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Diffstat (limited to 'sound/pcmcia/pdaudiocf/pdaudiocf_core.c')
-rw-r--r--sound/pcmcia/pdaudiocf/pdaudiocf_core.c62
1 files changed, 22 insertions, 40 deletions
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c
index d724ab0653cf..a104baac3a94 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Sound Core PDAudioCF soundcard
*
* Copyright (c) 2003 by Jaroslav Kysela <perex@perex.cz>
- *
- * 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, or
- * (at your option) any later version.
- *
- * 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 <linux/delay.h>
@@ -41,7 +28,7 @@ static unsigned char pdacf_ak4117_read(void *private_data, unsigned char reg)
udelay(5);
if (--timeout == 0) {
spin_unlock_irqrestore(&chip->ak4117_lock, flags);
- snd_printk(KERN_ERR "AK4117 ready timeout (read)\n");
+ dev_err(chip->card->dev, "AK4117 ready timeout (read)\n");
return 0;
}
}
@@ -51,7 +38,7 @@ static unsigned char pdacf_ak4117_read(void *private_data, unsigned char reg)
udelay(5);
if (--timeout == 0) {
spin_unlock_irqrestore(&chip->ak4117_lock, flags);
- snd_printk(KERN_ERR "AK4117 read timeout (read2)\n");
+ dev_err(chip->card->dev, "AK4117 read timeout (read2)\n");
return 0;
}
}
@@ -72,7 +59,7 @@ static void pdacf_ak4117_write(void *private_data, unsigned char reg, unsigned c
udelay(5);
if (--timeout == 0) {
spin_unlock_irqrestore(&chip->ak4117_lock, flags);
- snd_printk(KERN_ERR "AK4117 ready timeout (write)\n");
+ dev_err(chip->card->dev, "AK4117 ready timeout (write)\n");
return;
}
}
@@ -83,21 +70,21 @@ static void pdacf_ak4117_write(void *private_data, unsigned char reg, unsigned c
#if 0
void pdacf_dump(struct snd_pdacf *chip)
{
- printk(KERN_DEBUG "PDAUDIOCF DUMP (0x%lx):\n", chip->port);
- printk(KERN_DEBUG "WPD : 0x%x\n",
- inw(chip->port + PDAUDIOCF_REG_WDP));
- printk(KERN_DEBUG "RDP : 0x%x\n",
- inw(chip->port + PDAUDIOCF_REG_RDP));
- printk(KERN_DEBUG "TCR : 0x%x\n",
- inw(chip->port + PDAUDIOCF_REG_TCR));
- printk(KERN_DEBUG "SCR : 0x%x\n",
- inw(chip->port + PDAUDIOCF_REG_SCR));
- printk(KERN_DEBUG "ISR : 0x%x\n",
- inw(chip->port + PDAUDIOCF_REG_ISR));
- printk(KERN_DEBUG "IER : 0x%x\n",
- inw(chip->port + PDAUDIOCF_REG_IER));
- printk(KERN_DEBUG "AK_IFR : 0x%x\n",
- inw(chip->port + PDAUDIOCF_REG_AK_IFR));
+ dev_dbg(chip->card->dev, "PDAUDIOCF DUMP (0x%lx):\n", chip->port);
+ dev_dbg(chip->card->dev, "WPD : 0x%x\n",
+ inw(chip->port + PDAUDIOCF_REG_WDP));
+ dev_dbg(chip->card->dev, "RDP : 0x%x\n",
+ inw(chip->port + PDAUDIOCF_REG_RDP));
+ dev_dbg(chip->card->dev, "TCR : 0x%x\n",
+ inw(chip->port + PDAUDIOCF_REG_TCR));
+ dev_dbg(chip->card->dev, "SCR : 0x%x\n",
+ inw(chip->port + PDAUDIOCF_REG_SCR));
+ dev_dbg(chip->card->dev, "ISR : 0x%x\n",
+ inw(chip->port + PDAUDIOCF_REG_ISR));
+ dev_dbg(chip->card->dev, "IER : 0x%x\n",
+ inw(chip->port + PDAUDIOCF_REG_IER));
+ dev_dbg(chip->card->dev, "AK_IFR : 0x%x\n",
+ inw(chip->port + PDAUDIOCF_REG_AK_IFR));
}
#endif
@@ -148,10 +135,7 @@ static void pdacf_proc_read(struct snd_info_entry * entry,
static void pdacf_proc_init(struct snd_pdacf *chip)
{
- struct snd_info_entry *entry;
-
- if (! snd_card_proc_new(chip->card, "pdaudiocf", &entry))
- snd_info_set_text_ops(entry, chip, pdacf_proc_read);
+ snd_card_ro_proc_new(chip->card, "pdaudiocf", chip, pdacf_proc_read);
}
struct snd_pdacf *snd_pdacf_create(struct snd_card *card)
@@ -177,14 +161,13 @@ static void snd_pdacf_ak4117_change(struct ak4117 *ak4117, unsigned char c0, uns
if (!(c0 & AK4117_UNLCK))
return;
- mutex_lock(&chip->reg_lock);
+ guard(mutex)(&chip->reg_lock);
val = chip->regmap[PDAUDIOCF_REG_SCR>>1];
if (ak4117->rcs0 & AK4117_UNLCK)
val |= PDAUDIOCF_BLUE_LED_OFF;
else
val &= ~PDAUDIOCF_BLUE_LED_OFF;
pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val);
- mutex_unlock(&chip->reg_lock);
}
int snd_pdacf_ak4117_create(struct snd_pdacf *chip)
@@ -195,7 +178,7 @@ int snd_pdacf_ak4117_create(struct snd_pdacf *chip)
/* from AK4117 then INT1 pin from AK4117 will be high all time, because PCMCIA interrupts are */
/* egde based and FPGA does logical OR for all interrupt sources, we cannot use these */
/* high-rate sources */
- static unsigned char pgm[5] = {
+ static const unsigned char pgm[5] = {
AK4117_XTL_24_576M | AK4117_EXCT, /* AK4117_REG_PWRDN */
AK4117_CM_PLL_XTAL | AK4117_PKCS_128fs | AK4117_XCKS_128fs, /* AK4117_REQ_CLOCK */
AK4117_EFH_1024LRCLK | AK4117_DIF_24R | AK4117_IPS, /* AK4117_REG_IO */
@@ -265,7 +248,6 @@ int snd_pdacf_suspend(struct snd_pdacf *chip)
u16 val;
snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
- snd_pcm_suspend_all(chip->pcm);
/* disable interrupts, but use direct write to preserve old register value in chip->regmap */
val = inw(chip->port + PDAUDIOCF_REG_IER);
val &= ~(PDAUDIOCF_IRQOVREN|PDAUDIOCF_IRQAKMEN|PDAUDIOCF_IRQLVLEN0|PDAUDIOCF_IRQLVLEN1);
generated by cgit (git 2.34.1) at 2025-12-26 22:08:59 +0000