ALSA: usb-audio: Check for support for requested audio format

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Allow for checks on a specific USB audio device to see if a requested PCM
format is supported.  This is needed for support when playback is
initiated by the ASoC USB backend path.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20250409194804.3773260-10-quic_wcheng@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Wesley Cheng 2025-04-09 12:47:42 -07:00 • committed by Greg Kroah-Hartman

parent 5a49a6ba22

commit 2bde439265

2 changed files with 35 additions and 0 deletions

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32

sound/usb/card.c

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3

sound/usb/card.h

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