diff options
-rw-r--r-- | include/sound/hdaudio.h | 63 | ||||
-rw-r--r-- | include/sound/hdaudio_ext.h | 1 | ||||
-rw-r--r-- | sound/hda/Kconfig | 3 | ||||
-rw-r--r-- | sound/hda/ext/hdac_ext_bus.c | 47 | ||||
-rw-r--r-- | sound/hda/hdac_bus.c | 35 | ||||
-rw-r--r-- | sound/pci/hda/Kconfig | 1 | ||||
-rw-r--r-- | sound/pci/hda/hda_controller.c | 6 | ||||
-rw-r--r-- | sound/pci/hda/hda_controller.h | 3 | ||||
-rw-r--r-- | sound/pci/hda/hda_intel.c | 47 | ||||
-rw-r--r-- | sound/pci/hda/hda_tegra.c | 68 | ||||
-rw-r--r-- | sound/soc/intel/skylake/skl.c | 7 | ||||
-rw-r--r-- | sound/soc/sof/intel/hda-bus.c | 40 | ||||
-rw-r--r-- | sound/soc/sof/intel/hda-dsp.c | 2 |
13 files changed, 75 insertions, 248 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 20549def0a27..4af4af55e854 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -253,19 +253,6 @@ struct hdac_ext_bus_ops { int (*hdev_detach)(struct hdac_device *hdev); }; -/* - * Lowlevel I/O operators - */ -struct hdac_io_ops { - /* mapped register accesses */ - void (*reg_writel)(u32 value, u32 __iomem *addr); - u32 (*reg_readl)(u32 __iomem *addr); - void (*reg_writew)(u16 value, u16 __iomem *addr); - u16 (*reg_readw)(u16 __iomem *addr); - void (*reg_writeb)(u8 value, u8 __iomem *addr); - u8 (*reg_readb)(u8 __iomem *addr); -}; - #define HDA_UNSOL_QUEUE_SIZE 64 #define HDA_MAX_CODECS 8 /* limit by controller side */ @@ -299,7 +286,6 @@ struct hdac_rb { struct hdac_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; /* h/w resources */ @@ -380,8 +366,7 @@ struct hdac_bus { }; int snd_hdac_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_bus_ops *ops); void snd_hdac_bus_exit(struct hdac_bus *bus); int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr, unsigned int cmd, unsigned int *res); @@ -425,21 +410,38 @@ int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status, int snd_hdac_bus_alloc_stream_pages(struct hdac_bus *bus); void snd_hdac_bus_free_stream_pages(struct hdac_bus *bus); +#ifdef CONFIG_SND_HDA_ALIGNED_MMIO +unsigned int snd_hdac_aligned_read(void __iomem *addr, unsigned int mask); +void snd_hdac_aligned_write(unsigned int val, void __iomem *addr, + unsigned int mask); +#define snd_hdac_reg_writeb(v, addr) snd_hdac_aligned_write(v, addr, 0xff) +#define snd_hdac_reg_writew(v, addr) snd_hdac_aligned_write(v, addr, 0xffff) +#define snd_hdac_reg_readb(addr) snd_hdac_aligned_read(addr, 0xff) +#define snd_hdac_reg_readw(addr) snd_hdac_aligned_read(addr, 0xffff) +#else /* CONFIG_SND_HDA_ALIGNED_MMIO */ +#define snd_hdac_reg_writeb(val, addr) writeb(val, addr) +#define snd_hdac_reg_writew(val, addr) writew(val, addr) +#define snd_hdac_reg_readb(addr) readb(addr) +#define snd_hdac_reg_readw(addr) readw(addr) +#endif /* CONFIG_SND_HDA_ALIGNED_MMIO */ +#define snd_hdac_reg_writel(val, addr) writel(val, addr) +#define snd_hdac_reg_readl(addr) readl(addr) + /* * macros for easy use */ #define _snd_hdac_chip_writeb(chip, reg, value) \ - ((chip)->io_ops->reg_writeb(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writeb(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readb(chip, reg) \ - ((chip)->io_ops->reg_readb((chip)->remap_addr + (reg))) + snd_hdac_reg_readb((chip)->remap_addr + (reg)) #define _snd_hdac_chip_writew(chip, reg, value) \ - ((chip)->io_ops->reg_writew(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writew(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readw(chip, reg) \ - ((chip)->io_ops->reg_readw((chip)->remap_addr + (reg))) + snd_hdac_reg_readw((chip)->remap_addr + (reg)) #define _snd_hdac_chip_writel(chip, reg, value) \ - ((chip)->io_ops->reg_writel(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writel(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readl(chip, reg) \ - ((chip)->io_ops->reg_readl((chip)->remap_addr + (reg))) + snd_hdac_reg_readl((chip)->remap_addr + (reg)) /* read/write a register, pass without AZX_REG_ prefix */ #define snd_hdac_chip_writel(chip, reg, value) \ @@ -544,24 +546,19 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, /* * macros for easy use */ -#define _snd_hdac_stream_write(type, dev, reg, value) \ - ((dev)->bus->io_ops->reg_write ## type(value, (dev)->sd_addr + (reg))) -#define _snd_hdac_stream_read(type, dev, reg) \ - ((dev)->bus->io_ops->reg_read ## type((dev)->sd_addr + (reg))) - /* read/write a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_writel(dev, reg, value) \ - _snd_hdac_stream_write(l, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writel(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_writew(dev, reg, value) \ - _snd_hdac_stream_write(w, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writew(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_writeb(dev, reg, value) \ - _snd_hdac_stream_write(b, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writeb(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readl(dev, reg) \ - _snd_hdac_stream_read(l, dev, AZX_REG_ ## reg) + snd_hdac_reg_readl((dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readw(dev, reg) \ - _snd_hdac_stream_read(w, dev, AZX_REG_ ## reg) + snd_hdac_reg_readw((dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readb(dev, reg) \ - _snd_hdac_stream_read(b, dev, AZX_REG_ ## reg) + snd_hdac_reg_readb((dev)->sd_addr + AZX_REG_ ## reg) /* update a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_updatel(dev, reg, mask, val) \ diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index f34aced69ca8..ef88b20c7b0a 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -6,7 +6,6 @@ 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); void snd_hdac_ext_bus_exit(struct hdac_bus *bus); diff --git a/sound/hda/Kconfig b/sound/hda/Kconfig index f6feced15f17..1d475cf3f754 100644 --- a/sound/hda/Kconfig +++ b/sound/hda/Kconfig @@ -6,6 +6,9 @@ config SND_HDA_CORE config SND_HDA_DSP_LOADER bool +config SND_HDA_ALIGNED_MMIO + bool + config SND_HDA_COMPONENT bool diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c index 7825b74068f4..242306d820ec 100644 --- a/sound/hda/ext/hdac_ext_bus.c +++ b/sound/hda/ext/hdac_ext_bus.c @@ -17,67 +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 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, -}; - /** * snd_hdac_ext_bus_init - initialize a HD-audio extended bus * @ebus: the pointer to extended 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 * * 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; diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c index 00ea12e67dc8..dc2523ef7d98 100644 --- a/sound/hda/hdac_bus.c +++ b/sound/hda/hdac_bus.c @@ -19,13 +19,11 @@ static const struct hdac_bus_ops default_ops = { * snd_hdac_bus_init - initialize a HD-audio bas bus * @bus: the pointer to bus object * @ops: bus verb operators - * @io_ops: lowlevel I/O operators * * Returns 0 if successful, or a negative error code. */ int snd_hdac_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_bus_ops *ops) { memset(bus, 0, sizeof(*bus)); bus->dev = dev; @@ -33,7 +31,6 @@ int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev, bus->ops = ops; else bus->ops = &default_ops; - bus->io_ops = io_ops; bus->dma_type = SNDRV_DMA_TYPE_DEV; INIT_LIST_HEAD(&bus->stream_list); INIT_LIST_HEAD(&bus->codec_list); @@ -218,3 +215,33 @@ void snd_hdac_bus_remove_device(struct hdac_bus *bus, flush_work(&bus->unsol_work); } EXPORT_SYMBOL_GPL(snd_hdac_bus_remove_device); + +#ifdef CONFIG_SND_HDA_ALIGNED_MMIO +/* Helpers for aligned read/write of mmio space, for Tegra */ +unsigned int snd_hdac_aligned_read(void __iomem *addr, unsigned int mask) +{ + void __iomem *aligned_addr = + (void __iomem *)((unsigned long)(addr) & ~0x3); + unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; + unsigned int v; + + v = readl(aligned_addr); + return (v >> shift) & mask; +} +EXPORT_SYMBOL_GPL(snd_hdac_aligned_read); + +void