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[ALSA] sun-cs4231: checkpatch fixes
This patch fixes white spaces and issues pointed by the checkpatch.pl script. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Krzysztof Helt
Jaroslav Kysela
parent
d1761d1b14
commit
9e9abb4f1e
1 changed files with 229 additions and 149 deletions
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@ -3,7 +3,7 @@
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* Copyright (C) 2002 David S. Miller <davem@redhat.com>
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*
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* Based entirely upon drivers/sbus/audio/cs4231.c which is:
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* Copyright (C) 1996, 1997, 1998, 1998 Derrick J Brashear (shadow@andrew.cmu.edu)
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* Copyright (C) 1996, 1997, 1998 Derrick J Brashear (shadow@andrew.cmu.edu)
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* and also sound/isa/cs423x/cs4231_lib.c which is:
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* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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*/
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@ -15,6 +15,9 @@
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/moduleparam.h>
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#include <linux/irq.h>
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#include <linux/io.h>
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#include <sound/driver.h>
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#include <sound/core.h>
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@ -25,9 +28,6 @@
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#include <sound/initval.h>
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#include <sound/pcm_params.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#ifdef CONFIG_SBUS
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#define SBUS_SUPPORT
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#include <asm/sbus.h>
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@ -41,7 +41,8 @@
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
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/* Enable this card */
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static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for Sun CS4231 soundcard.");
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@ -56,7 +57,7 @@ MODULE_SUPPORTED_DEVICE("{{Sun,CS4231}}");
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#ifdef SBUS_SUPPORT
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struct sbus_dma_info {
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spinlock_t lock;
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spinlock_t lock; /* DMA access lock */
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int dir;
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void __iomem *regs;
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};
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@ -64,11 +65,14 @@ struct sbus_dma_info {
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struct snd_cs4231;
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struct cs4231_dma_control {
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void (*prepare)(struct cs4231_dma_control *dma_cont, int dir);
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void (*prepare)(struct cs4231_dma_control *dma_cont,
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int dir);
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void (*enable)(struct cs4231_dma_control *dma_cont, int on);
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int (*request)(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len);
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int (*request)(struct cs4231_dma_control *dma_cont,
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dma_addr_t bus_addr, size_t len);
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unsigned int (*address)(struct cs4231_dma_control *dma_cont);
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void (*preallocate)(struct snd_cs4231 *chip, struct snd_pcm *pcm);
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void (*preallocate)(struct snd_cs4231 *chip,
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struct snd_pcm *pcm);
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#ifdef EBUS_SUPPORT
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struct ebus_dma_info ebus_info;
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#endif
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@ -78,7 +82,7 @@ struct cs4231_dma_control {
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};
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struct snd_cs4231 {
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spinlock_t lock;
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spinlock_t lock; /* registers access lock */
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void __iomem *port;
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struct cs4231_dma_control p_dma;
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@ -102,13 +106,14 @@ struct snd_cs4231 {
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#define CS4231_MODE_PLAY 0x0001
