-static int dma_alloc_pages(struct azx *chip, int type, size_t size,
+static int dma_alloc_pages(struct hdac_bus *bus, int type, size_t size,
- return snd_dma_alloc_pages(type, chip->card->dev, size, buf);
+ return snd_dma_alloc_pages(type, bus->dev, size, buf);
.reg_writel = hda_tegra_writel,
.reg_readl = hda_tegra_readl,
.reg_writew = hda_tegra_writew,
.reg_writel = hda_tegra_writel,
.reg_readl = hda_tegra_readl,
.reg_writew = hda_tegra_writew,
.reg_readb = hda_tegra_readb,
.dma_alloc_pages = dma_alloc_pages,
.dma_free_pages = dma_free_pages,
.reg_readb = hda_tegra_readb,
.dma_alloc_pages = dma_alloc_pages,
.dma_free_pages = dma_free_pages,
.substream_alloc_pages = substream_alloc_pages,
.substream_free_pages = substream_free_pages,
};
.substream_alloc_pages = substream_alloc_pages,
.substream_free_pages = substream_free_pages,
};
- if (chip->initialized) {
- for (i = 0; i < chip->num_streams; i++)
- azx_stream_stop(chip, &chip->azx_dev[i]);
+ if (azx_bus(chip)->chip_init) {
+ azx_stop_all_streams(chip);
static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)
{
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)
{
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
struct device *dev = hda->dev;
struct resource *res;
int err;
hda->hda_clk = devm_clk_get(dev, "hda");
struct device *dev = hda->dev;
struct resource *res;
int err;
hda->hda_clk = devm_clk_get(dev, "hda");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hda->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(hda->regs))
return PTR_ERR(hda->regs);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hda->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(hda->regs))
return PTR_ERR(hda->regs);
gcap = azx_readw(chip, GCAP);
dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
gcap = azx_readw(chip, GCAP);
dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
chip->capture_index_offset = 0;
chip->playback_index_offset = chip->capture_streams;
chip->num_streams = chip->playback_streams + chip->capture_streams;
chip->capture_index_offset = 0;
chip->playback_index_offset = chip->capture_streams;
chip->num_streams = chip->playback_streams + chip->capture_streams;
- err = azx_alloc_stream_pages(chip);
- if (err < 0)
+ /* initialize streams */
+ err = azx_init_streams(chip);
+ if (err < 0) {
+ dev_err(card->dev, "failed to initialize streams: %d\n", err);
strcpy(card->shortname, "tegra-hda");
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx irq %i",
strcpy(card->shortname, "tegra-hda");
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx irq %i",
*/
static int hda_tegra_create(struct snd_card *card,
unsigned int driver_caps,
*/
static int hda_tegra_create(struct snd_card *card,
unsigned int driver_caps,
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
dev_err(card->dev, "Error creating device\n");
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
dev_err(card->dev, "Error creating device\n");
- err = hda_tegra_create(card, driver_flags, &hda_tegra_ops, hda);
+ err = hda_tegra_create(card, driver_flags, hda);