/*
 * u_f.c -- USB function utilities for Gadget stack
 *
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
 *
 * 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.
 */

#include "u_f.h"
#include <linux/usb/ch9.h>

struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len)
{
	struct usb_request      *req;

	req = usb_ep_alloc_request(ep, GFP_ATOMIC);
	if (req) {
		req->length = usb_endpoint_dir_out(ep->desc) ?
			usb_ep_align(ep, len) : len;
		req->buf = kmalloc(req->length, GFP_ATOMIC);
		if (!req->buf) {
			usb_ep_free_request(ep, req);
			req = NULL;
		}
	}
	return req;
}
EXPORT_SYMBOL_GPL(alloc_ep_req);
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>host</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/ohci-tilegx.c?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>ohci-tilegx.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='fc6f41ba8b2e705f91324db158c3cc28209a15b1'/><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'>2017-02-10 14:35:22 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-10 14:35:22 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/ohci-tilegx.c?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>fc6f41ba8b2e705f91324db158c3cc28209a15b1</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/host/ohci-tilegx.c?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>567bede1cc6bd9f2dec3a3dc85e908e02557da2e</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/host/ohci-tilegx.c?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>drivers/usb/host/ohci-tilegx.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/ohci-tilegx.c?id=1f369d1655c1de415a186c6ce9004e40ca790989'>1f369d1655c1de415a186c6ce9004e40ca790989</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/ohci-tilegx.c?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1&amp;id2=1f369d1655c1de415a186c6ce9004e40ca790989'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/ohci-tilegx.c?id=5cad24d835772f9f709971a8d6fcf12afe53b2a7'>5cad24d835772f9f709971a8d6fcf12afe53b2a7</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/ohci-tilegx.c?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1&amp;id2=5cad24d835772f9f709971a8d6fcf12afe53b2a7'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'mmc-v4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc</div><div class='commit-msg'>Pull MMC host fix from Ulf Hansson:
 "mmci: Fix hang while waiting for busy-end interrupt"

* tag 'mmc-v4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: mmci: avoid clearing ST Micro busy end interrupt mistakenly
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=fc6f41ba8b2e705f91324db158c3cc28209a15b1'>Diffstat</a> (limited to 'drivers/usb/host/ohci-tilegx.c')</div><table summary='diffstat' class='diffstat'>