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#define CS4231_MODE_RECORD 0x0002
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#define CS4231_MODE_TIMER 0x0004
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#define CS4231_MODE_OPEN (CS4231_MODE_PLAY|CS4231_MODE_RECORD|CS4231_MODE_TIMER)
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#define CS4231_MODE_OPEN (CS4231_MODE_PLAY | CS4231_MODE_RECORD | \
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CS4231_MODE_TIMER)
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unsigned char image[32]; /* registers image */
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int mce_bit;
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int calibrate_mute;
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struct mutex mce_mutex;
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struct mutex open_mutex;
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struct mutex mce_mutex; /* mutex for mce register */
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struct mutex open_mutex; /* mutex for ALSA open/close */
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union {
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#ifdef SBUS_SUPPORT
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@ -392,7 +397,8 @@ static u8 __cs4231_readb(struct snd_cs4231 *cp, void __iomem *reg_addr)
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#endif
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}
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static void __cs4231_writeb(struct snd_cs4231 *cp, u8 val, void __iomem *reg_addr)
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static void __cs4231_writeb(struct snd_cs4231 *cp, u8 val,
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void __iomem *reg_addr)
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{
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#ifdef EBUS_SUPPORT
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if (cp->flags & CS4231_FLAG_EBUS)
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@ -418,7 +424,8 @@ static void snd_cs4231_ready(struct snd_cs4231 *chip)
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udelay(100);
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}
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static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)
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static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg,
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unsigned char value)
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{
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snd_cs4231_ready(chip);
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#ifdef CONFIG_SND_DEBUG
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@ -472,7 +479,7 @@ static void snd_cs4231_busy_wait(struct snd_cs4231 *chip)
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{
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int timeout;
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/* huh.. looks like this sequence is proper for CS4231A chip (GUS MAX) */
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/* looks like this sequence is proper for CS4231A chip (GUS MAX) */
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for (timeout = 5; timeout > 0; timeout--)
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__cs4231_readb(chip, CS4231P(chip, REGSEL));
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@ -497,7 +504,9 @@ static void snd_cs4231_mce_up(struct snd_cs4231 *chip)
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chip->mce_bit |= CS4231_MCE;
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timeout = __cs4231_readb(chip, CS4231P(chip, REGSEL));
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if (timeout == 0x80)
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snd_printdd("mce_up [%p]: serious init problem - codec still busy\n", chip->port);
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snd_printdd("mce_up [%p]: serious init problem - "
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"codec still busy\n",
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chip->port);
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if (!(timeout & CS4231_MCE))
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__cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231P(chip, REGSEL));
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spin_unlock_irqrestore(&chip->lock, flags);
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@ -518,7 +527,9 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip)
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timeout = __cs4231_readb(chip, CS4231P(chip, REGSEL));
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__cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231P(chip, REGSEL));
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if (timeout == 0x80)
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snd_printdd("mce_down [%p]: serious init problem - codec still busy\n", chip->port);
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snd_printdd("mce_down [%p]: serious init problem - "
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"codec still busy\n",
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chip->port);
