diff options
Diffstat (limited to 'sound/soc/atmel/atmel-pcm.h')
| -rw-r--r-- | sound/soc/atmel/atmel-pcm.h | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/sound/soc/atmel/atmel-pcm.h b/sound/soc/atmel/atmel-pcm.h index 12ae814eff21..2e648748e5cb 100644 --- a/sound/soc/atmel/atmel-pcm.h +++ b/sound/soc/atmel/atmel-pcm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * at91-pcm.h - ALSA PCM interface for the Atmel AT91 SoC. * @@ -15,20 +16,6 @@ * Author: Nicolas Pitre * Created: Nov 30, 2004 * Copyright: (C) 2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _ATMEL_PCM_H @@ -83,37 +70,22 @@ struct atmel_pcm_dma_params { #define ssc_readx(base, reg) (__raw_readl((base) + (reg))) #define ssc_writex(base, reg, value) __raw_writel((value), (base) + (reg)) -int atmel_pcm_new(struct snd_soc_pcm_runtime *rtd); -void atmel_pcm_free(struct snd_pcm *pcm); -int atmel_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma); - -#if defined(CONFIG_SND_ATMEL_SOC_PDC) || \ - defined(CONFIG_SND_ATMEL_SOC_PDC_MODULE) +#if IS_ENABLED(CONFIG_SND_ATMEL_SOC_PDC) int atmel_pcm_pdc_platform_register(struct device *dev); -void atmel_pcm_pdc_platform_unregister(struct device *dev); #else static inline int atmel_pcm_pdc_platform_register(struct device *dev) { return 0; } -static inline void atmel_pcm_pdc_platform_unregister(struct device *dev) -{ -} #endif -#if defined(CONFIG_SND_ATMEL_SOC_DMA) || \ - defined(CONFIG_SND_ATMEL_SOC_DMA_MODULE) +#if IS_ENABLED(CONFIG_SND_ATMEL_SOC_DMA) int atmel_pcm_dma_platform_register(struct device *dev); -void atmel_pcm_dma_platform_unregister(struct device *dev); #else static inline int atmel_pcm_dma_platform_register(struct device *dev) { return 0; } -static inline void atmel_pcm_dma_platform_unregister(struct device *dev) -{ -} #endif #endif /* _ATMEL_PCM_H */ |