/*
 * Wireless USB Host Controller
 * UWB Protocol Adaptation Layer (PAL) glue.
 *
 * Copyright (C) 2008 Cambridge Silicon Radio Ltd.
 *
 * 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.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
#include "wusbhc.h"

static void wusbhc_channel_changed(struct uwb_pal *pal, int channel)
{
	struct wusbhc *wusbhc = container_of(pal, struct wusbhc, pal);

	dev_dbg(wusbhc->dev, "%s: channel = %d\n", __func__, channel);
	if (channel < 0)
		wusbhc_stop(wusbhc);
	else
		wusbhc_start(wusbhc);
}

/**
 * wusbhc_pal_register - register the WUSB HC as a UWB PAL
 * @wusbhc: the WUSB HC
 */
int wusbhc_pal_register(struct wusbhc *wusbhc)
{
	uwb_pal_init(&wusbhc->pal);

	wusbhc->pal.name   = "wusbhc";
	wusbhc->pal.device = wusbhc->usb_hcd.self.controller;
	wusbhc->pal.rc     = wusbhc->uwb_rc;
	wusbhc->pal.channel_changed = wusbhc_channel_changed;

	return uwb_pal_register(&wusbhc->pal);
}

/**
 * wusbhc_pal_unregister - unregister the WUSB HC as a UWB PAL
 * @wusbhc: the WUSB HC
 */
void wusbhc_pal_unregister(struct wusbhc *wusbhc)
{
	if (wusbhc->uwb_rc)
		uwb_pal_unregister(&wusbhc->pal);
}
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=50dcb6cdb70281d76b28d1564f8e076bb08f2c60'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?id=50dcb6cdb70281d76b28d1564f8e076bb08f2c60'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=50dcb6cdb70281d76b28d1564f8e076bb08f2c60'>usb</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='50dcb6cdb70281d76b28d1564f8e076bb08f2c60'/><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>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-06 14:42:34 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-06 14:42:34 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=50dcb6cdb70281d76b28d1564f8e076bb08f2c60'>50dcb6cdb70281d76b28d1564f8e076bb08f2c60</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb?id=50dcb6cdb70281d76b28d1564f8e076bb08f2c60'>patch</a>)</td></tr>
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<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=72df5eba704252e54b5b19395cb938f8bb55cab8'>72df5eba704252e54b5b19395cb938f8bb55cab8</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb?id=50dcb6cdb70281d76b28d1564f8e076bb08f2c60&amp;id2=72df5eba704252e54b5b19395cb938f8bb55cab8'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=f5b0cba8f23915e92932f11eb063e37d70556a89'>f5b0cba8f23915e92932f11eb063e37d70556a89</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb?id=50dcb6cdb70281d76b28d1564f8e076bb08f2c60&amp;id2=f5b0cba8f23915e92932f11eb063e37d70556a89'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'dm-4.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm</div><div class='commit-msg'>Pull device mapper fixes from Mike Snitzer:

 - a fix for a race in .request_fn request-based DM request handling vs
   DM device destruction

 - an RCU fix for dm-crypt's kernel keyring support that was included in
   4.10-rc1

 - a -Wbool-operation warning fix for DM multipath

* tag 'dm-4.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm crypt: replace RCU read-side section with rwsem
  dm rq: cope with DM device destruction while in dm_old_request_fn()
  dm mpath: cleanup -Wbool-operation warning in choose_pgpath()
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=50dcb6cdb70281d76b28d1564f8e076bb08f2c60'>Diffstat</a> (limited to 'drivers/usb')</div><table summary='diffstat' class='diffstat'>