/*
 * Copyright (C) 2014 Filipe David Borba Manana <fdmanana@gmail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License v2 as published by the Free Software Foundation.
 *
 * 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.
 */

#include <crypto/hash.h>
#include <linux/err.h>
#include "hash.h"

static struct crypto_shash *tfm;

int __init btrfs_hash_init(void)
{
	tfm = crypto_alloc_shash("crc32c", 0, 0);

	return PTR_ERR_OR_ZERO(tfm);
}

const char* btrfs_crc32c_impl(void)
{
	return crypto_tfm_alg_driver_name(crypto_shash_tfm(tfm));
}

void btrfs_hash_exit(void)
{
	crypto_free_shash(tfm);
}

u32 btrfs_crc32c(u32 crc, const void *address, unsigned int length)
{
	SHASH_DESC_ON_STACK(shash, tfm);
	u32 *ctx = (u32 *)shash_desc_ctx(shash);
	int err;

	shash->tfm = tfm;
	shash->flags = 0;
	*ctx = crc;

	err = crypto_shash_update(shash, address, length);
	BUG_ON(err);

	return *ctx;
}
tion value='nds-private-remove' selected='selected'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/sound/soc/tegra?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/tegra?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/sound/soc/tegra?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/tegra?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/soc/tegra'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='d0e287a401d9acf67b75180b26e2d62b7d482652'/><select name='qt'>
<option value='grep'>log msg</option>
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</select>
<input class='txt' type='search' size='10' name='q' value=''/>
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</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>soc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/tegra?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>tegra</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='d0e287a401d9acf67b75180b26e2d62b7d482652'/><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>Rask Ingemann Lambertsen &lt;rask@formelder.dk&gt;</td><td class='right'>2017-01-21 17:11:43 +0100</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2017-01-23 18:10:05 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/tegra?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>d0e287a401d9acf67b75180b26e2d62b7d482652</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/soc/tegra?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>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=d0e287a401d9acf67b75180b26e2d62b7d482652'>f1ba3cd0583e38846c4f6e32eee74a25a2739a31</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/tegra?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>sound/soc/tegra</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/tegra?h=nds-private-remove&amp;id=d00b74613fb18dfd0a5aa99270ee2e72d5c808d7'>d00b74613fb18dfd0a5aa99270ee2e72d5c808d7</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/tegra?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652&amp;id2=d00b74613fb18dfd0a5aa99270ee2e72d5c808d7'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce</div><div class='commit-msg'>A typo or copy-paste bug means that the register access intended for
regulator dcdce goes to dcdcb instead. This patch corrects it.

Fixes: 2ca342d391e3 (regulator: axp20x: Support AXP806 variant)
Signed-off-by: Rask Ingemann Lambertsen &lt;rask@formelder.dk&gt;
Acked-by: Chen-Yu Tsai &lt;wens@csie.org&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Cc: stable@vger.kernel.org
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>Diffstat</a> (limited to 'sound/soc/tegra')</div><table summary='diffstat' class='diffstat'>