linux_dsm_epyc7002/drivers/media/usb/pvrusb2/pvrusb2-audio.c
Mauro Carvalho Chehab 96292c89cf [media] pvrusb2: don't break long lines
Due to the 80-cols restrictions, and latter due to checkpatch
warnings, several strings were broken into multiple lines. This
is not considered a good practice anymore, as it makes harder
to grep for strings at the source code.

As we're right now fixing other drivers due to KERN_CONT, we need
to be able to identify what printk strings don't end with a "\n".
It is a way easier to detect those if we don't break long lines.

So, join those continuation lines.

The patch was generated via the script below, and manually
adjusted if needed.

</script>
use Text::Tabs;
while (<>) {
	if ($next ne "") {
		$c=$_;
		if ($c =~ /^\s+\"(.*)/) {
			$c2=$1;
			$next =~ s/\"\n$//;
			$n = expand($next);
			$funpos = index($n, '(');
			$pos = index($c2, '",');
			if ($funpos && $pos > 0) {
				$s1 = substr $c2, 0, $pos + 2;
				$s2 = ' ' x ($funpos + 1) . substr $c2, $pos + 2;
				$s2 =~ s/^\s+//;

				$s2 = ' ' x ($funpos + 1) . $s2 if ($s2 ne "");

				print unexpand("$next$s1\n");
				print unexpand("$s2\n") if ($s2 ne "");
			} else {
				print "$next$c2\n";
			}
			$next="";
			next;
		} else {
			print $next;
		}
		$next="";
	} else {
		if (m/\"$/) {
			if (!m/\\n\"$/) {
				$next=$_;
				next;
			}
		}
	}
	print $_;
}
</script>

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 09:51:20 -02:00

85 lines
2.5 KiB
C

/*
*
*
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
* Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
*
* 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
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "pvrusb2-audio.h"
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-debug.h"
#include <linux/videodev2.h>
#include <media/drv-intf/msp3400.h>
#include <media/v4l2-common.h>
struct routing_scheme {
const int *def;
unsigned int cnt;
};
static const int routing_scheme0[] = {
[PVR2_CVAL_INPUT_TV] = MSP_INPUT_DEFAULT,
[PVR2_CVAL_INPUT_RADIO] = MSP_INPUT(MSP_IN_SCART2,
MSP_IN_TUNER1,
MSP_DSP_IN_SCART,
MSP_DSP_IN_SCART),
[PVR2_CVAL_INPUT_COMPOSITE] = MSP_INPUT(MSP_IN_SCART1,
MSP_IN_TUNER1,
MSP_DSP_IN_SCART,
MSP_DSP_IN_SCART),
[PVR2_CVAL_INPUT_SVIDEO] = MSP_INPUT(MSP_IN_SCART1,
MSP_IN_TUNER1,
MSP_DSP_IN_SCART,
MSP_DSP_IN_SCART),
};
static const struct routing_scheme routing_def0 = {
.def = routing_scheme0,
.cnt = ARRAY_SIZE(routing_scheme0),
};
static const struct routing_scheme *routing_schemes[] = {
[PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0,
};
void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
{
if (hdw->input_dirty || hdw->force_dirty) {
const struct routing_scheme *sp;
unsigned int sid = hdw->hdw_desc->signal_routing_scheme;
u32 input;
pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo");
sp = (sid < ARRAY_SIZE(routing_schemes)) ?
routing_schemes[sid] : NULL;
if ((sp != NULL) &&
(hdw->input_val >= 0) &&
(hdw->input_val < sp->cnt)) {
input = sp->def[hdw->input_val];
} else {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"*** WARNING *** subdev msp3400 set_input: Invalid routing scheme (%u) and/or input (%d)",
sid, hdw->input_val);
return;
}
sd->ops->audio->s_routing(sd, input,
MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0);
}
}