treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / media / pci / cx18 / cx18-alsa-pcm.h
blob6160b253225a31b49d5633c1704669c2f51dff94
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * ALSA PCM device for the
4 * ALSA interface to cx18 PCM capture streams
6 * Copyright (C) 2009 Andy Walls <awalls@md.metrocast.net>
7 */
9 int snd_cx18_pcm_create(struct snd_cx18_card *cxsc);
11 /* Used by cx18-mailbox to announce the PCM data to the module */
12 void cx18_alsa_announce_pcm_data(struct snd_cx18_card *card, u8 *pcm_data,
13 size_t num_bytes);