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ASoC: SOF: Intel: add hda_bus_ml_free helper

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Add helper matching allocation done in hda_bus_ml_get_capabilities().

No functionality change, just clearer code partitioning.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20221027193540.259520-19-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2022-10-27 15:35:37 -04:00 committed by Mark Brown
parent f402a974aa
commit 02785b892c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 18 additions and 3 deletions
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14
sound/soc/sof/intel/hda-mlink.c
View File

@ -34,6 +34,20 @@ void hda_bus_ml_get_capabilities(struct hdac_bus *bus)
snd_hdac_ext_bus_get_ml_capabilities(bus);
}
void hda_bus_ml_free(struct hdac_bus *bus)
{
struct hdac_ext_link *hlink;
if (!bus->mlcap)
return;
while (!list_empty(&bus->hlink_list)) {
hlink = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list);
list_del(&hlink->list);
kfree(hlink);
}
}
void hda_bus_ml_put_all(struct hdac_bus *bus)
{
struct hdac_ext_link *hlink;

5
sound/soc/sof/intel/hda.c
View File

@ -1201,9 +1201,8 @@ int hda_dsp_remove(struct snd_sof_dev *sdev)
pci_free_irq_vectors(pci);
hda_dsp_stream_free(sdev);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
snd_hdac_ext_link_free_all(bus);
#endif
hda_bus_ml_free(sof_to_bus(sdev));
iounmap(sdev->bar[HDA_DSP_BAR]);
iounmap(bus->remap_addr);

2
sound/soc/sof/intel/hda.h
View File

@ -764,6 +764,7 @@ static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
void hda_bus_ml_get_capabilities(struct hdac_bus *bus);
void hda_bus_ml_free(struct hdac_bus *bus);
void hda_bus_ml_put_all(struct hdac_bus *bus);
void hda_bus_ml_reset_losidv(struct hdac_bus *bus);
int hda_bus_ml_resume(struct hdac_bus *bus);
@ -772,6 +773,7 @@ int hda_bus_ml_suspend(struct hdac_bus *bus);
#else
static inline void hda_bus_ml_get_capabilities(struct hdac_bus *bus) { }
static inline void hda_bus_ml_free(struct hdac_bus *bus) { }
static inline void hda_bus_ml_put_all(struct hdac_bus *bus) { }
static inline void hda_bus_ml_reset_losidv(struct hdac_bus *bus) { }
static inline int hda_bus_ml_resume(struct hdac_bus *bus) { return 0; }