/*
 * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
 *               2005-2007 Takahiro Hirofuchi
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#include <ctype.h>
#include <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <getopt.h>
#include <unistd.h>

#include "vhci_driver.h"
#include "usbip_common.h"
#include "usbip_network.h"
#include "usbip.h"

static const char usbip_detach_usage_string[] =
	"usbip detach <args>\n"
	"    -p, --port=<port>    " USBIP_VHCI_DRV_NAME
	" port the device is on\n";

void usbip_detach_usage(void)
{
	printf("usage: %s", usbip_detach_usage_string);
}

static int detach_port(char *port)
{
	int ret;
	uint8_t portnum;
	char path[PATH_MAX+1];

	unsigned int port_len = strlen(port);

	for (unsigned int i = 0; i < port_len; i++)
		if (!isdigit(port[i])) {
			err("invalid port %s", port);
			return -1;
		}

	/* check max port */

	portnum = atoi(port);

	/* remove the port state file */

	snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", portnum);

	remove(path);
	rmdir(VHCI_STATE_PATH);

	ret = usbip_vhci_driver_open();
	if (ret < 0) {
		err("open vhci_driver");
		return -1;
	}

	ret = usbip_vhci_detach_device(portnum);
	if (ret < 0)
		return -1;

	usbip_vhci_driver_close();

	return ret;
}

int usbip_detach(int argc, char *argv[])
{
	static const struct option opts[] = {
		{ "port", required_argument, NULL, 'p' },
		{ NULL, 0, NULL, 0 }
	};
	int opt;
	int ret = -1;

	for (;;) {
		opt = getopt_long(argc, argv, "p:", opts, NULL);

		if (opt == -1)
			break;

		switch (opt) {
		case 'p':
			ret = detach_port(optarg);
			goto out;
		default:
			goto err_out;
		}
	}

err_out:
	usbip_detach_usage();
out:
	return ret;
}
t'>
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</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>gadget</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><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/drivers/usb/gadget?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>d0e287a401d9acf67b75180b26e2d62b7d482652</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/gadget?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>f1ba3cd0583e38846c4f6e32eee74a25a2739a31</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/gadget?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>drivers/usb/gadget</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget?id=d00b74613fb18dfd0a5aa99270ee2e72d5c808d7'>d00b74613fb18dfd0a5aa99270ee2e72d5c808d7</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/gadget?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/?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>Diffstat</a> (limited to 'drivers/usb/gadget')</div><table summary='diffstat' class='diffstat'>