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if ((timeout & CS4231_MCE) == 0) {
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spin_unlock_irqrestore(&chip->lock, flags);
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return;
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@ -529,7 +540,8 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip)
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snd_cs4231_ready(chip);
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snd_cs4231_ready(chip);
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if ((snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) == 0) {
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timeout = snd_cs4231_in(chip, CS4231_TEST_INIT);
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if ((timeout & CS4231_CALIB_IN_PROGRESS) == 0) {
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snd_printd("cs4231_mce_down - auto calibration time out (1)\n");
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spin_unlock_irqrestore(&chip->lock, flags);
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return;
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@ -537,10 +549,13 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip)
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/* in 10ms increments, check condition, up to 250ms */
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timeout = 25;
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while (snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) {
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while (snd_cs4231_in(chip, CS4231_TEST_INIT) &
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CS4231_CALIB_IN_PROGRESS) {
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spin_unlock_irqrestore(&chip->lock, flags);
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if (--timeout < 0) {
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snd_printk("mce_down - auto calibration time out (2)\n");
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snd_printk("mce_down - "
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"auto calibration time out (2)\n");
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return;
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}
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msleep(10);
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@ -552,7 +567,8 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip)
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while (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) {
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spin_unlock_irqrestore(&chip->lock, flags);
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if (--timeout < 0) {
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snd_printk("mce_down - auto calibration time out (3)\n");
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snd_printk("mce_down - "
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"auto calibration time out (3)\n");
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return;
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}
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msleep(10);
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@ -573,7 +589,8 @@ static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont,
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BUG_ON(period_size >= (1 << 24));
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if (dma_cont->request(dma_cont, runtime->dma_addr + offset, period_size))
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if (dma_cont->request(dma_cont,
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runtime->dma_addr + offset, period_size))
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return;
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(*periods_sent) = ((*periods_sent) + 1) % runtime->periods;
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}
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@ -666,21 +683,32 @@ static unsigned char snd_cs4231_get_rate(unsigned int rate)
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for (i = 0; i < 14; i++)
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if (rate == rates[i])
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return freq_bits[i];
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// snd_BUG();
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return freq_bits[13];
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}
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static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip, int format, int channels)
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static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip, int format,
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int channels)
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{
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unsigned char rformat;
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rformat = CS4231_LINEAR_8;
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switch (format) {
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case SNDRV_PCM_FORMAT_MU_LAW: rformat = CS4231_ULAW_8; break;
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case SNDRV_PCM_FORMAT_A_LAW: rformat = CS4231_ALAW_8; break;