snd_hdac_aligned_write(unsigned int val, void __iomem *addr, + unsigned int mask) +{ + void __iomem *aligned_addr = + (void __iomem *)((unsigned long)(addr) & ~0x3); + unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; + unsigned int v; + + v = readl(aligned_addr); + v &= ~(mask << shift); + v |= val << shift; + writel(v, aligned_addr); +} +EXPORT_SYMBOL_GPL(snd_hdac_aligned_write); +#endif /* CONFIG_SND_HDA_ALIGNED_MMIO */ diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 35d934309cb2..82198ea8f7f8 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -26,6 +26,7 @@ config SND_HDA_TEGRA tristate "NVIDIA Tegra HD Audio" depends on ARCH_TEGRA select SND_HDA + select SND_HDA_ALIGNED_MMIO help Say Y here to support the HDA controller present in NVIDIA Tegra SoCs diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index c8d1b4316245..ee5504e2441f 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -1202,14 +1202,12 @@ void snd_hda_bus_reset(struct hda_bus *bus) } /* HD-audio bus initialization */ -int azx_bus_init(struct azx *chip, const char *model, - const struct hdac_io_ops *io_ops) +int azx_bus_init(struct azx *chip, const char *model) { struct hda_bus *bus = &chip->bus; int err; - err = snd_hdac_bus_init(&bus->core, chip->card->dev, &bus_core_ops, - io_ops); + err = snd_hdac_bus_init(&bus->core, chip->card->dev, &bus_core_ops); if (err < 0) return err; diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h index baa15374fbcb..146a71e0d594 100644 --- a/sound/pci/hda/hda_controller.h +++ b/sound/pci/hda/hda_controller.h @@ -206,8 +206,7 @@ void azx_stop_chip(struct azx *chip); irqreturn_t azx_interrupt(int irq, void *dev_id); /* Codec interface */ -int azx_bus_init(struct azx *chip, const char *model, - const struct hdac_io_ops *io_ops); +int azx_bus_init(struct azx *chip, const char *model); int azx_probe_codecs(struct azx *chip, unsigned int max_slots); int azx_codec_configure(struct azx *chip); int azx_init_streams(struct azx *chip); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 3bb4c26f2799..963a92943a6d 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1627,7 +1627,6 @@ 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, @@ -1687,7 +1686,7 @@ 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); @@ -1932,41 +1931,6 @@ 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); @@ -1994,15 +1958,6 @@ 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, -}; - static const struct hda_controller_ops pci_hda_ops = { .disable_msi_reset_irq = disable_msi_reset_irq, .pcm_mmap_prepare = pcm_mmap_prepare, diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index ba414cc639f1..8350954b7986 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -75,72 +75,6 @@ MODULE_PARM_DESC(power_save, #define power_save 0 #endif -/* - * Register access ops. Tegra HDA register access is DWORD only. - */ -static void hda_tegra_writel(u32 value, u32 __iomem *addr) -{ - writel(value, addr); -} - -static u32 hda_tegra_readl(u32 __iomem *addr) -{ - return readl(addr); -} - -static void hda_tegra_writew(u16 value, u16 __iomem *addr) -{ - unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; - void __iomem *dword_addr = (void __iomem *)((unsigned long)(addr) & ~0x3); - u32 v; - - v = readl(dword_addr); - v &= ~(0xffff << shift); - v |= value << shift; - writel(v, dword_addr); -} - -static u16 hda_tegra_readw(u16 __iomem *addr) -{ - unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; - void __iomem *dword_addr = (void __iomem *)((unsigned long)(addr) & ~0x3); - u32 v; - - v = readl(dword_addr); - return (v >> shift) & 0xffff; -} - -static void hda_tegra_writeb(u8 value, u8 __iomem *addr) -{ - unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; - void __iomem *dword_addr = (void __iomem *)((unsigned long)(addr) & ~0x3); - u32 v; - - v = readl(dword_addr); - v &= ~(0xff << shift); - v |= value << shift; - writel(v, dword_addr); -} - -static u8 hda_tegra_readb(u8 __iomem *addr) -{ - unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; - void __iomem *dword_addr = (void __iomem *)((unsigned long)(addr) & ~0x3); - u32 v; - - v = readl(dword_addr); - return (v >> shift) & 0xff; -} - -static const struct hdac_io_ops hda_tegra_io_ops = { - .reg_writel = hda_tegra_writel, - .reg_readl = hda_tegra_readl, - .reg_writew = hda_tegra_writew, - .reg_readw = hda_tegra_readw, - .reg_writeb = hda_tegra_writeb, - .reg_readb = hda_tegra_readb, -}; - static const struct hda_controller_ops hda_tegra_ops; /* nothing special */ static void hda_tegra_init(struct hda_tegra *hda) @@ -459,7 +393,7 @@ static int hda_tegra_create(struct snd_card *card, INIT_WORK(&hda->probe_work, hda_tegra_probe_work); - err = azx_bus_init(chip, NULL, &hda_tegra_io_ops); + err = azx_bus_init(chip, NULL); if (err < 0) return err; diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 3362e71b4563..c6d8076dc2fd 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -132,7 +132,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset) /* Reset stream-to-link mapping */ list_for_each_entry(hlink, &bus->hlink_list, list) - bus->io_ops->reg_writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV); + writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV); skl_enable_miscbdcge(bus->dev, true); @@ -854,7 +854,6 @@ out_err: * constructor */ static int skl_create(struct pci_dev *pci, - const struct hdac_io_ops *io_ops, struct skl **rskl) { struct hdac_ext_bus_ops *ext_ops = NULL; @@ -884,7 +883,7 @@ static int skl_create(struct pci_dev *pci, #if IS_ENABLED(CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC) ext_ops = snd_soc_hdac_hda_get_ops(); #endif - snd_hdac_ext_bus_init(bus, &pci->dev, &bus_core_ops, io_ops, ext_ops); + snd_hdac_ext_bus_init(bus, &pci->dev, &bus_core_ops, ext_ops); bus->use_posbuf = 1; skl->pci = pci; INIT_WORK(&skl->probe_work, skl_probe_work); @@ -1013,7 +1012,7 @@ static int skl_probe(struct pci_dev *pci, } /* we use ext core ops, so provide NULL for ops here */ - err = skl_create(pci, NULL, &skl); + err = skl_create(pci, &skl); if (err < 0) return err; diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c index 0bc93fa06b5b..438121c70f99 100644 --- a/sound/soc/sof/intel/hda-bus.c +++ b/sound/soc/sof/intel/hda-bus.c @@ -21,45 +21,6 @@ static const struct hdac_bus_ops bus_ops = { #endif -static void sof_hda_writel(u32 value, u32 __iomem *addr) -{ - writel(value, addr); -} - -static u32 sof_hda_readl(u32 __iomem *addr) -{ - return readl(addr); -} - -static void sof_hda_writew(u16 value, u16 __iomem *addr) -{ - writew(value, addr); -} - -static u16 sof_hda_readw(u16 __iomem *addr) -{ - return readw(addr); -} - -static void sof_hda_writeb(u8 value, u8 __iomem *addr) -{ - writeb(value, addr); -} - -static u8 sof_hda_readb(u8 __iomem *addr) -{ - return readb(addr); -} - -static const struct hdac_io_ops io_ops = { - .reg_writel = sof_hda_writel, - .reg_readl = sof_hda_readl, - .reg_writew = sof_hda_writew, - .reg_readw = sof_hda_readw, - .reg_writeb = sof_hda_writeb, - .reg_readb = sof_hda_readb, -}; - /* * This can be used for both with/without hda link support. */ @@ -69,7 +30,6 @@ void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev, memset(bus, 0, sizeof(*bus)); bus->dev = dev; - bus->io_ops = &io_ops; INIT_LIST_HEAD(&bus->stream_list); bus->irq = -1; diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 91de4785b6a3..8d4ce5b4febd 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -356,7 +356,7 @@ static int hda_resume(struct snd_sof_dev *sdev) /* Reset stream-to-link mapping */ list_for_each_entry(hlink, &bus->hlink_list, list) - bus->io_ops->reg_writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV); + writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV); hda_dsp_ctrl_misc_clock_gating(sdev, true); #else |