/*
 * ALSA SoC TLV320AIC23 codec driver I2C interface
 *
 * Author:      Arun KS, <arunks@mistralsolutions.com>
 * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
 *
 * Based on sound/soc/codecs/wm8731.c by Richard Purdie
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <sound/soc.h>

#include "tlv320aic23.h"

static int tlv320aic23_i2c_probe(struct i2c_client *i2c,
				 const struct i2c_device_id *i2c_id)
{
	struct regmap *regmap;

	if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
		return -EINVAL;

	regmap = devm_regmap_init_i2c(i2c, &tlv320aic23_regmap);
	return tlv320aic23_probe(&i2c->dev, regmap);
}

static int tlv320aic23_i2c_remove(struct i2c_client *i2c)
{
	snd_soc_unregister_codec(&i2c->dev);
	return 0;
}

static const struct i2c_device_id tlv320aic23_id[] = {
	{"tlv320aic23", 0},
	{}
};

MODULE_DEVICE_TABLE(i2c, tlv320aic23_id);

static const struct of_device_id tlv320aic23_of_match[] = {
	{ .compatible = "ti,tlv320aic23", },
	{ }
};
MODULE_DEVICE_TABLE(of, tlv320aic23_of_match);

static struct i2c_driver tlv320aic23_i2c_driver = {
	.driver = {
		   .name = "tlv320aic23-codec",
		   .of_match_table = of_match_ptr(tlv320aic23_of_match),
		   },
	.probe = tlv320aic23_i2c_probe,
	.remove = tlv320aic23_i2c_remove,
	.id_table = tlv320aic23_id,
};

module_i2c_driver(tlv320aic23_i2c_driver);

MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver I2C");
MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
MODULE_LICENSE("GPL");
ef='/cgit.cgi/linux/net-next.git/log/sound/drivers?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound/drivers?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/sound/drivers?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/drivers?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/drivers'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='c929ea0b910355e1876c64431f3d5802f95b3d75'/><select name='qt'>
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</select>
<input class='txt' type='search' size='10' name='q' value=''/>
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</form>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/drivers?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>drivers</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='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/drivers?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>c929ea0b910355e1876c64431f3d5802f95b3d75</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/drivers?id=c929ea0b910355e1876c64431f3d5802f95b3d75'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>94339f18c2be5b9308b9f44ac8b450fe58bcc645</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/drivers?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>sound/drivers</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/drivers?h=nds-private-remove&amp;id=a430607b2ef7c3be090f88c71cfcb1b3988aa7c0'>a430607b2ef7c3be090f88c71cfcb1b3988aa7c0</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/drivers?h=nds-private-remove&amp;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/?h=nds-private-remove&amp;id=c929ea0b910355e1876c64431f3d5802f95b3d75'>Diffstat</a> (limited to 'sound/drivers')</div><table summary='diffstat' class='diffstat'>