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case SNDRV_PCM_FORMAT_S16_LE: rformat = CS4231_LINEAR_16; break;
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case SNDRV_PCM_FORMAT_S16_BE: rformat = CS4231_LINEAR_16_BIG; break;
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case SNDRV_PCM_FORMAT_IMA_ADPCM: rformat = CS4231_ADPCM_16; break;
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case SNDRV_PCM_FORMAT_MU_LAW:
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rformat = CS4231_ULAW_8;
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break;
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case SNDRV_PCM_FORMAT_A_LAW:
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rformat = CS4231_ALAW_8;
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break;
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case SNDRV_PCM_FORMAT_S16_LE:
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rformat = CS4231_LINEAR_16;
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break;
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case SNDRV_PCM_FORMAT_S16_BE:
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rformat = CS4231_LINEAR_16_BIG;
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break;
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case SNDRV_PCM_FORMAT_IMA_ADPCM:
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rformat = CS4231_ADPCM_16;
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break;
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}
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if (channels > 1)
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rformat |= CS4231_STEREO;
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@ -727,7 +755,8 @@ static void snd_cs4231_calibrate_mute(struct snd_cs4231 *chip, int mute)
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spin_unlock_irqrestore(&chip->lock, flags);
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}
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static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params,
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static void snd_cs4231_playback_format(struct snd_cs4231 *chip,
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struct snd_pcm_hw_params *params,
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unsigned char pdfr)
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{
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unsigned long flags;
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@ -750,7 +779,8 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
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mutex_unlock(&chip->mce_mutex);
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}
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static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params,
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static void snd_cs4231_capture_format(struct snd_cs4231 *chip,
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struct snd_pcm_hw_params *params,
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unsigned char cdfr)
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{
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unsigned long flags;
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@ -808,7 +838,8 @@ static int snd_cs4231_timer_start(struct snd_timer *timer)
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chip->image[CS4231_TIMER_LOW] =
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(unsigned char) ticks);
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snd_cs4231_out(chip, CS4231_ALT_FEATURE_1,
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chip->image[CS4231_ALT_FEATURE_1] | CS4231_TIMER_ENABLE);
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chip->image[CS4231_ALT_FEATURE_1] |
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CS4231_TIMER_ENABLE);
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}
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spin_unlock_irqrestore(&chip->lock, flags);
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@ -821,8 +852,9 @@ static int snd_cs4231_timer_stop(struct snd_timer *timer)
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struct snd_cs4231 *chip = snd_timer_chip(timer);
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spin_lock_irqsave(&chip->lock, flags);
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chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE;
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snd_cs4231_out(chip, CS4231_ALT_FEATURE_1,
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chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE);
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chip->image[CS4231_ALT_FEATURE_1]);
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spin_unlock_irqrestore(&chip->lock, flags);
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return 0;
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@ -839,8 +871,10 @@ static void __init snd_cs4231_init(struct snd_cs4231 *chip)
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#endif
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snd_cs4231_mce_up(chip);
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spin_lock_irqsave(&chip->lock, flags);
