diff options
Diffstat (limited to 'sound/hda/ext/hdac_ext_bus.c')
-rw-r--r-- | sound/hda/ext/hdac_ext_bus.c | 71 |
1 files changed, 7 insertions, 64 deletions
diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c index 4f9f1d2a2ec5..73bfa71845f6 100644 --- a/sound/hda/ext/hdac_ext_bus.c +++ b/sound/hda/ext/hdac_ext_bus.c @@ -17,80 +17,22 @@ MODULE_DESCRIPTION("HDA extended core"); MODULE_LICENSE("GPL v2"); -static void hdac_ext_writel(u32 value, u32 __iomem *addr) -{ - writel(value, addr); -} - -static u32 hdac_ext_readl(u32 __iomem *addr) -{ - return readl(addr); -} - -static void hdac_ext_writew(u16 value, u16 __iomem *addr) -{ - writew(value, addr); -} - -static u16 hdac_ext_readw(u16 __iomem *addr) -{ - return readw(addr); -} - -static void hdac_ext_writeb(u8 value, u8 __iomem *addr) -{ - writeb(value, addr); -} - -static u8 hdac_ext_readb(u8 __iomem *addr) -{ - return readb(addr); -} - -static int hdac_ext_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 hdac_ext_dma_free_pages(struct hdac_bus *bus, struct snd_dma_buffer *buf) -{ - snd_dma_free_pages(buf); -} - -static const struct hdac_io_ops hdac_ext_default_io = { - .reg_writel = hdac_ext_writel, - .reg_readl = hdac_ext_readl, - .reg_writew = hdac_ext_writew, - .reg_readw = hdac_ext_readw, - .reg_writeb = hdac_ext_writeb, - .reg_readb = hdac_ext_readb, - .dma_alloc_pages = hdac_ext_dma_alloc_pages, - .dma_free_pages = hdac_ext_dma_free_pages, -}; - /** * snd_hdac_ext_bus_init - initialize a HD-audio extended bus - * @ebus: the pointer to extended bus object + * @bus: the pointer to HDAC bus object * @dev: device pointer * @ops: bus verb operators - * @io_ops: lowlevel I/O operators, can be NULL. If NULL core will use - * default ops + * @ext_ops: operators used for ASoC HDA codec drivers * * Returns 0 if successful, or a negative error code. */ int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev, const struct hdac_bus_ops *ops, - const struct hdac_io_ops *io_ops, const struct hdac_ext_bus_ops *ext_ops) { int ret; - /* check if io ops are provided, if not load the defaults */ - if (io_ops == NULL) - io_ops = &hdac_ext_default_io; - - ret = snd_hdac_bus_init(bus, dev, ops, io_ops); + ret = snd_hdac_bus_init(bus, dev, ops); if (ret < 0) return ret; @@ -109,7 +51,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_init); /** * snd_hdac_ext_bus_exit - clean up a HD-audio extended bus - * @ebus: the pointer to extended bus object + * @bus: the pointer to HDAC bus object */ void snd_hdac_ext_bus_exit(struct hdac_bus *bus) { @@ -125,8 +67,9 @@ static void default_release(struct device *dev) /** * snd_hdac_ext_bus_device_init - initialize the HDA extended codec base device - * @ebus: hdac extended bus to attach to + * @bus: hdac bus to attach to * @addr: codec address + * @hdev: hdac device to init * * Returns zero for success or a negative error code. */ @@ -172,7 +115,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_exit); /** * snd_hdac_ext_bus_device_remove - remove HD-audio extended codec base devices * - * @ebus: HD-audio extended bus + * @bus: the pointer to HDAC bus object */ void snd_hdac_ext_bus_device_remove(struct hdac_bus *bus) { |