wifi: iwlwifi: acpi: check DSM func validity

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The DSM func 0 (DSM_FUNC_QUERY) returns a bitmap of which
other functions contain valid data, query and check it
before returning other functions data.

Fixes: 9db93491f2 ("iwlwifi: acpi: support device specific method (DSM)")
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220085
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250828095500.881e17ff8f6a.Ic6d92997d9d5fad127919d6e1b830cd3fe944468@changeid

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Johannes Berg 2025-08-28 09:55:27 +03:00 • committed by Miri Korenblit

parent 224476613c

commit 7bf2dfccc2

2 changed files with 32 additions and 1 deletions

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25

drivers/net/wireless/intel/iwlwifi/fw/acpi.c

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8

drivers/net/wireless/intel/iwlwifi/fw/runtime.h

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