wangchen 7050c312df pipes:fix the issue of the circbuf cannot be incorrectly initialized due to PIPE_POLICY_0
if dev->d_flags is POLICY_1, the circbuf cannot be initialized incorrectly.
We determine whether the circbuf should be initialized based on first reference on device and d_buffer is NULL

Signed-off-by: wangchen <wangchen41@xiaomi.com>
2024-08-23 16:14:39 -03:00
..
2023-08-05 06:32:50 -07:00