0; vc->vidq.dev = &dev->pci_dev->dev; err = vb2_queue_init(&vc->vidq); |