[tip: locking/core] media/atomisp: Use lockdep instead of *mutex_is_locked()
From: tip-bot2 for Peter Zijlstra
Date: Tue Aug 17 2021 - 16:17:14 EST
The following commit has been merged into the locking/core branch of tip:
Commit-ID: e14c4bd12478faa13a0aceeeea6f964ff8521101
Gitweb: https://git.kernel.org/tip/e14c4bd12478faa13a0aceeeea6f964ff8521101
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Sun, 15 Aug 2021 23:27:51 +02:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Tue, 17 Aug 2021 16:59:15 +02:00
media/atomisp: Use lockdep instead of *mutex_is_locked()
The only user of rt_mutex_is_locked() is an anti-pattern, remove it.
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210815211302.491442626@xxxxxxxxxxxxx
---
drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index 6f5fe50..c8a6256 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -1904,8 +1904,8 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
dev_dbg(isp->dev, "Stop stream on pad %d for asd%d\n",
atomisp_subdev_source_pad(vdev), asd->index);
- BUG_ON(!rt_mutex_is_locked(&isp->mutex));
- BUG_ON(!mutex_is_locked(&isp->streamoff_mutex));
+ lockdep_assert_held(&isp->mutex);
+ lockdep_assert_held(&isp->streamoff_mutex);
if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
dev_dbg(isp->dev, "unsupported v4l2 buf type\n");