/*
 * phycore-ac97.c  --  SoC audio for imx_phycore in AC97 mode
 *
 * Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
 *
 *  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.
 *
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-types.h>

#include "imx-audmux.h"

static struct snd_soc_card imx_phycore;

static struct snd_soc_ops imx_phycore_hifi_ops = {
};

static struct snd_soc_dai_link imx_phycore_dai_ac97[] = {
	{
		.name		= "HiFi",
		.stream_name	= "HiFi",
		.codec_dai_name		= "wm9712-hifi",
		.codec_name	= "wm9712-codec",
		.cpu_dai_name	= "imx-ssi.0",
		.platform_name	= "imx-ssi.0",
		.ops		= &imx_phycore_hifi_ops,
	},
};

static struct snd_soc_card imx_phycore = {
	.name		= "PhyCORE-ac97-audio",
	.owner		= THIS_MODULE,
	.dai_link	= imx_phycore_dai_ac97,
	.num_links	= ARRAY_SIZE(imx_phycore_dai_ac97),
};

static struct platform_device *imx_phycore_snd_ac97_device;
static struct platform_device *imx_phycore_snd_device;

static int __init imx_phycore_init(void)
{
	int ret;

	if (machine_is_pca100()) {
		imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
			IMX_AUDMUX_V1_PCR_SYN | /* 4wire mode */
			IMX_AUDMUX_V1_PCR_TFCSEL(3) |
			IMX_AUDMUX_V1_PCR_TCLKDIR | /* clock is output */
			IMX_AUDMUX_V1_PCR_RXDSEL(3));
		imx_audmux_v1_configure_port(3,
			IMX_AUDMUX_V1_PCR_SYN | /* 4wire mode */
			IMX_AUDMUX_V1_PCR_TFCSEL(0) |
			IMX_AUDMUX_V1_PCR_TFSDIR |
			IMX_AUDMUX_V1_PCR_RXDSEL(0));
	} else if (machine_is_pcm043()) {
		imx_audmux_v2_configure_port(3,
			IMX_AUDMUX_V2_PTCR_SYN | /* 4wire mode */
			IMX_AUDMUX_V2_PTCR_TFSEL(0) |
			IMX_AUDMUX_V2_PTCR_TFSDIR,
			IMX_AUDMUX_V2_PDCR_RXDSEL(0));
		imx_audmux_v2_configure_port(0,
			IMX_AUDMUX_V2_PTCR_SYN | /* 4wire mode */
			IMX_AUDMUX_V2_PTCR_TCSEL(3) |
			IMX_AUDMUX_V2_PTCR_TCLKDIR, /* clock is output */
			IMX_AUDMUX_V2_PDCR_RXDSEL(3));
	} else {
		/* return happy. We might run on a totally different machine */
		return 0;
	}

	imx_phycore_snd_ac97_device = platform_device_alloc("soc-audio", -1);
	if (!imx_phycore_snd_ac97_device)
		return -ENOMEM;

	platform_set_drvdata(imx_phycore_snd_ac97_device, &imx_phycore);
	ret = platform_device_add(imx_phycore_snd_ac97_device);
	if (ret)
		goto fail1;

	imx_phycore_snd_device = platform_device_alloc("wm9712-codec", -1);
	if (!imx_phycore_snd_device) {
		ret = -ENOMEM;
		goto fail2;
	}
	ret = platform_device_add(imx_phycore_snd_device);

	if (ret) {
		printk(KERN_ERR "ASoC: Platform device allocation failed\n");
		goto fail3;
	}

	return 0;

fail3:
	platform_device_put(imx_phycore_snd_device);
fail2:
	platform_device_del(imx_phycore_snd_ac97_device);
fail1:
	platform_device_put(imx_phycore_snd_ac97_device);
	return ret;
}

static void __exit imx_phycore_exit(void)
{
	platform_device_unregister(imx_phycore_snd_device);
	platform_device_unregister(imx_phycore_snd_ac97_device);
}

late_initcall(imx_phycore_init);
module_exit(imx_phycore_exit);

MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
MODULE_DESCRIPTION("PhyCORE ALSA SoC driver");
MODULE_LICENSE("GPL");
e='id' value='c929ea0b910355e1876c64431f3d5802f95b3d75'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Kinglong Mee &lt;kinglongmee@gmail.com&gt;</td><td class='right'>2017-01-20 16:48:39 +0800</td></tr>
<tr><th>committer</th><td>Trond Myklebust &lt;trond.myklebust@primarydata.com&gt;</td><td class='right'>2017-01-24 15:29:24 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/pxa/pxa2xx-ac97.h?id=c929ea0b910355e1876c64431f3d5802f95b3d75'>c929ea0b910355e1876c64431f3d5802f95b3d75</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/soc/pxa/pxa2xx-ac97.h?id=c929ea0b910355e1876c64431f3d5802f95b3d75'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=c929ea0b910355e1876c64431f3d5802f95b3d75'>94339f18c2be5b9308b9f44ac8b450fe58bcc645</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/pxa/pxa2xx-ac97.h?id=c929ea0b910355e1876c64431f3d5802f95b3d75'>sound/soc/pxa/pxa2xx-ac97.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/pxa/pxa2xx-ac97.h?id=a430607b2ef7c3be090f88c71cfcb1b3988aa7c0'>a430607b2ef7c3be090f88c71cfcb1b3988aa7c0</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/pxa/pxa2xx-ac97.h?id=c929ea0b910355e1876c64431f3d5802f95b3d75&amp;id2=a430607b2ef7c3be090f88c71cfcb1b3988aa7c0'>diff</a>)</td></tr></table>
<div class='commit-subject'>SUNRPC: cleanup ida information when removing sunrpc module</div><div class='commit-msg'>After removing sunrpc module, I get many kmemleak information as,
unreferenced object 0xffff88003316b1e0 (size 544):
  comm "gssproxy", pid 2148, jiffies 4294794465 (age 4200.081s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [&lt;ffffffffb0cfb58a&gt;] kmemleak_alloc+0x4a/0xa0
    [&lt;ffffffffb03507fe&gt;] kmem_cache_alloc+0x15e/0x1f0
    [&lt;ffffffffb0639baa&gt;] ida_pre_get+0xaa/0x150
    [&lt;ffffffffb0639cfd&gt;] ida_simple_get+0xad/0x180
    [&lt;ffffffffc06054fb&gt;] nlmsvc_lookup_host+0x4ab/0x7f0 [lockd]
    [&lt;ffffffffc0605e1d&gt;] lockd+0x4d/0x270 [lockd]
    [&lt;ffffffffc06061e5&gt;] param_set_timeout+0x55/0x100 [lockd]
    [&lt;ffffffffc06cba24&gt;] svc_defer+0x114/0x3f0 [sunrpc]
    [&lt;ffffffffc06cbbe7&gt;] svc_defer+0x2d7/0x3f0 [sunrpc]
    [&lt;ffffffffc06c71da&gt;] rpc_show_info+0x8a/0x110 [sunrpc]
    [&lt;ffffffffb044a33f&gt;] proc_reg_write+0x7f/0xc0
    [&lt;ffffffffb038e41f&gt;] __vfs_write+0xdf/0x3c0
    [&lt;ffffffffb0390f1f&gt;] vfs_write+0xef/0x240
    [&lt;ffffffffb0392fbd&gt;] SyS_write+0xad/0x130
    [&lt;ffffffffb0d06c37&gt;] entry_SYSCALL_64_fastpath+0x1a/0xa9
    [&lt;ffffffffffffffff&gt;] 0xffffffffffffffff

I found, the ida information (dynamic memory) isn't cleanup.

Signed-off-by: Kinglong Mee &lt;kinglongmee@gmail.com&gt;
Fixes: 2f048db4680a ("SUNRPC: Add an identifier for struct rpc_clnt")
Cc: stable@vger.kernel.org # v3.12+
Signed-off-by: Trond Myklebust &lt;trond.myklebust@primarydata.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=c929ea0b910355e1876c64431f3d5802f95b3d75'>Diffstat</a> (limited to 'sound/soc/pxa/pxa2xx-ac97.h')</div><table summary='diffstat' class='diffstat'>