Manual merge with Linus

[linux-2.6] / sound / pci / atiixp.c

diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index cafab4af5c571752765ad1a4b552c9013f4e4aad..188df085b7ee5d4ae21903bebd1b6381b48cdc6a 100644 (file)
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -248,6 +248,7 @@ struct snd_atiixp_dma {
        unsigned int period_bytes, periods;
        int opened;
        int running;
+       int suspended;
        int pcm_open_flag;
        int ac97_pcm_type;      /* index # of ac97_pcm to access, -1 = not used */
        unsigned int saved_curptr;
@@ -699,12 +700,18 @@ static int snd_atiixp_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
        spin_lock(&chip->reg_lock);
        switch (cmd) {
        case SNDRV_PCM_TRIGGER_START:
+       case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+       case SNDRV_PCM_TRIGGER_RESUME:
                dma->ops->enable_transfer(chip, 1);
                dma->running = 1;
+               dma->suspended = 0;
                break;
        case SNDRV_PCM_TRIGGER_STOP:
+       case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+       case SNDRV_PCM_TRIGGER_SUSPEND:
                dma->ops->enable_transfer(chip, 0);
                dma->running = 0;
+               dma->suspended = cmd == SNDRV_PCM_TRIGGER_SUSPEND;
                break;
        default:
                err = -EINVAL;
@@ -975,6 +982,7 @@ static snd_pcm_hardware_t snd_atiixp_pcm_hw =
 {
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                SNDRV_PCM_INFO_PAUSE |
                                 SNDRV_PCM_INFO_RESUME |
                                 SNDRV_PCM_INFO_MMAP_VALID),
        .formats =              SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
@@ -1419,7 +1427,7 @@ static int snd_atiixp_suspend(snd_card_t *card, pm_message_t state)
        snd_atiixp_aclink_down(chip);
        snd_atiixp_chip_stop(chip);
 
-       pci_set_power_state(chip->pci, 3);
+       pci_set_power_state(chip->pci, PCI_D3hot);
        pci_disable_device(chip->pci);
        return 0;
 }
@@ -1430,7 +1438,7 @@ static int snd_atiixp_resume(snd_card_t *card)
        int i;
 
        pci_enable_device(chip->pci);
-       pci_set_power_state(chip->pci, 0);
+       pci_set_power_state(chip->pci, PCI_D0);
        pci_set_master(chip->pci);
 
        snd_atiixp_aclink_reset(chip);
@@ -1443,7 +1451,7 @@ static int snd_atiixp_resume(snd_card_t *card)
        for (i = 0; i < NUM_ATI_PCMDEVS; i++)
                if (chip->pcmdevs[i]) {
                        atiixp_dma_t *dma = &chip->dmas[i];
-                       if (dma->substream && dma->running) {
+                       if (dma->substream && dma->suspended) {
                                dma->ops->enable_dma(chip, 1);
                                writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
                                       chip->remap_addr + dma->ops->llp_offset);