ARM: sa11x0: assabet: clean up IrDA power setting

Minor clean up to the IrDA power setting support.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index fc840f6..8443a27 100644 (file)
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -286,12 +286,9 @@ static int assabet_irda_set_power(struct device *dev, unsigned int state)
                0
        };
 
-       if (state < 4) {
-               state = bcr_state[state];
-               ASSABET_BCR_clear(state ^ (ASSABET_BCR_IRDA_MD1|
-                                          ASSABET_BCR_IRDA_MD0));
-               ASSABET_BCR_set(state);
-       }
+       if (state < 4)
+               ASSABET_BCR_frob(ASSABET_BCR_IRDA_MD1 | ASSABET_BCR_IRDA_MD0,
+                                bcr_state[state]);
        return 0;
 }