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chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO |
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CS4231_RECORD_ENABLE | CS4231_RECORD_PIO |
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chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE |
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CS4231_PLAYBACK_PIO |
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CS4231_RECORD_ENABLE |
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CS4231_RECORD_PIO |
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CS4231_CALIB_MODE);
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chip->image[CS4231_IFACE_CTRL] |= CS4231_AUTOCALIB;
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snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
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@ -853,21 +887,25 @@ static void __init snd_cs4231_init(struct snd_cs4231 *chip)
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snd_cs4231_mce_up(chip);
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spin_lock_irqsave(&chip->lock, flags);
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snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]);
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snd_cs4231_out(chip, CS4231_ALT_FEATURE_1,
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chip->image[CS4231_ALT_FEATURE_1]);
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spin_unlock_irqrestore(&chip->lock, flags);
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snd_cs4231_mce_down(chip);
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#ifdef SNDRV_DEBUG_MCE
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snd_printdd("init: (3) - afei = 0x%x\n", chip->image[CS4231_ALT_FEATURE_1]);
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snd_printdd("init: (3) - afei = 0x%x\n",
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chip->image[CS4231_ALT_FEATURE_1]);
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#endif
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spin_lock_irqsave(&chip->lock, flags);
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snd_cs4231_out(chip, CS4231_ALT_FEATURE_2, chip->image[CS4231_ALT_FEATURE_2]);
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snd_cs4231_out(chip, CS4231_ALT_FEATURE_2,
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chip->image[CS4231_ALT_FEATURE_2]);
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spin_unlock_irqrestore(&chip->lock, flags);
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snd_cs4231_mce_up(chip);
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spin_lock_irqsave(&chip->lock, flags);
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snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT]);
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snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT,
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chip->image[CS4231_PLAYBK_FORMAT]);
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spin_unlock_irqrestore(&chip->lock, flags);
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snd_cs4231_mce_down(chip);
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@ -950,7 +988,8 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
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chip->image[CS4231_IFACE_CTRL] &=
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~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO |
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CS4231_RECORD_ENABLE | CS4231_RECORD_PIO);
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snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
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snd_cs4231_out(chip, CS4231_IFACE_CTRL,
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chip->image[CS4231_IFACE_CTRL]);
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spin_unlock_irqrestore(&chip->lock, flags);
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snd_cs4231_mce_down(chip);
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spin_lock_irqsave(&chip->lock, flags);
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@ -986,8 +1025,7 @@ static int snd_cs4231_timer_close(struct snd_timer * timer)
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return 0;
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}
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static struct snd_timer_hardware snd_cs4231_timer_table =
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{
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static struct snd_timer_hardware snd_cs4231_timer_table = {
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.flags = SNDRV_TIMER_HW_AUTO,
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.resolution = 9945,
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.ticks = 65535,
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@ -1009,8 +1047,9 @@ static int snd_cs4231_playback_hw_params(struct snd_pcm_substream *substream,
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unsigned char new_pdfr;
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int err;
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if ((err = snd_pcm_lib_malloc_pages(substream,
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params_buffer_bytes(hw_params))) < 0)
