diff options
Diffstat (limited to 'sound/oss/swarm_cs4297a.c')
| -rw-r--r-- | sound/oss/swarm_cs4297a.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c index 44357d877a2..a33e8ce8085 100644 --- a/sound/oss/swarm_cs4297a.c +++ b/sound/oss/swarm_cs4297a.c @@ -69,7 +69,6 @@ #include <linux/sound.h> #include <linux/slab.h> #include <linux/soundcard.h> -#include <linux/ac97_codec.h> #include <linux/pci.h> #include <linux/bitops.h> #include <linux/interrupt.h> @@ -91,6 +90,8 @@ #include <asm/sibyte/sb1250_mac.h> #include <asm/sibyte/sb1250.h> +#include "sleep.h" + struct cs4297a_state; static DEFINE_MUTEX(swarm_cs4297a_mutex); @@ -199,6 +200,22 @@ static const char invalid_magic[] = } \ }) +/* AC97 registers */ +#define AC97_MASTER_VOL_STEREO 0x0002 /* Line Out */ +#define AC97_PCBEEP_VOL 0x000a /* none */ +#define AC97_PHONE_VOL 0x000c /* TAD Input (mono) */ +#define AC97_MIC_VOL 0x000e /* MIC Input (mono) */ +#define AC97_LINEIN_VOL 0x0010 /* Line Input (stereo) */ +#define AC97_CD_VOL 0x0012 /* CD Input (stereo) */ +#define AC97_AUX_VOL 0x0016 /* Aux Input (stereo) */ +#define AC97_PCMOUT_VOL 0x0018 /* Wave Output (stereo) */ +#define AC97_RECORD_SELECT 0x001a /* */ +#define AC97_RECORD_GAIN 0x001c +#define AC97_GENERAL_PURPOSE 0x0020 +#define AC97_3D_CONTROL 0x0022 +#define AC97_POWER_CONTROL 0x0026 +#define AC97_VENDOR_ID1 0x007c + struct list_head cs4297a_devs = { &cs4297a_devs, &cs4297a_devs }; typedef struct serdma_descr_s { @@ -733,7 +750,7 @@ static int serdma_reg_access(struct cs4297a_state *s, u64 data) /* Since a writer has the DSP open, we have to mux the request in */ s->reg_request = data; - interruptible_sleep_on(&s->dma_dac.reg_wait); + oss_broken_sleep_on(&s->dma_dac.reg_wait, MAX_SCHEDULE_TIMEOUT); /* XXXKW how can I deal with the starvation case where the opener isn't writing? */ } else { @@ -775,7 +792,7 @@ static int cs4297a_read_ac97(struct cs4297a_state *s, u32 offset, if (serdma_reg_access(s, (0xCLL << 60) | (1LL << 47) | ((u64)(offset & 0x7F) << 40))) return -1; - interruptible_sleep_on(&s->dma_adc.reg_wait); + oss_broken_sleep_on(&s->dma_adc.reg_wait, MAX_SCHEDULE_TIMEOUT); *value = s->read_value; CS_DBGOUT(CS_AC97, 2, printk(KERN_INFO "cs4297a: rdr reg %x -> %x\n", s->read_reg, s->read_value)); @@ -875,7 +892,7 @@ static void start_adc(struct cs4297a_state *s) if (s->prop_adc.fmt & AFMT_S8 || s->prop_adc.fmt & AFMT_U8) { // // now only use 16 bit capture, due to truncation issue - // in the chip, noticable distortion occurs. + // in the chip, noticeable distortion occurs. // allocate buffer and then convert from 16 bit to // 8 bit for the user buffer. // @@ -1725,7 +1742,7 @@ static ssize_t cs4297a_read(struct file *file, char *buffer, size_t count, start_adc(s); if (file->f_flags & O_NONBLOCK) return ret ? ret : -EAGAIN; - interruptible_sleep_on(&s->dma_adc.wait); + oss_broken_sleep_on(&s->dma_adc.wait, MAX_SCHEDULE_TIMEOUT); if (signal_pending(current)) return ret ? ret : -ERESTARTSYS; continue; @@ -1821,7 +1838,7 @@ static ssize_t cs4297a_write(struct file *file, const char *buffer, start_dac(s); if (file->f_flags & O_NONBLOCK) return ret ? ret : -EAGAIN; - interruptible_sleep_on(&d->wait); + oss_broken_sleep_on(&d->wait, MAX_SCHEDULE_TIMEOUT); if (signal_pending(current)) return ret ? ret : -ERESTARTSYS; continue; @@ -2437,7 +2454,7 @@ static int cs4297a_locked_open(struct inode *inode, struct file *file) return -EBUSY; } mutex_unlock(&s->open_sem_dac); - interruptible_sleep_on(&s->open_wait_dac); + oss_broken_sleep_on(&s->open_wait_dac, MAX_SCHEDULE_TIMEOUT); if (signal_pending(current)) { printk("open - sig pending\n"); @@ -2454,7 +2471,7 @@ static int cs4297a_locked_open(struct inode *inode, struct file *file) return -EBUSY; } mutex_unlock(&s->open_sem_adc); - interruptible_sleep_on(&s->open_wait_adc); + oss_broken_sleep_on(&s->open_wait_adc, MAX_SCHEDULE_TIMEOUT); if (signal_pending(current)) { printk("open - sig pending\n"); @@ -2608,15 +2625,12 @@ static int __init cs4297a_init(void) u32 pwr, id; mm_segment_t fs; int rval; -#ifndef CONFIG_BCM_CS4297A_CSWARM u64 cfg; int mdio_val; -#endif CS_DBGOUT(CS_INIT | CS_FUNCTION, 2, printk(KERN_INFO "cs4297a: cs4297a_init_module()+ \n")); -#ifndef CONFIG_BCM_CS4297A_CSWARM mdio_val = __raw_readq(KSEG1 + A_MAC_REGISTER(2, R_MAC_MDIO)) & (M_MAC_MDIO_DIR|M_MAC_MDIO_OUT); @@ -2642,7 +2656,6 @@ static int __init cs4297a_init(void) __raw_writeq(mdio_val | M_MAC_GENC, KSEG1+A_MAC_REGISTER(2, R_MAC_MDIO)); /* Give the codec some time to finish resetting (start the bit clock) */ udelay(100); -#endif if (!(s = kzalloc(sizeof(struct cs4297a_state), GFP_KERNEL))) { CS_DBGOUT(CS_ERROR, 1, printk(KERN_ERR |