diff options
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 71 |
1 files changed, 5 insertions, 66 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 2af1e0868e55..3a209e07d5d8 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1632,7 +1632,6 @@ static int default_bdl_pos_adj(struct azx *chip) /* * constructor */ -static const struct hdac_io_ops pci_hda_io_ops; static const struct hda_controller_ops pci_hda_ops; static int azx_create(struct snd_card *card, struct pci_dev *pci, @@ -1692,13 +1691,17 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, else chip->bdl_pos_adj = bdl_pos_adj[dev]; - err = azx_bus_init(chip, model[dev], &pci_hda_io_ops); + err = azx_bus_init(chip, model[dev]); if (err < 0) { kfree(hda); pci_disable_device(pci); return err; } + /* use the non-cached pages in non-snoop mode */ + if (!azx_snoop(chip)) + azx_bus(chip)->dma_type = SNDRV_DMA_TYPE_DEV_UC; + /* Workaround for a communication error on CFL (bko#199007) and CNL */ if (IS_CFL(pci) || IS_CNL(pci)) azx_bus(chip)->polling_mode = 1; @@ -1933,41 +1936,6 @@ static void azx_firmware_cb(const struct firmware *fw, void *context) } #endif -/* - * HDA controller ops. - */ - -/* PCI register access. */ -static void pci_azx_writel(u32 value, u32 __iomem *addr) -{ - writel(value, addr); -} - -static u32 pci_azx_readl(u32 __iomem *addr) -{ - return readl(addr); -} - -static void pci_azx_writew(u16 value, u16 __iomem *addr) -{ - writew(value, addr); -} - -static u16 pci_azx_readw(u16 __iomem *addr) -{ - return readw(addr); -} - -static void pci_azx_writeb(u8 value, u8 __iomem *addr) -{ - writeb(value, addr); -} - -static u8 pci_azx_readb(u8 __iomem *addr) -{ - return readb(addr); -} - static int disable_msi_reset_irq(struct azx *chip) { struct hdac_bus *bus = azx_bus(chip); @@ -1984,24 +1952,6 @@ static int disable_msi_reset_irq(struct azx *chip) return 0; } -/* DMA page allocation helpers. */ -static int dma_alloc_pages(struct hdac_bus *bus, - int type, - size_t size, - struct snd_dma_buffer *buf) -{ - struct azx *chip = bus_to_azx(bus); - - if (!azx_snoop(chip) && type == SNDRV_DMA_TYPE_DEV) - type = SNDRV_DMA_TYPE_DEV_UC; - return snd_dma_alloc_pages(type, bus->dev, size, buf); -} - -static void dma_free_pages(struct hdac_bus *bus, struct snd_dma_buffer *buf) -{ - snd_dma_free_pages(buf); -} - static void pcm_mmap_prepare(struct snd_pcm_substream *substream, struct vm_area_struct *area) { @@ -2013,17 +1963,6 @@ static void pcm_mmap_prepare(struct snd_pcm_substream *substream, #endif } -static const struct hdac_io_ops pci_hda_io_ops = { - .reg_writel = pci_azx_writel, - .reg_readl = pci_azx_readl, - .reg_writew = pci_azx_writew, - .reg_readw = pci_azx_readw, - .reg_writeb = pci_azx_writeb, - .reg_readb = pci_azx_readb, - .dma_alloc_pages = dma_alloc_pages, - .dma_free_pages = dma_free_pages, -}; - static const struct hda_controller_ops pci_hda_ops = { .disable_msi_reset_irq = disable_msi_reset_irq, .pcm_mmap_prepare = pcm_mmap_prepare, |
