Blackfin arch: delay PLL_CTL/VR_CTL wrappers

Delay PLL_CTL/VR_CTL wrappers as much as possible to avoid
the inter-dependency problems with cdef and common headers

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 47 insertions, 44 deletions

diff --git a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
index 88d491cd9f3..76135607e35 100644
--- a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
+++ b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
@@ -40,55 +40,11 @@
 /* Include core specific register pointer definitions 								*/
 #include <asm/cdef_LPBlackfin.h>
 
-#include <asm/system.h>
-
 /* Clock and System Control	(0xFFC00000 - 0xFFC000FF)								*/
 #define bfin_read_PLL_CTL()                  bfin_read16(PLL_CTL)
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-	unsigned long flags, iwr;
-
-	if (val == bfin_read_PLL_CTL())
-		return;
-
-	local_irq_save(flags);
-	/* Enable the PLL Wakeup bit in SIC IWR */
-	iwr = bfin_read32(SIC_IWR);
-	/* Only allow PPL Wakeup) */
-	bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
-	bfin_write16(PLL_CTL, val);
-	SSYNC();
-	asm("IDLE;");
-
-	bfin_write32(SIC_IWR, iwr);
-	local_irq_restore(flags);
-}
 #define bfin_read_PLL_DIV()                  bfin_read16(PLL_DIV)
 #define bfin_write_PLL_DIV(val)              bfin_write16(PLL_DIV,val)
 #define bfin_read_VR_CTL()                   bfin_read16(VR_CTL)
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-	unsigned long flags, iwr;
-
-	if (val == bfin_read_VR_CTL())
-		return;
-
-	local_irq_save(flags);
-	/* Enable the PLL Wakeup bit in SIC IWR */
-	iwr = bfin_read32(SIC_IWR);
-	/* Only allow PPL Wakeup) */
-	bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
-	bfin_write16(VR_CTL, val);
-	SSYNC();
-	asm("IDLE;");
-
-	bfin_write32(SIC_IWR, iwr);
-	local_irq_restore(flags);
-}
 #define bfin_read_PLL_STAT()                 bfin_read16(PLL_STAT)
 #define bfin_write_PLL_STAT(val)             bfin_write16(PLL_STAT,val)
 #define bfin_read_PLL_LOCKCNT()              bfin_read16(PLL_LOCKCNT)
@@ -1816,4 +1772,51 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
 #define bfin_read_HMDMA1_BCOUNT()            bfin_read16(HMDMA1_BCOUNT)
 #define bfin_write_HMDMA1_BCOUNT(val)        bfin_write16(HMDMA1_BCOUNT,val)
 
+/* These need to be last due to the cdef/linux inter-dependencies */
+#include <asm/system.h>
+
+/* Writing to PLL_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_PLL_CTL(unsigned int val)
+{
+	unsigned long flags, iwr;
+
+	if (val == bfin_read_PLL_CTL())
+		return;
+
+	local_irq_save(flags);
+	/* Enable the PLL Wakeup bit in SIC IWR */
+	iwr = bfin_read32(SIC_IWR);
+	/* Only allow PPL Wakeup) */
+	bfin_write32(SIC_IWR, IWR_ENABLE(0));
+
+	bfin_write16(PLL_CTL, val);
+	SSYNC();
+	asm("IDLE;");
+
+	bfin_write32(SIC_IWR, iwr);
+	local_irq_restore(flags);
+}
+
+/* Writing to VR_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_VR_CTL(unsigned int val)
+{
+	unsigned long flags, iwr;
+
+	if (val == bfin_read_VR_CTL())
+		return;
+
+	local_irq_save(flags);
+	/* Enable the PLL Wakeup bit in SIC IWR */
+	iwr = bfin_read32(SIC_IWR);
+	/* Only allow PPL Wakeup) */
+	bfin_write32(SIC_IWR, IWR_ENABLE(0));
+
+	bfin_write16(VR_CTL, val);
+	SSYNC();
+	asm("IDLE;");
+
+	bfin_write32(SIC_IWR, iwr);
+	local_irq_restore(flags);
+}
+
 #endif				/* _CDEF_BF534_H */