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authorLinus Torvalds <torvalds@linux-foundation.org>2021-06-28 15:49:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-28 15:49:58 -0700
commit31e798fd6f0ff0acdc49c1a358b581730936a09a (patch)
tree5c1c271ad457a8328aea35539e69c6ad9d1474b7 /drivers/media/v4l2-core/v4l2-dev.c
parent36824f198c621cebeb22966b5e244378fa341295 (diff)
parent61c6f04a988e420a1fc5e8e81cf9aebf142a7bd6 (diff)
Merge tag 'media/v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - V4L2 core control API was split into separate files - New RC maps: tango and tc-90405 - Hantro driver got support for G2/HEVC decoder - av7710 is moving to staging, together with some legacy APIs - several cleanups related to compat_ioctl32 code - Move the MPEG-2 stateless control type out of staging - Address several issues with RPM get logic on media drivers - Lots of cleanups, bug fixes and improvements. * tag 'media/v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits) media: s5p-mfc: Fix display delay control creation media: mtk-vpu: on suspend, read/write regs only if vpu is running media: video-mux: Skip dangling endpoints media: Fix Media Controller API config checks media: i2c: rdacm20: Re-work ov10635 reset media: i2c: rdacm20: Check return values media: i2c: rdacm20: Report camera module name media: i2c: rdacm20: Enable noise immunity media: i2c: rdacm20: Embed 'serializer' field media: i2c: rdacm21: Power up OV10640 before OV490 media: i2c: rdacm21: Fix OV10640 powerup media: i2c: rdacm21: Add delay after OV490 reset media: i2c: max9271: Introduce wake_up() function media: i2c: max9271: Check max9271_write() return media: i2c: max9286: Rework comments in .bound() media: i2c: max9286: Define high channel amplitude media: i2c: max9286: Cache channel amplitude media: i2c: max9286: Rename reverse_channel_mv media: i2c: max9286: Adjust parameters indent media: hantro: add support for Rockchip RK3036 ...
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 7d0edf3530be..d03ace324db0 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -39,8 +39,6 @@
__func__, ##arg); \
} while (0)
-static struct dentry *v4l2_debugfs_dir;
-
/*
* sysfs stuff
*/
@@ -520,9 +518,8 @@ static int get_index(struct video_device *vdev)
return find_first_zero_bit(used, VIDEO_NUM_DEVICES);
}
-#define SET_VALID_IOCTL(ops, cmd, op) \
- if (ops->op) \
- set_bit(_IOC_NR(cmd), valid_ioctls)
+#define SET_VALID_IOCTL(ops, cmd, op) \
+ do { if ((ops)->op) set_bit(_IOC_NR(cmd), valid_ioctls); } while (0)
/* This determines which ioctls are actually implemented in the driver.
It's a one-time thing which simplifies video_ioctl2 as it can just do
@@ -1121,8 +1118,6 @@ static int __init videodev_init(void)
return -EIO;
}
- v4l2_debugfs_dir = debugfs_create_dir("video4linux", NULL);
- v4l2_async_debug_init(v4l2_debugfs_dir);
return 0;
}
@@ -1130,7 +1125,6 @@ static void __exit videodev_exit(void)
{
dev_t dev = MKDEV(VIDEO_MAJOR, 0);
- debugfs_remove_recursive(v4l2_debugfs_dir);
class_unregister(&video_class);
unregister_chrdev_region(dev, VIDEO_NUM_DEVICES);
}