Change the hda_component binding APIs to pass the hds_component_parent as the parameter so the array of components can be abstracted.
Signed-off-by: Simon Trimmer simont@opensource.cirrus.com --- sound/pci/hda/cs35l41_hda.c | 42 +++++++++++++++++++-------------- sound/pci/hda/cs35l56_hda.c | 25 +++++++++++--------- sound/pci/hda/hda_component.c | 2 +- sound/pci/hda/hda_component.h | 2 +- sound/pci/hda/tas2781_hda_i2c.c | 33 +++++++++++++------------- 5 files changed, 57 insertions(+), 47 deletions(-)
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index d54d4d60b03e..32c9d95150ba 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -1419,27 +1419,28 @@ static void cs35l41_acpi_device_notify(acpi_handle handle, u32 event, struct dev static int cs35l41_hda_bind(struct device *dev, struct device *master, void *master_data) { struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev); - struct hda_component *comps = master_data; + struct hda_component_parent *parent = master_data; + struct hda_component *comp; unsigned int sleep_flags; int ret = 0;
- if (!comps || cs35l41->index < 0 || cs35l41->index >= HDA_MAX_COMPONENTS) + comp = hda_component_from_index(parent, cs35l41->index); + if (!comp) return -EINVAL;
- comps = &comps[cs35l41->index]; - if (comps->dev) + if (comp->dev) return -EBUSY;
pm_runtime_get_sync(dev);
mutex_lock(&cs35l41->fw_mutex);
- comps->dev = dev; + comp->dev = dev; if (!cs35l41->acpi_subsystem_id) cs35l41->acpi_subsystem_id = kasprintf(GFP_KERNEL, "%.8x", - comps->codec->core.subsystem_id); - cs35l41->codec = comps->codec; - strscpy(comps->name, dev_name(dev), sizeof(comps->name)); + comp->codec->core.subsystem_id); + cs35l41->codec = comp->codec; + strscpy(comp->name, dev_name(dev), sizeof(comp->name));
cs35l41->firmware_type = HDA_CS_DSP_FW_SPK_PROT;
@@ -1454,13 +1455,13 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
ret = cs35l41_create_controls(cs35l41);
- comps->playback_hook = cs35l41_hda_playback_hook; - comps->pre_playback_hook = cs35l41_hda_pre_playback_hook; - comps->post_playback_hook = cs35l41_hda_post_playback_hook; - comps->acpi_notify = cs35l41_acpi_device_notify; - comps->adev = cs35l41->dacpi; + comp->playback_hook = cs35l41_hda_playback_hook; + comp->pre_playback_hook = cs35l41_hda_pre_playback_hook; + comp->post_playback_hook = cs35l41_hda_post_playback_hook; + comp->acpi_notify = cs35l41_acpi_device_notify; + comp->adev = cs35l41->dacpi;
- comps->acpi_notifications_supported = cs35l41_dsm_supported(acpi_device_handle(comps->adev), + comp->acpi_notifications_supported = cs35l41_dsm_supported(acpi_device_handle(comp->adev), CS35L41_DSM_GET_MUTE);
cs35l41->mute_override = cs35l41_get_acpi_mute_state(cs35l41, @@ -1469,7 +1470,7 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas mutex_unlock(&cs35l41->fw_mutex);
sleep_flags = lock_system_sleep(); - if (!device_link_add(&comps->codec->core.dev, cs35l41->dev, DL_FLAG_STATELESS)) + if (!device_link_add(&comp->codec->core.dev, cs35l41->dev, DL_FLAG_STATELESS)) dev_warn(dev, "Unable to create device link\n"); unlock_system_sleep(sleep_flags);
@@ -1489,14 +1490,19 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas static void cs35l41_hda_unbind(struct device *dev, struct device *master, void *master_data) { struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev); - struct hda_component *comps = master_data; + struct hda_component_parent *parent = master_data; + struct hda_component *comp; unsigned int sleep_flags;
- if (comps[cs35l41->index].dev == dev) { - memset(&comps[cs35l41->index], 0, sizeof(*comps)); + comp = hda_component_from_index(parent, cs35l41->index); + if (!comp) + return; + + if (comp->dev == dev) { sleep_flags = lock_system_sleep(); device_link_remove(&cs35l41->codec->core.dev, cs35l41->dev); unlock_system_sleep(sleep_flags); + memset(comp, 0, sizeof(*comp)); } }
diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index 0923e2589f5f..abe415795d90 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -685,20 +685,21 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) static int cs35l56_hda_bind(struct device *dev, struct device *master, void *master_data) { struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev); - struct hda_component *comps = master_data; + struct hda_component_parent *parent = master_data; + struct hda_component *comp; int ret;
- if (!comps || cs35l56->index < 0 || cs35l56->index >= HDA_MAX_COMPONENTS) + comp = hda_component_from_index(parent, cs35l56->index); + if (!comp) return -EINVAL;
