修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/sound/pci/au88x0/au88x0_a3d.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /***************************************************************************
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  *            au88x0_a3d.c
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  *
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@@ -9,19 +10,6 @@
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  ****************************************************************************/
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 /*
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU Library General Public License for more details.
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- *
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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, write to the Free Software
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- *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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  */
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 #include "au88x0_a3d.h"
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@@ -777,7 +765,7 @@
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 			struct snd_ctl_elem_value *ucontrol)
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 {
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 	a3dsrc_t *a = kcontrol->private_data;
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-	int changed = 1, i;
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+	int i;
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 	int coord[6];
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 	for (i = 0; i < 6; i++)
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 		coord[i] = ucontrol->value.integer.value[i];
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@@ -786,7 +774,7 @@
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 	vortex_a3d_coord2hrtf(a->hrtf[1], coord);
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 	a3dsrc_SetHrtfTarget(a, a->hrtf[0], a->hrtf[1]);
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 	a3dsrc_SetHrtfCurrent(a, a->hrtf[0], a->hrtf[1]);
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-	return changed;
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+	return 1;
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 }
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 static int
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@@ -795,7 +783,7 @@
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 {
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 	a3dsrc_t *a = kcontrol->private_data;
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 	int coord[6];
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-	int i, changed = 1;
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+	int i;
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 	for (i = 0; i < 6; i++)
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 		coord[i] = ucontrol->value.integer.value[i];
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 	/* Translate orientation coordinates to a3d params. */
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@@ -805,7 +793,7 @@
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 	a3dsrc_SetItdTarget(a, a->itd[0], a->itd[1]);
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 	a3dsrc_SetItdCurrent(a, a->itd[0], a->itd[1]);
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 	a3dsrc_SetItdDline(a, a->dline);
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-	return changed;
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+	return 1;
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 }
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 static int
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@@ -813,7 +801,6 @@
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 		       struct snd_ctl_elem_value *ucontrol)
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 {
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 	a3dsrc_t *a = kcontrol->private_data;
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-	int changed = 1;
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 	int l, r;
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 	/* There may be some scale tranlation needed here. */
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 	l = ucontrol->value.integer.value[0];
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@@ -822,7 +809,7 @@
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 	/* Left Right panning. */
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 	a3dsrc_SetGainTarget(a, l, r);
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 	a3dsrc_SetGainCurrent(a, l, r);
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-	return changed;
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+	return 1;
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 }
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 static int
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@@ -830,7 +817,7 @@
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 			  struct snd_ctl_elem_value *ucontrol)
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 {
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 	a3dsrc_t *a = kcontrol->private_data;
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-	int i, changed = 1;
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+	int i;
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 	int params[6];
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 	for (i = 0; i < 6; i++)
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 		params[i] = ucontrol->value.integer.value[i];
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@@ -843,7 +830,7 @@
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 	a3dsrc_SetAtmosCurrent(a, a->filter[0],
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 			       a->filter[1], a->filter[2],
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 			       a->filter[3], a->filter[4]);
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-	return changed;
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+	return 1;
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 }
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 static const struct snd_kcontrol_new vortex_a3d_kcontrol = {