X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fpci%2Fens1370.c;h=55aaf110331a4227509ded1cc88e34dc98242a42;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=ca9e34e88f629a5e42614529dbbaec7e80470dfb;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index ca9e34e88..55aaf1103 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -35,8 +35,6 @@ #include #include #include -#include - #include #include #include @@ -381,7 +379,7 @@ MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force)."); struct ensoniq { spinlock_t reg_lock; - struct mutex src_mutex; + struct semaphore src_mutex; int irq; @@ -446,7 +444,7 @@ struct ensoniq { static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id, struct pt_regs *regs); -static struct pci_device_id snd_audiopci_ids[] __devinitdata = { +static struct pci_device_id snd_audiopci_ids[] = { #ifdef CHIP1370 { 0x1274, 0x5000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1370 */ #endif @@ -611,7 +609,7 @@ static void snd_es1371_codec_write(struct snd_ac97 *ac97, struct ensoniq *ensoniq = ac97->private_data; unsigned int t, x; - mutex_lock(&ensoniq->src_mutex); + down(&ensoniq->src_mutex); for (t = 0; t < POLL_COUNT; t++) { if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) { /* save the current state for latter */ @@ -636,11 +634,11 @@ static void snd_es1371_codec_write(struct snd_ac97 *ac97, /* restore SRC reg */ snd_es1371_wait_src_ready(ensoniq); outl(x, ES_REG(ensoniq, 1371_SMPRATE)); - mutex_unlock(&ensoniq->src_mutex); + up(&ensoniq->src_mutex); return; } } - mutex_unlock(&ensoniq->src_mutex); + up(&ensoniq->src_mutex); snd_printk(KERN_ERR "codec write timeout at 0x%lx [0x%x]\n", ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC))); } @@ -652,7 +650,7 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97, unsigned int t, x, fail = 0; __again: - mutex_lock(&ensoniq->src_mutex); + down(&ensoniq->src_mutex); for (t = 0; t < POLL_COUNT; t++) { if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) { /* save the current state for latter */ @@ -685,11 +683,11 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97, /* now wait for the stinkin' data (RDY) */ for (t = 0; t < POLL_COUNT; t++) { if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) { - mutex_unlock(&ensoniq->src_mutex); + up(&ensoniq->src_mutex); return ES_1371_CODEC_READ(x); } } - mutex_unlock(&ensoniq->src_mutex); + up(&ensoniq->src_mutex); if (++fail > 10) { snd_printk(KERN_ERR "codec read timeout (final) " "at 0x%lx, reg = 0x%x [0x%x]\n", @@ -700,7 +698,7 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97, goto __again; } } - mutex_unlock(&ensoniq->src_mutex); + up(&ensoniq->src_mutex); snd_printk(KERN_ERR "es1371: codec read timeout at 0x%lx [0x%x]\n", ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC))); return 0; @@ -719,7 +717,7 @@ static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate) { unsigned int n, truncm, freq, result; - mutex_lock(&ensoniq->src_mutex); + down(&ensoniq->src_mutex); n = rate / 3000; if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9))) n--; @@ -744,14 +742,14 @@ static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate) snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8); snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8); - mutex_unlock(&ensoniq->src_mutex); + up(&ensoniq->src_mutex); } static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate) { unsigned int freq, r; - mutex_lock(&ensoniq->src_mutex); + down(&ensoniq->src_mutex); freq = ((rate << 15) + 1500) / 3000; r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P2 | ES_1371_DIS_R1)) | @@ -765,14 +763,14 @@ static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate) r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P2 | ES_1371_DIS_R1)); outl(r, ES_REG(ensoniq, 1371_SMPRATE)); - mutex_unlock(&ensoniq->src_mutex); + up(&ensoniq->src_mutex); } static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate) { unsigned int freq, r; - mutex_lock(&ensoniq->src_mutex); + down(&ensoniq->src_mutex); freq = ((rate << 15) + 1500) / 3000; r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 | ES_1371_DIS_R1)) | @@ -787,7 +785,7 @@ static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate) r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 | ES_1371_DIS_R1)); outl(r, ES_REG(ensoniq, 1371_SMPRATE)); - mutex_unlock(&ensoniq->src_mutex); + up(&ensoniq->src_mutex); } #endif /* CHIP1371 */ @@ -2063,13 +2061,6 @@ static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state) #ifdef CHIP1371 snd_ac97_suspend(ensoniq->u.es1371.ac97); #else - /* try to reset AK4531 */ - outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC)); - inw(ES_REG(ensoniq, 1370_CODEC)); - udelay(100); - outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC)); - inw(ES_REG(ensoniq, 1370_CODEC)); - udelay(100); snd_ak4531_suspend(ensoniq->u.es1370.ak4531); #endif pci_set_power_state(pci, PCI_D3hot); @@ -2125,7 +2116,7 @@ static int __devinit snd_ensoniq_create(struct snd_card *card, return -ENOMEM; } spin_lock_init(&ensoniq->reg_lock); - mutex_init(&ensoniq->src_mutex); + init_MUTEX(&ensoniq->src_mutex); ensoniq->card = card; ensoniq->pci = pci; ensoniq->irq = -1;