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ACPI: thinkpad-acpi: fix hotkey_get_tablet_mode 

I used the wrong return convention on hotkey_get_tablet_mode(), breaking a lot
of stuff.  Bad Henrique!

Fix it to return the status in the parameter-by-reference, and IO status on
the function return value.  Duh.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Zdenek Kabelac <zdenek.kabelac@gmail.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Lukas Hejtmanek <xhejtman@ics.muni.cz>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Henrique de Moraes Holschuh 2008-03-04 14:29:21 -08:00 committed by Linus Torvalds
parent acc1f3ede9
commit cee47f5a32
1 changed files with 2 additions and 1 deletions
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3
drivers/misc/thinkpad_acpi.c
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@ -1078,7 +1078,8 @@ static int hotkey_get_tablet_mode(int *status)
if (!acpi_evalf(hkey_handle, &s, "MHKG", "d"))
return -EIO;
return ((s & TP_HOTKEY_TABLET_MASK) != 0);
*status = ((s & TP_HOTKEY_TABLET_MASK) != 0);
return 0;
}
/*