/* * soc-cache.c -- ASoC register cache helpers * * Copyright 2009 Wolfson Microelectronics PLC. * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> * * 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 <sound/soc.h> #include <linux/export.h> #include <linux/slab.h> int snd_soc_cache_init(struct snd_soc_codec *codec) { const struct snd_soc_codec_driver *codec_drv = codec->driver; size_t reg_size; reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size; if (!reg_size) return 0; dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n", codec->component.name); if (codec_drv->reg_cache_default) codec->reg_cache = kmemdup(codec_drv->reg_cache_default, reg_size, GFP_KERNEL); else codec->reg_cache = kzalloc(reg_size, GFP_KERNEL); if (!codec->reg_cache) return -ENOMEM; return 0; } /* * NOTE: keep in mind that this function might be called * multiple times. */ int snd_soc_cache_exit(struct snd_soc_codec *codec) { dev_dbg(codec->dev, "ASoC: Destroying cache for %s codec\n", codec->component.name); kfree(codec->reg_cache); codec->reg_cache = NULL; return 0; } 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&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/tools/perf/tests/sdt.c?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/tools/perf/tests/sdt.c?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/tests/sdt.c?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/tests/sdt.c?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/tools/perf/tests/sdt.c'> <input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='9538132a9f3cb8ed1590bec2b32650f4d30dd688'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>perf</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/tests?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>tests</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/tests/sdt.c?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688'>sdt.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/tests/sdt.c?h=nds-private-remove&id=9538132a9f3cb8ed1590bec2b32650f4d30dd688&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>