From d1b945fdb62f3e6852fea5a8779c0151ac1e55a8 Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Mon, 21 May 2007 18:09:16 +0800 Subject: Blackfin arch: Move write to VR_CTL closer to IDLE Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu Signed-off-by: Linus Torvalds --- include/asm-blackfin/mach-bf533/cdefBF532.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'include/asm-blackfin/mach-bf533') diff --git a/include/asm-blackfin/mach-bf533/cdefBF532.h b/include/asm-blackfin/mach-bf533/cdefBF532.h index 1d7c494..521bdb4 100644 --- a/include/asm-blackfin/mach-bf533/cdefBF532.h +++ b/include/asm-blackfin/mach-bf533/cdefBF532.h @@ -63,12 +63,14 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) { unsigned long flags, iwr; - bfin_write16(VR_CTL, val); - __builtin_bfin_ssync(); /* 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); + __builtin_bfin_ssync(); + local_irq_save(flags); asm("IDLE;"); local_irq_restore(flags); -- cgit v1.1