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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>
This commit is contained in:
Vinod Koul 2016-08-04 15:46:02 +05:30 коммит произвёл Takashi Iwai
Родитель ec8ae5703d
Коммит 404735c9fd
2 изменённых файлов: 0 добавлений и 87 удалений
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12
include/sound/hdaudio_ext.h
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@ -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);

75
sound/hda/ext/hdac_ext_controller.c
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@ -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