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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-30 00:29:58 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-30 00:29:58 +0300
commit134bf98c5596605af90f104716ef912e8f7eb56b (patch)
treeb41d585cc432100933e790ad8cab21e970e6d8f6 /drivers/media/platform/vsp1/vsp1_sru.c
parent044ee890286153a1aefb40cb8b6659921aecb38b (diff)
parent3b796aa60af087f5fec75aee9b17f2130f2b9adc (diff)
downloadlinux-134bf98c5596605af90f104716ef912e8f7eb56b.tar.xz
Merge tag 'media/v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new dvb frontend driver: lnbh29 - new sensor drivers: imx319 and imx 355 - some old soc_camera driver renames to avoid conflict with new drivers - new i.MX Pixel Pipeline (PXP) mem-to-mem platform driver - a new V4L2 frontend for the FWHT codec - several other improvements, bug fixes, code cleanups, etc * tag 'media/v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (289 commits) media: rename soc_camera I2C drivers media: cec: forgot to cancel delayed work media: vivid: Support 480p for webcam capture media: v4l2-tpg: fix kernel oops when enabling HFLIP and OSD media: vivid: Add 16-bit bayer to format list media: v4l2-tpg-core: Add 16-bit bayer media: pvrusb2: replace `printk` with `pr_*` media: venus: vdec: fix decoded data size media: cx231xx: fix potential sign-extension overflow on large shift media: dt-bindings: media: rcar_vin: add device tree support for r8a7744 media: isif: fix a NULL pointer dereference bug media: exynos4-is: make const array config_ids static media: cx23885: make const array addr_list static media: ivtv: make const array addr_list static media: bttv-input: make const array addr_list static media: cx18: Don't check for address of video_dev media: dw9807-vcm: Fix probe error handling media: dw9714: Remove useless error message media: dw9714: Fix error handling in probe function media: cec: name for RC passthrough device does not need 'RC for' ...
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_sru.c')
-rw-r--r--drivers/media/platform/vsp1/vsp1_sru.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c
index 04e4e05af6ae..b1617cb1f2b9 100644
--- a/drivers/media/platform/vsp1/vsp1_sru.c
+++ b/drivers/media/platform/vsp1/vsp1_sru.c
@@ -312,6 +312,11 @@ static unsigned int sru_max_width(struct vsp1_entity *entity,
output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.config,
SRU_PAD_SOURCE);
+ /*
+ * The maximum input width of the SRU is 288 input pixels, but 32
+ * pixels are reserved to support overlapping partition windows when
+ * scaling.
+ */
if (input->width != output->width)
return 512;
else
@@ -333,7 +338,7 @@ static void sru_partition(struct vsp1_entity *entity,
output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.config,
SRU_PAD_SOURCE);
- /* Adapt if SRUx2 is enabled */
+ /* Adapt if SRUx2 is enabled. */
if (input->width != output->width) {
window->width /= 2;
window->left /= 2;