diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_uac1_legacy.c')
| -rw-r--r-- | drivers/usb/gadget/function/u_uac1_legacy.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/usb/gadget/function/u_uac1_legacy.c b/drivers/usb/gadget/function/u_uac1_legacy.c index fa4684a1c54c..dd21c251542c 100644 --- a/drivers/usb/gadget/function/u_uac1_legacy.c +++ b/drivers/usb/gadget/function/u_uac1_legacy.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * u_uac1.c -- ALSA audio utilities for Gadget stack * * Copyright (C) 2008 Bryan Wu <cooloney@kernel.org> * Copyright (C) 2008 Analog Devices, Inc - * - * Enter bugs at http://blackfin.uclinux.org/ - * - * Licensed under the GPL-2 or later. */ #include <linux/kernel.h> @@ -26,7 +23,7 @@ /*-------------------------------------------------------------------------*/ -/** +/* * Some ALSA internal helper functions */ static int snd_interval_refine_set(struct snd_interval *i, unsigned int val) @@ -89,7 +86,7 @@ static int _snd_pcm_hw_param_set(struct snd_pcm_hw_params *params, } /*-------------------------------------------------------------------------*/ -/** +/* * Set default hardware params */ static int playback_default_hw_params(struct gaudio_snd_dev *snd) @@ -149,7 +146,7 @@ static int playback_default_hw_params(struct gaudio_snd_dev *snd) return 0; } -/** +/* * Playback audio buffer data by ALSA PCM device */ size_t u_audio_playback(struct gaudio *card, void *buf, size_t count) @@ -161,8 +158,8 @@ size_t u_audio_playback(struct gaudio *card, void *buf, size_t count) snd_pcm_sframes_t frames; try_again: - if (runtime->status->state == SNDRV_PCM_STATE_XRUN || - runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) { + if (runtime->state == SNDRV_PCM_STATE_XRUN || + runtime->state == SNDRV_PCM_STATE_SUSPENDED) { result = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_PREPARE, NULL); if (result < 0) { @@ -192,7 +189,7 @@ int u_audio_get_playback_rate(struct gaudio *card) return card->playback.rate; } -/** +/* * Open ALSA PCM and control device files * Initial the PCM or control device */ @@ -253,7 +250,7 @@ static int gaudio_open_snd_dev(struct gaudio *card) return 0; } -/** +/* * Close ALSA PCM and control device files */ static int gaudio_close_snd_dev(struct gaudio *gau) @@ -278,7 +275,7 @@ static int gaudio_close_snd_dev(struct gaudio *gau) return 0; } -/** +/* * gaudio_setup - setup ALSA interface and preparing for USB transfer * * This sets up PCM, mixer or MIDI ALSA devices fore USB gadget using. @@ -297,7 +294,7 @@ int gaudio_setup(struct gaudio *card) } -/** +/* * gaudio_cleanup - remove ALSA device interface * * This is called to free all resources allocated by @gaudio_setup(). |