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err = snd_pcm_lib_malloc_pages(substream,
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params_buffer_bytes(hw_params));
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if (err < 0)
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return err;
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new_pdfr = snd_cs4231_get_format(chip, params_format(hw_params),
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params_channels(hw_params)) |
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@ -1046,8 +1085,9 @@ static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream,
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unsigned char new_cdfr;
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int err;
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if ((err = snd_pcm_lib_malloc_pages(substream,
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params_buffer_bytes(hw_params))) < 0)
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err = snd_pcm_lib_malloc_pages(substream,
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params_buffer_bytes(hw_params));
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if (err < 0)
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return err;
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new_cdfr = snd_cs4231_get_format(chip, params_format(hw_params),
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params_channels(hw_params)) |
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@ -1082,7 +1122,8 @@ static void snd_cs4231_overrange(struct snd_cs4231 *chip)
|
|||
res = snd_cs4231_in(chip, CS4231_TEST_INIT);
|
||||
spin_unlock_irqrestore(&chip->lock, flags);
|
||||
|
||||
if (res & (0x08 | 0x02)) /* detect overrange only above 0dB; may be user selectable? */
|
||||
/* detect overrange only above 0dB; may be user selectable? */
|
||||
if (res & (0x08 | 0x02))
|
||||
chip->capture_substream->runtime->overrange++;
|
||||
}
|
||||
|
||||
|
|
@ -1104,7 +1145,8 @@ static void snd_cs4231_capture_callback(struct snd_cs4231 *chip)
|
|||
}
|
||||
}
|
||||
|
||||
static snd_pcm_uframes_t snd_cs4231_playback_pointer(struct snd_pcm_substream *substream)
|
||||
static snd_pcm_uframes_t snd_cs4231_playback_pointer(
|
||||
struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
|
||||
struct cs4231_dma_control *dma_cont = &chip->p_dma;
|
||||
|
|
@ -1119,7 +1161,8 @@ static snd_pcm_uframes_t snd_cs4231_playback_pointer(struct snd_pcm_substream *s
|
|||
return bytes_to_frames(substream->runtime, ptr);
|
||||
}
|
||||
|
||||
static snd_pcm_uframes_t snd_cs4231_capture_pointer(struct snd_pcm_substream *substream)
|
||||
static snd_pcm_uframes_t snd_cs4231_capture_pointer(
|
||||
struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
|
||||
struct cs4231_dma_control *dma_cont = &chip->c_dma;
|
||||
|
|
@ -1137,14 +1180,15 @@ static snd_pcm_uframes_t snd_cs4231_capture_pointer(struct snd_pcm_substream *su
|
|||
static int __init snd_cs4231_probe(struct snd_cs4231 *chip)
|
||||
{
|
||||
unsigned long flags;
|
||||
int i, id, vers;
|
||||
int i;
|
||||
int id = 0;
|
||||
int vers = 0;
|
||||
unsigned char *ptr;
|
||||
|
||||
id = vers = 0;
|
||||
for (i = 0; i < 50; i++) {
|
||||
mb();
|
||||
if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT)
|
||||
udelay(2000);
|
||||
msleep(2);
|
||||
else {
|
||||
spin_lock_irqsave(&chip->lock, flags);
|
||||
snd_cs4231_out(chip, CS4231_MISC_INFO, CS4231_MODE2);
|
||||
|
|
@ -1195,42 +1239,50 @@ static int __init snd_cs4231_probe(struct snd_cs4231 *chip)
|
|||
return 0; /* all things are ok.. */
|
||||
}
|
||||
|
||||
static struct snd_pcm_hardware snd_cs4231_playback =
|
||||
{
|
||||
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
|
||||
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
|
||||
.formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |
|
||||
static struct snd_pcm_hardware snd_cs4231_playback = {
|
||||
.info = SNDRV_PCM_INFO_MMAP |
|
||||
SNDRV_PCM_INFO_INTERLEAVED |
|
||||
SNDRV_PCM_INFO_MMAP_VALID |
|
||||
SNDRV_PCM_INFO_SYNC_START,
|
||||
.formats = SNDRV_PCM_FMTBIT_MU_LAW |
|
||||
SNDRV_PCM_FMTBIT_A_LAW |
|
||||
SNDRV_PCM_FMTBIT_IMA_ADPCM |
|
||||
SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S16_BE),
|
||||
.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
|
||||
SNDRV_PCM_FMTBIT_U8 |
|
||||
SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S16_BE,
|
||||
.rates = SNDRV_PCM_RATE_KNOT |
|
||||
SNDRV_PCM_RATE_8000_48000,
|
||||
.rate_min = 5510,
|
||||
.rate_max = 48000,
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.buffer_bytes_max = (32*1024),
|
||||
.buffer_bytes_max = 32 * 1024,
|
||||
.period_bytes_min = 64,
|
||||
.period_bytes_max = (32*1024),
|
||||
.period_bytes_max = 32 * 1024,
|
||||
.periods_min = 1,
|
||||
.periods_max = 1024,
|
||||
};
|
||||
|
||||
static struct snd_pcm_hardware snd_cs4231_capture =
|
||||
{
|
||||
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
|
||||
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
|
||||
.formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |
|
||||
static struct snd_pcm_hardware snd_cs4231_capture = {
|
||||
.info = SNDRV_PCM_INFO_MMAP |
|
||||
SNDRV_PCM_INFO_INTERLEAVED |
|
||||
SNDRV_PCM_INFO_MMAP_VALID |
|
||||
SNDRV_PCM_INFO_SYNC_START,
|
||||
.formats = SNDRV_PCM_FMTBIT_MU_LAW |
