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>

diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
index b9593b2..8660a7f 100644 (file)
--- a/include/sound/hdaudio_ext.h
+++ b/include/sound/hdaudio_ext.h
@@ -8,11 +8,6 @@
  *
  * @bus: hdac bus
  * @num_streams: streams supported
- * @ppcap: pp capabilities pointer
- * @spbcap: SPIB capabilities pointer
- * @mlcap: MultiLink capabilities pointer
- * @gtscap: gts capabilities pointer
- * @drsmcap: dma resume capabilities pointer
  * @hlink_list: link list of HDA links
  * @lock: lock for link mgmt
  * @cmd_dma_state: state of cmd DMAs: CORB and RIRB
@@ -22,12 +17,6 @@ struct hdac_ext_bus {
        int num_streams;
        int idx;
 
-       void __iomem *ppcap;
-       void __iomem *spbcap;
-       void __iomem *mlcap;
-       void __iomem *gtscap;
-       void __iomem *drsmcap;
-
        struct list_head hlink_list;
 
        struct mutex lock;
@@ -54,7 +43,6 @@ void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus);
 #define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \
        HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data)
 
-int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *sbus);
 void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable);
 void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable);
 

diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index cd65e00..2614691 100644 (file)
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -29,81 +29,6 @@
  */
 #define HDAC_MAX_CAPS 10
 
-/**
- * snd_hdac_ext_bus_parse_capabilities - parse capablity structure
- * @ebus: the pointer to extended bus object
- *
- * Returns 0 if successful, or a negative error code.
- */
-int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *ebus)
-{
-       unsigned int cur_cap;
-       unsigned int offset;
-       struct hdac_bus *bus = &ebus->bus;
-       unsigned int counter = 0;
-
-       offset = snd_hdac_chip_readl(bus, LLCH);
-
-       /* Lets walk the linked capabilities list */
-       do {
-               cur_cap = _snd_hdac_chip_read(l, bus, offset);
-
-               dev_dbg(bus->dev, "Capability version: 0x%x\n",
-                               ((cur_cap & AZX_CAP_HDR_VER_MASK) >> AZX_CAP_HDR_VER_OFF));
-
-               dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
-                               (cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);
-
-               switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
-               case AZX_ML_CAP_ID:
-                       dev_dbg(bus->dev, "Found ML capability\n");
-                       ebus->mlcap = bus->remap_addr + offset;
-                       break;
-
-               case AZX_GTS_CAP_ID:
-                       dev_dbg(bus->dev, "Found GTS capability offset=%x\n", offset);
-                       ebus->gtscap = bus->remap_addr + offset;
-                       break;
-
-               case AZX_PP_CAP_ID:
-                       /* PP capability found, the Audio DSP is present */
-                       dev_dbg(bus->dev, "Found PP capability offset=%x\n", offset);
-                       ebus->ppcap = bus->remap_addr + offset;
-                       break;
-
-               case AZX_SPB_CAP_ID:
-                       /* SPIB capability found, handler function */
-                       dev_dbg(bus->dev, "Found SPB capability\n");
-                       ebus->spbcap = bus->remap_addr + offset;
-                       break;
-
-               case AZX_DRSM_CAP_ID:
-                       /* DMA resume  capability found, handler function */
-                       dev_dbg(bus->dev, "Found DRSM capability\n");
-                       ebus->drsmcap = bus->remap_addr + offset;
-                       break;
-
-               default:
-                       dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
-                       break;
-               }
-
-               counter++;
-
-               if (counter > HDAC_MAX_CAPS) {
-                       dev_err(bus->dev, "We exceeded HDAC Ext capablities!!!\n");
-                       break;
-               }
-
-               /* read the offset of next capabiity */
-               offset = cur_cap & AZX_CAP_HDR_NXT_PTR_MASK;
-
-       } while (offset);
-
-       return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_parse_capabilities);
-
 /*
  * processing pipe helpers - these helpers are useful for dealing with HDA
  * new capability of processing pipelines