linux/sound/soc/pxa/pxa2xx-pcm.c
Takashi Iwai 92e63b5528
ASoC: pxa: Drop superfluous ioctl PCM ops
ASoC PCM core deals the empty ioctl field now as default.
Let's kill the redundant lines.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210145406.21419-12-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-11 15:58:04 +00:00

53 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/sound/arm/pxa2xx-pcm.c -- ALSA PCM interface for the Intel PXA2xx chip
*
* Author: Nicolas Pitre
* Created: Nov 30, 2004
* Copyright: (C) 2004 MontaVista Software, Inc.
*/
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/dmaengine.h>
#include <linux/of.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/pxa2xx-lib.h>
#include <sound/dmaengine_pcm.h>
static const struct snd_soc_component_driver pxa2xx_soc_platform = {
.pcm_construct = pxa2xx_soc_pcm_new,
.pcm_destruct = pxa2xx_soc_pcm_free,
.open = pxa2xx_soc_pcm_open,
.close = pxa2xx_soc_pcm_close,
.hw_params = pxa2xx_soc_pcm_hw_params,
.hw_free = pxa2xx_soc_pcm_hw_free,
.prepare = pxa2xx_soc_pcm_prepare,
.trigger = pxa2xx_soc_pcm_trigger,
.pointer = pxa2xx_soc_pcm_pointer,
.mmap = pxa2xx_soc_pcm_mmap,
};
static int pxa2xx_soc_platform_probe(struct platform_device *pdev)
{
return devm_snd_soc_register_component(&pdev->dev, &pxa2xx_soc_platform,
NULL, 0);
}
static struct platform_driver pxa_pcm_driver = {
.driver = {
.name = "pxa-pcm-audio",
},
.probe = pxa2xx_soc_platform_probe,
};
module_platform_driver(pxa_pcm_driver);
MODULE_AUTHOR("Nicolas Pitre");
MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pxa-pcm-audio");