|
||||
SNDRV_PCM_FMTBIT_A_LAW |
|
||||
SNDRV_PCM_FMTBIT_IMA_ADPCM |
|
||||
SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S16_BE),
|
||||
.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
|
||||
SNDRV_PCM_FMTBIT_U8 |
|
||||
SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S16_BE,
|
||||
.rates = SNDRV_PCM_RATE_KNOT |
|
||||
SNDRV_PCM_RATE_8000_48000,
|
||||
.rate_min = 5510,
|
||||
.rate_max = 48000,
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.buffer_bytes_max = (32*1024),
|
||||
.buffer_bytes_max = 32 * 1024,
|
||||
.period_bytes_min = 64,
|
||||
.period_bytes_max = (32*1024),
|
||||
.period_bytes_max = 32 * 1024,
|
||||
.periods_min = 1,
|
||||
.periods_max = 1024,
|
||||
};
|
||||
|
|
@ -1243,7 +1295,8 @@ static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
|
|||
|
||||
runtime->hw = snd_cs4231_playback;
|
||||
|
||||
if ((err = snd_cs4231_open(chip, CS4231_MODE_PLAY)) < 0) {
|
||||
err = snd_cs4231_open(chip, CS4231_MODE_PLAY);
|
||||
if (err < 0) {
|
||||
snd_free_pages(runtime->dma_area, runtime->dma_bytes);
|
||||
return err;
|
||||
}
|
||||
|
|
@ -1263,7 +1316,8 @@ static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
|
|||
|
||||
runtime->hw = snd_cs4231_capture;
|
||||
|
||||
if ((err = snd_cs4231_open(chip, CS4231_MODE_RECORD)) < 0) {
|
||||
err = snd_cs4231_open(chip, CS4231_MODE_RECORD);
|
||||
if (err < 0) {
|
||||
snd_free_pages(runtime->dma_area, runtime->dma_bytes);
|
||||
return err;
|
||||
}
|
||||
|
|
@ -1331,8 +1385,10 @@ static int __init snd_cs4231_pcm(struct snd_card *card)
|
|||
if (err < 0)
|
||||
return err;
|
||||
|
||||
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs4231_playback_ops);
|
||||
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs4231_capture_ops);
|
||||
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
|
||||
&snd_cs4231_playback_ops);
|
||||
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
|
||||
&snd_cs4231_capture_ops);
|
||||
|
||||
/* global setup */
|
||||
pcm->private_data = chip;
|
||||
|
|
@ -1386,7 +1442,8 @@ static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol,
|
|||
uinfo->value.enumerated.items = 4;
|
||||
if (uinfo->value.enumerated.item > 3)
|
||||
uinfo->value.enumerated.item = 3;
|
||||
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
|
||||
strcpy(uinfo->value.enumerated.name,
|
||||
texts[uinfo->value.enumerated.item]);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1528,8 +1585,10 @@ static int snd_cs4231_get_double(struct snd_kcontrol *kcontrol,
|
|||
|
||||
spin_lock_irqsave(&chip->lock, flags);
|
||||
|
||||
ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
|
||||
ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
|
||||
ucontrol->value.integer.value[0] =
|
||||
(chip->image[left_reg] >> shift_left) & mask;
|
||||
ucontrol->value.integer.value[1] =
|
||||
(chip->image[right_reg] >> shift_right) & mask;
|
||||
|
||||
spin_unlock_irqrestore(&chip->lock, flags);
|
||||
|
||||
|
|
@ -1570,7 +1629,8 @@ static int snd_cs4231_put_double(struct snd_kcontrol *kcontrol,
|
|||
|
||||
val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
|
||||
val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
|
||||
change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
|
||||
change = val1 != chip->image[left_reg];
|
||||
change |= val2 != chip->image[right_reg];
|
||||
snd_cs4231_out(chip, left_reg, val1);
|
||||
snd_cs4231_out(chip, right_reg, val2);
|
||||
|
||||
|
|
@ -1580,31 +1640,42 @@ static int snd_cs4231_put_double(struct snd_kcontrol *kcontrol,
|
|||
}
|
||||
|
||||
#define CS4231_SINGLE(xname, xindex, reg, shift, mask, invert) \
|
||||
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
|
||||
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .index = (xindex), \
|
||||
.info = snd_cs4231_info_single, \
|
||||
.get = snd_cs4231_get_single, .put = snd_cs4231_put_single, \
|
||||
.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
|
||||
.private_value = (reg) | ((shift) << 8) | ((mask) << 16) | ((invert) << 24) }
|
||||
|
||||
#define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
|
||||
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
|
||||
#define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, \
|
||||
shift_right, mask, invert) \
|
||||
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .index = (xindex), \
|
||||
.info = snd_cs4231_info_double, \
|
||||
.get = snd_cs4231_get_double, .put = snd_cs4231_put_double, \
|
||||
.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
|
||||
.private_value = (left_reg) | ((right_reg) << 8) | ((shift_left) << 16) | \
|
||||
((shift_right) << 19) | ((mask) << 24) | ((invert) << 22) }
|
||||
|
||||
static struct snd_kcontrol_new snd_cs4231_controls[] __initdata = {
|
||||
CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
|
||||
CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
|
||||
CS4231_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
|
||||
CS4231_DOUBLE("Line Playback Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
|
||||
CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
|
||||
CS4231_DOUBLE("Aux Playback Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
|
||||
CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
|
||||
CS4231_DOUBLE("Aux Playback Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
|
||||
CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT,
