/*
 * linux/drivers/video/nvidia/nv_of.c
 *
 * Copyright 2004 Antonino A. Daplas <adaplas @pol.net>
 *
 * Based on rivafb-i2c.c
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file COPYING in the main directory of this archive
 * for more details.
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/gfp.h>
#include <linux/pci.h>
#include <linux/fb.h>

#include <asm/io.h>

#include "nv_type.h"
#include "nv_local.h"
#include "nv_proto.h"

#include "../edid.h"

int nvidia_probe_of_connector(struct fb_info *info, int conn, u8 **out_edid)
{
	struct nvidia_par *par = info->par;
	struct device_node *parent, *dp;
	const unsigned char *pedid = NULL;
	static char *propnames[] = {
		"DFP,EDID", "LCD,EDID", "EDID", "EDID1",
		"EDID,B", "EDID,A", NULL };
	int i;

	parent = pci_device_to_OF_node(par->pci_dev);
	if (parent == NULL)
		return -1;
	if (par->twoHeads) {
		const char *pname;
		int len;

		for (dp = NULL;
		     (dp = of_get_next_child(parent, dp)) != NULL;) {
			pname = of_get_property(dp, "name", NULL);
			if (!pname)
				continue;
			len = strlen(pname);
			if ((pname[len-1] == 'A' && conn == 1) ||
			    (pname[len-1] == 'B' && conn == 2)) {
				for (i = 0; propnames[i] != NULL; ++i) {
					pedid = of_get_property(dp,
							propnames[i], NULL);
					if (pedid != NULL)
						break;
				}
				of_node_put(dp);
				break;
			}
		}
	}
	if (pedid == NULL) {
		for (i = 0; propnames[i] != NULL; ++i) {
			pedid = of_get_property(parent, propnames[i], NULL);
			if (pedid != NULL)
				break;
		}
	}
	if (pedid) {
		*out_edid = kmemdup(pedid, EDID_LENGTH, GFP_KERNEL);
		if (*out_edid == NULL)
			return -1;
		printk(KERN_DEBUG "nvidiafb: Found OF EDID for head %d\n", conn);
		return 0;
	}
	return -1;
}
<a href='/cgit.cgi/linux/net-next.git/tree/sound/isa/opti9xx/opti92x-cs4231.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/sound/isa/opti9xx/opti92x-cs4231.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/isa/opti9xx/opti92x-cs4231.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/isa/opti9xx/opti92x-cs4231.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/isa?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>isa</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/opti9xx?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>opti9xx</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/opti9xx/opti92x-cs4231.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>opti92x-cs4231.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='e98d5fef8556f1da7f903fd1908feed84bb0f90d'/><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>Axel Lin &lt;axel.lin@ingics.com&gt;</td><td class='right'>2016-10-21 16:40:05 +0800</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-10-24 17:49:14 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/opti9xx/opti92x-cs4231.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>e98d5fef8556f1da7f903fd1908feed84bb0f90d</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/isa/opti9xx/opti92x-cs4231.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>95a1268df894d6150ee31f5e97cbcb0c0ab32cc4</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/isa/opti9xx/opti92x-cs4231.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>sound/isa/opti9xx/opti92x-cs4231.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/opti9xx/opti92x-cs4231.c?id=1001354ca34179f3db924eb66672442a173147dc'>1001354ca34179f3db924eb66672442a173147dc</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/isa/opti9xx/opti92x-cs4231.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d&amp;id2=1001354ca34179f3db924eb66672442a173147dc'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: tps6507x: Drop pointless static qualifier for *reg_data variable</div><div class='commit-msg'>There is no need to use static for this local variable.

Signed-off-by: Axel Lin &lt;axel.lin@ingics.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>Diffstat</a> (limited to 'sound/isa/opti9xx/opti92x-cs4231.c')</div><table summary='diffstat' class='diffstat'>