[ibm-acpi-devel] thinkpad-acpi: fix CONFIG_THINKPAD_ACPI_HOTKEY_POLL build problem

[Henrique de Moraes Holschuh]

Fix this problem when CONFIG_THINKPAD_ACPI_HOTKEY_POLL is undefined:

  CHECK   drivers/platform/x86/thinkpad_acpi.c
drivers/platform/x86/thinkpad_acpi.c:1968:21: error: not an lvalue
  CC [M]  drivers/platform/x86/thinkpad_acpi.o
drivers/platform/x86/thinkpad_acpi.c: In function 
'tpacpi_hotkey_driver_mask_set':
drivers/platform/x86/thinkpad_acpi.c:1968: error: lvalue required as left 
operand of assignment

Reported-by: Noah Dain <noahd...@gmail.com>
Reported-by: Audrius Kazukauskas <audr...@neutrino.lt>
Signed-off-by: Henrique de Moraes Holschuh <h...@hmh.eng.br>
---
 drivers/platform/x86/thinkpad_acpi.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/thinkpad_acpi.c 
b/drivers/platform/x86/thinkpad_acpi.c
index 3910f2f..d93108d 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2235,7 +2235,9 @@ static int tpacpi_hotkey_driver_mask_set(const u32 mask)
 
        HOTKEY_CONFIG_CRITICAL_START
        hotkey_driver_mask = mask;
+#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
        hotkey_source_mask |= (mask & ~hotkey_all_mask);
+#endif
        HOTKEY_CONFIG_CRITICAL_END
 
        rc = hotkey_mask_set((hotkey_acpi_mask | hotkey_driver_mask) &
-- 
1.6.3.3


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