mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/sound/ppc/tumbler.c
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..
@@ -1,26 +1,12 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * PMac Tumbler/Snapper lowlevel functions
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  *
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  * Copyright (c) by Takashi Iwai <tiwai@suse.de>
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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 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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  *   Rene Rebe <rene.rebe@gmx.net>:
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  *     * update from shadow registers on wakeup and headphone plug
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  *     * automatically toggle DRC on headphone plug
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- *	
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  */
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11
 
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@@ -120,7 +106,7 @@
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 /*
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  */
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-static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs)
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+static int send_init_client(struct pmac_keywest *i2c, const unsigned int *regs)
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 {
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 	while (*regs > 0) {
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 		int err, count = 10;
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@@ -142,7 +128,7 @@
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 static int tumbler_init_client(struct pmac_keywest *i2c)
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 {
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-	static unsigned int regs[] = {
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+	static const unsigned int regs[] = {
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 		/* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
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 		TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0,
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 		0, /* terminator */
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@@ -153,7 +139,7 @@
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 static int snapper_init_client(struct pmac_keywest *i2c)
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 {
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-	static unsigned int regs[] = {
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+	static const unsigned int regs[] = {
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 		/* normal operation, SCLK=64fps, i2s output, 16bit width */
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 		TAS_REG_MCS, (1<<6)|(2<<4)|0,
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 		/* normal operation, all-pass mode */
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@@ -492,11 +478,11 @@
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 	int reg;
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 	int bytes;
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 	unsigned int max;
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-	unsigned int *table;
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+	const unsigned int *table;
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 };
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 static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
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-				   struct tumbler_mono_vol *info)
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+				   const struct tumbler_mono_vol *info)
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 {
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 	unsigned char block[4];
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 	unsigned int vol;
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@@ -567,7 +553,7 @@
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 }
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 /* TAS3001c mono volumes */
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-static struct tumbler_mono_vol tumbler_pcm_vol_info = {
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+static const struct tumbler_mono_vol tumbler_pcm_vol_info = {
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 	.index = VOL_IDX_PCM_MONO,
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 	.reg = TAS_REG_PCM,
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 	.bytes = 3,
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@@ -575,7 +561,7 @@
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 	.table = mixer_volume_table,
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 };
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-static struct tumbler_mono_vol tumbler_bass_vol_info = {
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+static const struct tumbler_mono_vol tumbler_bass_vol_info = {
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 	.index = VOL_IDX_BASS,
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 	.reg = TAS_REG_BASS,
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 	.bytes = 1,
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@@ -583,7 +569,7 @@
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 	.table = bass_volume_table,
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 };
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-static struct tumbler_mono_vol tumbler_treble_vol_info = {
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+static const struct tumbler_mono_vol tumbler_treble_vol_info = {
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 	.index = VOL_IDX_TREBLE,
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 	.reg = TAS_REG_TREBLE,
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 	.bytes = 1,
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@@ -592,7 +578,7 @@
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 };
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 /* TAS3004 mono volumes */
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-static struct tumbler_mono_vol snapper_bass_vol_info = {
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+static const struct tumbler_mono_vol snapper_bass_vol_info = {
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 	.index = VOL_IDX_BASS,
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 	.reg = TAS_REG_BASS,
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 	.bytes = 1,
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@@ -600,7 +586,7 @@
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 	.table = snapper_bass_volume_table,
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 };
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-static struct tumbler_mono_vol snapper_treble_vol_info = {
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+static const struct tumbler_mono_vol snapper_treble_vol_info = {
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 	.index = VOL_IDX_TREBLE,
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 	.reg = TAS_REG_TREBLE,
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 	.bytes = 1,
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@@ -840,7 +826,7 @@
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 /*
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  */
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-static struct snd_kcontrol_new tumbler_mixers[] = {
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+static const struct snd_kcontrol_new tumbler_mixers[] = {
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 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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 	  .name = "Master Playback Volume",
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 	  .info = tumbler_info_master_volume,
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@@ -864,7 +850,7 @@
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 	},
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 };
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-static struct snd_kcontrol_new snapper_mixers[] = {
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+static const struct snd_kcontrol_new snapper_mixers[] = {
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 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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 	  .name = "Master Playback Volume",
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 	  .info = tumbler_info_master_volume,
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@@ -1365,12 +1351,13 @@
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 	mix->anded_reset = 0;
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 	mix->reset_on_sleep = 1;
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-	for (np = chip->node->child; np; np = np->sibling) {
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-		if (!strcmp(np->name, "sound")) {
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+	for_each_child_of_node(chip->node, np) {
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+		if (of_node_name_eq(np, "sound")) {
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 			if (of_get_property(np, "has-anded-reset", NULL))
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 				mix->anded_reset = 1;
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 			if (of_get_property(np, "layout-id", NULL))
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 				mix->reset_on_sleep = 0;
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+			of_node_put(np);
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 			break;
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 		}
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 	}