- comps = &comps[cs35l56->index]; - if (comps->dev) + if (comp->dev) return -EBUSY;
- comps->dev = dev; - cs35l56->codec = comps->codec; - strscpy(comps->name, dev_name(dev), sizeof(comps->name)); - comps->playback_hook = cs35l56_hda_playback_hook; + comp->dev = dev; + cs35l56->codec = comp->codec; + strscpy(comp->name, dev_name(dev), sizeof(comp->name)); + comp->playback_hook = cs35l56_hda_playback_hook;
ret = cs35l56_hda_fw_load(cs35l56); if (ret) @@ -720,7 +721,8 @@ static int cs35l56_hda_bind(struct device *dev, struct device *master, void *mas static void cs35l56_hda_unbind(struct device *dev, struct device *master, void *master_data) { struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev); - struct hda_component *comps = master_data; + struct hda_component_parent *parent = master_data; + struct hda_component *comp;
cs35l56_hda_remove_controls(cs35l56);
@@ -732,8 +734,9 @@ static void cs35l56_hda_unbind(struct device *dev, struct device *master, void * if (cs35l56->base.fw_patched) cs_dsp_power_down(&cs35l56->cs_dsp);
- if (comps[cs35l56->index].dev == dev) - memset(&comps[cs35l56->index], 0, sizeof(*comps)); + comp = hda_component_from_index(parent, cs35l56->index); + if (comp && (comp->dev == dev)) + memset(comp, 0, sizeof(*comp));
cs35l56->codec = NULL;
diff --git a/sound/pci/hda/hda_component.c b/sound/pci/hda/hda_component.c index b05a0b87d32a..8c11c8b37799 100644 --- a/sound/pci/hda/hda_component.c +++ b/sound/pci/hda/hda_component.c @@ -141,7 +141,7 @@ int hda_component_manager_bind(struct hda_codec *cdc, for (i = 0; i < ARRAY_SIZE(parent->comps); i++) parent->comps[i].codec = cdc;
- return component_bind_all(hda_codec_dev(cdc), &parent->comps); + return component_bind_all(hda_codec_dev(cdc), parent); } EXPORT_SYMBOL_NS_GPL(hda_component_manager_bind, SND_HDA_SCODEC_COMPONENT);
diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h index a016f1b942a2..e547e1f1e674 100644 --- a/sound/pci/hda/hda_component.h +++ b/sound/pci/hda/hda_component.h @@ -93,7 +93,7 @@ static inline struct hda_component *hda_component_from_index(struct hda_componen static inline void hda_component_manager_unbind(struct hda_codec *cdc, struct hda_component_parent *parent) { - component_unbind_all(hda_codec_dev(cdc), &parent->comps); + component_unbind_all(hda_codec_dev(cdc), parent); }
#endif /* ifndef __HDA_COMPONENT_H__ */ diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index 75f7674c66ee..2794acd4c9ab 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -706,20 +706,20 @@ static int tas2781_hda_bind(struct device *dev, struct device *master, void *master_data) { struct tas2781_hda *tas_hda = dev_get_drvdata(dev); - struct hda_component *comps = master_data; + struct hda_component_parent *parent = master_data; + struct hda_component *comp; struct hda_codec *codec; unsigned int subid; int ret;
- if (!comps || tas_hda->priv->index < 0 || - tas_hda->priv->index >= HDA_MAX_COMPONENTS) + comp = hda_component_from_index(parent, tas_hda->priv->index); + if (!comp) return -EINVAL;
- comps = &comps[tas_hda->priv->index]; - if (comps->dev) + if (comp->dev) return -EBUSY;
- codec = comps->codec; + codec = comp->codec; subid = codec->core.subsystem_id >> 16;
switch (subid) { @@ -733,13 +733,13 @@ static int tas2781_hda_bind(struct device *dev, struct device *master,
pm_runtime_get_sync(dev);
- comps->dev = dev; + comp->dev = dev;
- strscpy(comps->name, dev_name(dev), sizeof(comps->name)); + strscpy(comp->name, dev_name(dev), sizeof(comp->name));
ret = tascodec_init(tas_hda->priv, codec, THIS_MODULE, tasdev_fw_ready); if (!ret) - comps->playback_hook = tas2781_hda_playback_hook; + comp->playback_hook = tas2781_hda_playback_hook;
pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); @@ -751,13 +751,14 @@ static void tas2781_hda_unbind(struct device *dev, struct device *master, void *master_data) { struct tas2781_hda *tas_hda = dev_get_drvdata(dev); - struct hda_component *comps = master_data; - comps = &comps[tas_hda->priv->index]; - - if (comps->dev == dev) { - comps->dev = NULL; - memset(comps->name, 0, sizeof(comps->name)); - comps->playback_hook = NULL; + struct hda_component_parent *parent = master_data; + struct hda_component *comp; + + comp = hda_component_from_index(parent, tas_hda->priv->index); + if (comp && (comp->dev == dev)) { + comp->dev = NULL; + memset(comp->name, 0, sizeof(comp->name)); + comp->playback_hook = NULL; }
tas2781_hda_remove_controls(tas_hda);