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ALSA: hda/cs35l56: Reject I2C alias addresses
authorRichard Fitzgerald <rf@opensource.cirrus.com>
Mon, 31 Jul 2023 16:57:26 +0000 (17:57 +0100)
committerTakashi Iwai <tiwai@suse.de>
Tue, 1 Aug 2023 06:30:09 +0000 (08:30 +0200)
commit8ca3ee6f3f64673f377fc8f5ed163f71181c85ad
treeed409139289b3bdc161c8c98ce37c093d71dd8fftree | snapshot
parent3106797d2b0b09e7a27f09fac329f1d6e9b35270commit | diff
ALSA: hda/cs35l56: Reject I2C alias addresses

The ACPI nodes for CS35L56 can contain an extra I2CSerialBusV2 that
is not a real device, it is an alias address.

This alias address will not be in the cirrus,dev-index array, so reject
any instantions with a device address not found in the array.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230731165726.7940-10-rf@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/cs35l56_hda.c diff | blob | history
Domain: System / Kernel;