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Diffstat (limited to 'arch/arm/mach-omap2/clock.c')
-rw-r--r--arch/arm/mach-omap2/clock.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 986c9f582752..76afb7b4482c 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -228,14 +228,12 @@ static void omap2_clk_wait_ready(struct clk *clk)
* it and pull it into struct clk itself somehow.
*/
reg = clk->enable_reg;
- if ((((u32)reg & 0xff) >= CM_FCLKEN1) &&
- (((u32)reg & 0xff) <= OMAP24XX_CM_FCLKEN2))
- other_reg = (void __iomem *)(((u32)reg & ~0xf0) | 0x10); /* CM_ICLKEN* */
- else if ((((u32)reg & 0xff) >= CM_ICLKEN1) &&
- (((u32)reg & 0xff) <= OMAP24XX_CM_ICLKEN4))
- other_reg = (void __iomem *)(((u32)reg & ~0xf0) | 0x00); /* CM_FCLKEN* */
- else
- return;
+
+ /*
+ * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes
+ * it's just a matter of XORing the bits.
+ */
+ other_reg = (void __iomem *)((u32)reg ^ (CM_FCLKEN ^ CM_ICLKEN));
/* Check if both functional and interface clocks
* are running. */