platform/x86: dell-wmi: Add a comment explaining the 0xb2 magic number
The hotkey table is 0xb2, add a comment for clarity. Suggested-by: Darren Hart <dvhart@infradead.org> Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Matthew Garrett <mjg59@srcf.ucam.org> Reviewed-by: Pali Rohár <pali.rohar@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
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@ -449,6 +449,7 @@ static void __init handle_dmi_entry(const struct dmi_header *dm,
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if (results->err || results->keymap)
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return; /* We already found the hotkey table. */
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/* The Dell hotkey table is type 0xB2. Scan until we find it. */
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if (dm->type != 0xb2)
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return;
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