/*
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *     and (c) 1999 Steve Ratcliffe <steve@parabola.demon.co.uk>
 *  Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de>
 *
 *  Emu8000 synth plug-in routine
 *
 *   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.
 *
 *   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.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#include "emu8000_local.h"
#include <linux/init.h>
#include <linux/module.h>
#include <sound/initval.h>

MODULE_AUTHOR("Takashi Iwai, Steve Ratcliffe");
MODULE_DESCRIPTION("Emu8000 synth plug-in routine");
MODULE_LICENSE("GPL");

/*----------------------------------------------------------------*/

/*
 * create a new hardware dependent device for Emu8000
 */
static int snd_emu8000_probe(struct device *_dev)
{
	struct snd_seq_device *dev = to_seq_dev(_dev);
	struct snd_emu8000 *hw;
	struct snd_emux *emu;

	hw = *(struct snd_emu8000**)SNDRV_SEQ_DEVICE_ARGPTR(dev);
	if (hw == NULL)
		return -EINVAL;

	if (hw->emu)
		return -EBUSY; /* already exists..? */

	if (snd_emux_new(&emu) < 0)
		return -ENOMEM;

	hw->emu = emu;
	snd_emu8000_ops_setup(hw);

	emu->hw = hw;
	emu->max_voices = EMU8000_DRAM_VOICES;
	emu->num_ports = hw->seq_ports;

	if (hw->memhdr) {
		snd_printk(KERN_ERR "memhdr is already initialized!?\n");
		snd_util_memhdr_free(hw->memhdr);
	}
	hw->memhdr = snd_util_memhdr_new(hw->mem_size);
	if (hw->memhdr == NULL) {
		snd_emux_free(emu);
		hw->emu = NULL;
		return -ENOMEM;
	}

	emu->memhdr = hw->memhdr;
	emu->midi_ports = hw->seq_ports < 2 ? hw->seq_ports : 2; /* number of virmidi ports */
	emu->midi_devidx = 1;
	emu->linear_panning = 1;
	emu->hwdep_idx = 2; /* FIXED */

	if (snd_emux_register(emu, dev->card, hw->index, "Emu8000") < 0) {
		snd_emux_free(emu);
		snd_util_memhdr_free(hw->memhdr);
		hw->emu = NULL;
		hw->memhdr = NULL;
		return -ENOMEM;
	}

	if (hw->mem_size > 0)
		snd_emu8000_pcm_new(dev->card, hw, 1);

	dev->driver_data = hw;

	return 0;
}


/*
 * free all resources
 */
static int snd_emu8000_remove(struct device *_dev)
{
	struct snd_seq_device *dev = to_seq_dev(_dev);
	struct snd_emu8000 *hw;

	if (dev->driver_data == NULL)
		return 0; /* no synth was allocated actually */

	hw = dev->driver_data;
	if (hw->pcm)
		snd_device_free(dev->card, hw->pcm);
	snd_emux_free(hw->emu);
	snd_util_memhdr_free(hw->memhdr);
	hw->emu = NULL;
	hw->memhdr = NULL;
	return 0;
}

/*
 *  INIT part
 */

static struct snd_seq_driver emu8000_driver = {
	.driver = {
		.name = KBUILD_MODNAME,
		.probe = snd_emu8000_probe,
		.remove = snd_emu8000_remove,
	},
	.id = SNDRV_SEQ_DEV_ID_EMU8000,
	.argsize = sizeof(struct snd_emu8000 *),
};

module_snd_seq_driver(emu8000_driver);
6c83b9'>radeon_drm.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='1b011e2f13fcf37e1e577fed25b295808d6c83b9'/><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>Jiri Slaby &lt;jslaby@suse.cz&gt;</td><td class='right'>2016-12-19 16:23:12 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-20 09:48:47 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/drm/radeon_drm.h?id=1b011e2f13fcf37e1e577fed25b295808d6c83b9'>1b011e2f13fcf37e1e577fed25b295808d6c83b9</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/uapi/drm/radeon_drm.h?id=1b011e2f13fcf37e1e577fed25b295808d6c83b9'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=1b011e2f13fcf37e1e577fed25b295808d6c83b9'>50bb2b58757f3c578f40dec19c2b42a8d6bc534d</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/uapi/drm/radeon_drm.h?id=1b011e2f13fcf37e1e577fed25b295808d6c83b9'>include/uapi/drm/radeon_drm.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/drm/radeon_drm.h?id=4983f0ab7ffaad1e534b21975367429736475205'>4983f0ab7ffaad1e534b21975367429736475205</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/uapi/drm/radeon_drm.h?id=1b011e2f13fcf37e1e577fed25b295808d6c83b9&amp;id2=4983f0ab7ffaad1e534b21975367429736475205'>diff</a>)</td></tr></table>
<div class='commit-subject'>ratelimit: fix WARN_ON_RATELIMIT return value</div><div class='commit-msg'>The macro is to be used similarly as WARN_ON as:

  if (WARN_ON_RATELIMIT(condition, state))
	do_something();

One would expect only 'condition' to affect the 'if', but
WARN_ON_RATELIMIT does internally only:

  WARN_ON((condition) &amp;&amp; __ratelimit(state))

So the 'if' is affected by the ratelimiting state too.  Fix this by
returning 'condition' in any case.

Note that nobody uses WARN_ON_RATELIMIT yet, so there is nothing to
worry about.  But I was about to use it and was a bit surprised.

Link: http://lkml.kernel.org/r/20161215093224.23126-1-jslaby@suse.cz
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=1b011e2f13fcf37e1e577fed25b295808d6c83b9'>Diffstat</a> (limited to 'include/uapi/drm/radeon_drm.h')</div><table summary='diffstat' class='diffstat'>