korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-01 16:14:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: Intel: avs: Provide support for fallback topology

Browse Source 
HDA and HDMI devices are simple enough that in case of user not having
topology tailored to their device, they can use fallback topology.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20230905093147.1960675-1-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Amadeusz Sławiński 2023-09-05 11:31:47 +02:00 committed by Mark Brown
parent 5366a64033
commit 739c031110
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
sound/soc/intel/avs/pcm.c
View File

@ -796,6 +796,28 @@ static int avs_component_probe(struct snd_soc_component *component)
ret = avs_load_topology(component, filename);
kfree(filename);
if (ret == -ENOENT && !strncmp(mach->tplg_filename, "hda-", 4)) {
unsigned int vendor_id;
if (sscanf(mach->tplg_filename, "hda-%08x-tplg.bin", &vendor_id) != 1)
return ret;
if (((vendor_id >> 16) & 0xFFFF) == 0x8086)
mach->tplg_filename = devm_kasprintf(adev->dev, GFP_KERNEL,
"hda-8086-generic-tplg.bin");
else
mach->tplg_filename = devm_kasprintf(adev->dev, GFP_KERNEL,
"hda-generic-tplg.bin");
filename = kasprintf(GFP_KERNEL, "%s/%s", component->driver->topology_name_prefix,
mach->tplg_filename);
if (!filename)
return -ENOMEM;
dev_info(card->dev, "trying to load fallback topology %s\n", mach->tplg_filename);
ret = avs_load_topology(component, filename);
kfree(filename);
}
if (ret < 0)
return ret;