sound fixes for 4.19-rc7

Just two small fixes for HD-audio: one is for a typo in completion
timeout, and another a fixup for Dell machines as usual
-----BEGIN PGP SIGNATURE-----

iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAlu3M6IOHHRpd2FpQHN1
c2UuZGUACgkQLtJE4w1nLE+dqw//Q2vhKIZyBOjEKiDjZDwYrTYQpG9dxp6SpY5b
bWLZt7XkHKCLLSD7EIg8c5bTR5IpeQd6nD06chw4FZ9L9XgrGLudvtECjhoz2Nlp
WvAyqtLnt/nBAJHt5tS2oOJlxMHw4loW6MfBH8da9PT1DgdLx/ZB6c1MMdBFYAFb
pLEJIv+9Sb4Ei/7GZlJq0yUhKBGTvjJgntvVxd0/VPUPAi5v0QwwioLOcI0yF88p
4nvnl7htLXqSW8+sybXUa+HqCOYjzh8rfqM+P3FxcLuogHkL7OuLzbn2aui3FNL+
qlU21xWJSqexCrdEXQ7Z90RZSuovNh8IzV4dKeiV8Om7ajXEQDY0oTRSWoSsl9sB
2XVKI6GF2zg+3qj48mUSXzRb8ZF95FZtv5kG20Wtfbs5nhVBqEO5vPuB/tmXD6xn
j6P5atq7MRl0TpJC1+N9e6Xb5MO/v/iWnFZGPzwqec18tpMQUTFUK23hr2ZrVv3h
2e8e2hJxymdPIDX3nQPzwF5vjGgzE8rvFi5oJIqClu51HWj8xT8lT1sP1tLgOtHM
g0jBY1WiSQ2p8x+a63Ce0agh6umuPpGrhqtmrBLsi7+uZA/FUO6dayfIHVoXwMMx
MRx/zxt8ADyMwTByH0FyVvMDORHfa40XlDQExUIZkRRMt7gUrM3wNGdY9L3cejKB
/SOsxK4=
=fjND
-----END PGP SIGNATURE-----