/*
 * Internal Header for the Direct Rendering Manager
 *
 * Copyright 2016 Intel Corporation
 *
 * Author: Daniel Vetter <daniel.vetter@ffwll.ch>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef _DRM_AUTH_H_
#define _DRM_AUTH_H_

/**
 * struct drm_master - drm master structure
 *
 * @refcount: Refcount for this master object.
 * @dev: Link back to the DRM device
 * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex.
 * @unique_len: Length of unique field. Protected by drm_global_mutex.
 * @magic_map: Map of used authentication tokens. Protected by struct_mutex.
 * @lock: DRI lock information.
 * @driver_priv: Pointer to driver-private information.
 *
 * Note that master structures are only relevant for the legacy/primary device
 * nodes, hence there can only be one per device, not one per drm_minor.
 */
struct drm_master {
	struct kref refcount;
	struct drm_device *dev;
	char *unique;
	int unique_len;
	struct idr magic_map;
	struct drm_lock_data lock;
	void *driver_priv;
};

struct drm_master *drm_master_get(struct drm_master *master);
void drm_master_put(struct drm_master **master);
bool drm_is_current_master(struct drm_file *fpriv);

#endif
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/phy?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>phy</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/phy/Makefile?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>Makefile</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='d9f1f61c0801a73ff36d416a7ede54229b231e1d'/><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>Sainath Grandhi &lt;sainath.grandhi@intel.com&gt;</td><td class='right'>2017-02-10 16:03:50 -0800</td></tr>
<tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2017-02-11 20:59:41 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/phy/Makefile?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>d9f1f61c0801a73ff36d416a7ede54229b231e1d</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/phy/Makefile?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>2f9970b37ac99da534f7ca58b6b67ee880ead3cd</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/phy/Makefile?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>drivers/usb/phy/Makefile</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/phy/Makefile?id=6fe3faf86757eb7f078ff06b23b206f17dc4fb36'>6fe3faf86757eb7f078ff06b23b206f17dc4fb36</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/phy/Makefile?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d&amp;id2=6fe3faf86757eb7f078ff06b23b206f17dc4fb36'>diff</a>)</td></tr></table>
<div class='commit-subject'>tap: Extending tap device create/destroy APIs</div><div class='commit-msg'>Extending tap APIs get/free_minor and create/destroy_cdev to handle more than one
type of virtual interface.

Signed-off-by: Sainath Grandhi &lt;sainath.grandhi@intel.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=d9f1f61c0801a73ff36d416a7ede54229b231e1d'>Diffstat</a> (limited to 'drivers/usb/phy/Makefile')</div><table summary='diffstat' class='diffstat'>