diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 24 | ||||
| -rw-r--r-- | sound/pci/hda/hda_tegra.c | 16 |
2 files changed, 4 insertions, 36 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index cb8b0945547c..3bb4c26f2799 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1694,6 +1694,10 @@ static int azx_create(struct snd_card *card, struct pci_dev *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; @@ -1979,24 +1983,6 @@ 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) { @@ -2015,8 +2001,6 @@ static const struct hdac_io_ops pci_hda_io_ops = { .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 = { diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 7dbe9f39fc79..ba414cc639f1 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -76,20 +76,6 @@ MODULE_PARM_DESC(power_save, #endif /* - * DMA page allocation ops. - */ -static int dma_alloc_pages(struct hdac_bus *bus, int type, size_t size, - struct snd_dma_buffer *buf) -{ - 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); -} - -/* * Register access ops. Tegra HDA register access is DWORD only. */ static void hda_tegra_writel(u32 value, u32 __iomem *addr) @@ -153,8 +139,6 @@ static const struct hdac_io_ops hda_tegra_io_ops = { .reg_readw = hda_tegra_readw, .reg_writeb = hda_tegra_writeb, .reg_readb = hda_tegra_readb, - .dma_alloc_pages = dma_alloc_pages, - .dma_free_pages = dma_free_pages, }; static const struct hda_controller_ops hda_tegra_ops; /* nothing special */ |