|
||||
CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
|
||||
CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT,
|
||||
CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
|
||||
CS4231_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN,
|
||||
CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
|
||||
CS4231_DOUBLE("Line Playback Volume", 0, CS4231_LEFT_LINE_IN,
|
||||
CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
|
||||
CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT,
|
||||
CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
|
||||
CS4231_DOUBLE("Aux Playback Volume", 0, CS4231_AUX1_LEFT_INPUT,
|
||||
CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
|
||||
CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT,
|
||||
CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
|
||||
CS4231_DOUBLE("Aux Playback Volume", 1, CS4231_AUX2_LEFT_INPUT,
|
||||
CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
|
||||
CS4231_SINGLE("Mono Playback Switch", 0, CS4231_MONO_CTRL, 7, 1, 1),
|
||||
CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
|
||||
CS4231_SINGLE("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, 6, 1, 1),
|
||||
CS4231_SINGLE("Mono Output Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
|
||||
CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
|
||||
CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0,
|
||||
15, 0),
|
||||
{
|
||||
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
||||
.name = "Capture Source",
|
||||
|
|
@ -1612,7 +1683,8 @@ CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0,
|
|||
.get = snd_cs4231_get_mux,
|
||||
.put = snd_cs4231_put_mux,
|
||||
},
|
||||
CS4231_DOUBLE("Mic Boost", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0),
|
||||
CS4231_DOUBLE("Mic Boost", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5,
|
||||
1, 0),
|
||||
CS4231_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
|
||||
CS4231_SINGLE("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1),
|
||||
/* SPARC specific uses of XCTL{0,1} general purpose outputs. */
|
||||
|
|
@ -1754,7 +1826,8 @@ static irqreturn_t snd_cs4231_sbus_interrupt(int irq, void *dev_id)
|
|||
* SBUS DMA routines
|
||||
*/
|
||||
|
||||
static int sbus_dma_request(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len)
|
||||
static int sbus_dma_request(struct cs4231_dma_control *dma_cont,
|
||||
dma_addr_t bus_addr, size_t len)
|
||||
{
|
||||
unsigned long flags;
|
||||
u32 test, csr;
|
||||
|
|
@ -1972,14 +2045,16 @@ static int __init cs4231_sbus_attach(struct sbus_dev *sdev)
|
|||
|
||||
#ifdef EBUS_SUPPORT
|
||||
|
||||
static void snd_cs4231_ebus_play_callback(struct ebus_dma_info *p, int event, void *cookie)
|
||||
static void snd_cs4231_ebus_play_callback(struct ebus_dma_info *p, int event,
|
||||
void *cookie)
|
||||
{
|
||||
struct snd_cs4231 *chip = cookie;
|
||||
|
||||
snd_cs4231_play_callback(chip);
|
||||
}
|
||||
|
||||
static void snd_cs4231_ebus_capture_callback(struct ebus_dma_info *p, int event, void *cookie)
|
||||
static void snd_cs4231_ebus_capture_callback(struct ebus_dma_info *p,
|
||||
int event, void *cookie)
|
||||
{
|
||||
struct snd_cs4231 *chip = cookie;
|
||||
|
||||
|
|
@ -1990,7 +2065,8 @@ static void snd_cs4231_ebus_capture_callback(struct ebus_dma_info *p, int event,
|
|||
* EBUS DMA wrappers
|
||||
*/
|
||||
|
||||
static int _ebus_dma_request(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len)
|
||||
static int _ebus_dma_request(struct cs4231_dma_control *dma_cont,
|
||||
dma_addr_t bus_addr, size_t len)
|
||||
{
|
||||
return ebus_dma_request(&dma_cont->ebus_info, bus_addr, len);
|
||||
}
|
||||
|
|
@ -2091,7 +2167,8 @@ static int __init snd_cs4231_ebus_create(struct snd_card *card,
|
|||
chip->port = ioremap(edev->resource[0].start, 0x10);
|
||||
chip->p_dma.ebus_info.regs = ioremap(edev->resource[1].start, 0x10);
|
||||
chip->c_dma.ebus_info.regs = ioremap(edev->resource[2].start, 0x10);
|
||||
if (!chip->port || !chip->p_dma.ebus_info.regs || !chip->c_dma.ebus_info.regs) {
|
||||
if (!chip->port || !chip->p_dma.ebus_info.regs ||
|
||||
!chip->c_dma.ebus_info.regs) {
|
||||
snd_cs4231_ebus_free(chip);
|
||||
snd_printdd("cs4231-%d: Unable to map chip registers.\n", dev);
|
||||
return -EIO;
|
||||
|
|
@ -2099,18 +2176,21 @@ static int __init snd_cs4231_ebus_create(struct snd_card *card,
|
|||
|
||||
if (ebus_dma_register(&chip->c_dma.ebus_info)) {
|
||||
snd_cs4231_ebus_free(chip);
|
||||
snd_printdd("cs4231-%d: Unable to register EBUS capture DMA\n", dev);
|
||||
snd_printdd("cs4231-%d: Unable to register EBUS capture DMA\n",
|
||||
dev);
|
||||
return -EBUSY;
|
||||
}
|
||||
if (ebus_dma_irq_enable(&chip->c_dma.ebus_info, 1)) {
|
||||
snd_cs4231_ebus_free(chip);
|
||||
snd_printdd("cs4231-%d: Unable to enable EBUS capture IRQ\n", dev);
|
||||
snd_printdd("cs4231-%d: Unable to enable EBUS capture IRQ\n",
|
||||
dev);
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
if (ebus_dma_register(&chip->p_dma.ebus_info)) {
|
||||
snd_cs4231_ebus_free(chip);
|
||||
snd_printdd("cs4231-%d: Unable to register EBUS play DMA\n", dev);
|
||||
snd_printdd("cs4231-%d: Unable to register EBUS play DMA\n",
|
||||
dev);
|
||||
return -EBUSY;
|
||||
}
|
||||
if (ebus_dma_irq_enable(&chip->p_dma.ebus_info, 1)) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue