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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 09:47:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 09:47:22 -0700
commited63b9c873601ca113da5c7b1745e3946493e9f3 (patch)
tree94e96db2b79a8d123c0645dd64b3830bc4d20bfe /drivers/media/v4l2-core/videobuf-dma-contig.c
parent947fbd4ca9fb38f320b076e68cfccab977c5ea01 (diff)
parentf81cbfc4f82a75ca0a2dc181a9c93b88f0e6509d (diff)
downloadlinux-ed63b9c873601ca113da5c7b1745e3946493e9f3.tar.bz2
Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new Atmel microship ISC driver - coda has gained support for mpeg2 and mpeg4 - cxusb gained support for analog TV - rockchip staging driver was split into two separate staging drivers - added a new staging driver for Allegro DVT video IP core - added a new staging driver for Amlogic Meson video decoder - lots of improvements and cleanups * tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits) media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs media: doc-rst: Fix typos media: radio-raremono: change devm_k*alloc to k*alloc media: stv0297: fix frequency range limit media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes media: dvb_frontend: split dvb_frontend_handle_ioctl function media: mceusb: disable "nonsensical irdata" messages media: rc: remove redundant dev_err message media: cec-notifier: add new notifier functions media: cec: add struct cec_connector_info support media: cec-notifier: rename variables, check kstrdup and n->conn_name media: MAINTAINERS: Add maintainers for Media Controller media: staging: media: tegra-vde: Defer dmabuf's unmapping media: staging: media: tegra-vde: Add IOMMU support media: hdpvr: fix locking and a missing msleep media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom() media: atmel: atmel-isc: fix i386 build error media: v4l2-ctrl: Move compound control initialization media: hantro: Use vb2_get_buffer media: pci: cx88: Change the type of 'missed' to u64 ...
Diffstat (limited to 'drivers/media/v4l2-core/videobuf-dma-contig.c')
-rw-r--r--drivers/media/v4l2-core/videobuf-dma-contig.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c
index 0491122b03c4..76b4ac7b1678 100644
--- a/drivers/media/v4l2-core/videobuf-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf-dma-contig.c
@@ -277,7 +277,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
struct videobuf_dma_contig_memory *mem;
struct videobuf_mapping *map;
int retval;
- unsigned long size;
dev_dbg(q->dev, "%s\n", __func__);
@@ -300,7 +299,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
goto error;
/* Try to remap memory */
- size = vma->vm_end - vma->vm_start;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
/* the "vm_pgoff" is just used in v4l2 to find the
@@ -311,7 +309,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
*/
vma->vm_pgoff = 0;
- retval = vm_iomap_memory(vma, mem->dma_handle, size);
+ retval = vm_iomap_memory(vma, mem->dma_handle, mem->size);
if (retval) {
dev_err(q->dev, "mmap: remap failed with error %d. ",
retval);