ALSA - Ext hda: remove bus_parse_capabilities
Remove the unused one as we have moved it up to hdac core. Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -8,11 +8,6 @@
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*
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*
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* @bus: hdac bus
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* @bus: hdac bus
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* @num_streams: streams supported
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* @num_streams: streams supported
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* @ppcap: pp capabilities pointer
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* @spbcap: SPIB capabilities pointer
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* @mlcap: MultiLink capabilities pointer
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* @gtscap: gts capabilities pointer
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* @drsmcap: dma resume capabilities pointer
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* @hlink_list: link list of HDA links
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* @hlink_list: link list of HDA links
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* @lock: lock for link mgmt
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* @lock: lock for link mgmt
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* @cmd_dma_state: state of cmd DMAs: CORB and RIRB
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* @cmd_dma_state: state of cmd DMAs: CORB and RIRB
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@ -22,12 +17,6 @@ struct hdac_ext_bus {
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int num_streams;
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int num_streams;
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int idx;
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int idx;
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void __iomem *ppcap;
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void __iomem *spbcap;
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void __iomem *mlcap;
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void __iomem *gtscap;
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void __iomem *drsmcap;
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struct list_head hlink_list;
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struct list_head hlink_list;
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struct mutex lock;
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struct mutex lock;
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@ -54,7 +43,6 @@ void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus);
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#define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \
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#define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \
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HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data)
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HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data)
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int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *sbus);
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void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable);
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void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable);
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void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable);
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void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable);
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@ -29,81 +29,6 @@
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*/
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*/
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#define HDAC_MAX_CAPS 10
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#define HDAC_MAX_CAPS 10
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/**
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* snd_hdac_ext_bus_parse_capabilities - parse capablity structure
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* @ebus: the pointer to extended bus object
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*
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* Returns 0 if successful, or a negative error code.
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*/
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int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *ebus)
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{
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unsigned int cur_cap;
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unsigned int offset;
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struct hdac_bus *bus = &ebus->bus;
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unsigned int counter = 0;
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offset = snd_hdac_chip_readl(bus, LLCH);
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/* Lets walk the linked capabilities list */
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do {
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cur_cap = _snd_hdac_chip_read(l, bus, offset);
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dev_dbg(bus->dev, "Capability version: 0x%x\n",
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((cur_cap & AZX_CAP_HDR_VER_MASK) >> AZX_CAP_HDR_VER_OFF));
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dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
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(cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);
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switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
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case AZX_ML_CAP_ID:
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dev_dbg(bus->dev, "Found ML capability\n");
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ebus->mlcap = bus->remap_addr + offset;
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break;
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case AZX_GTS_CAP_ID:
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dev_dbg(bus->dev, "Found GTS capability offset=%x\n", offset);
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ebus->gtscap = bus->remap_addr + offset;
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break;
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case AZX_PP_CAP_ID:
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/* PP capability found, the Audio DSP is present */
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dev_dbg(bus->dev, "Found PP capability offset=%x\n", offset);
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ebus->ppcap = bus->remap_addr + offset;
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break;
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case AZX_SPB_CAP_ID:
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/* SPIB capability found, handler function */
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dev_dbg(bus->dev, "Found SPB capability\n");
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ebus->spbcap = bus->remap_addr + offset;
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break;
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case AZX_DRSM_CAP_ID:
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/* DMA resume capability found, handler function */
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dev_dbg(bus->dev, "Found DRSM capability\n");
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ebus->drsmcap = bus->remap_addr + offset;
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break;
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default:
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dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
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break;
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}
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counter++;
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if (counter > HDAC_MAX_CAPS) {
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dev_err(bus->dev, "We exceeded HDAC Ext capablities!!!\n");
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break;
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}
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/* read the offset of next capabiity */
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offset = cur_cap & AZX_CAP_HDR_NXT_PTR_MASK;
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} while (offset);
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return 0;
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}
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EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_parse_capabilities);
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/*
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/*
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* processing pipe helpers - these helpers are useful for dealing with HDA
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* processing pipe helpers - these helpers are useful for dealing with HDA
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* new capability of processing pipelines
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* new capability of processing pipelines
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