[PATCH] ARM: OMAP4: wakeupgen: remove duplicate AUXCOREBOOT* read/write

Paul Walmsley paul at pwsan.com
Wed Sep 5 19:34:45 EDT 2012


The wakeupgen context-save code reads and stores the AUXCOREBOOT0 and
AUXCOREBOOT1 register contents twice.  This seems like a waste of
time, so, remove the duplicates.

Signed-off-by: Paul Walmsley <paul at pwsan.com>
Cc: Santosh Shilimkar <santosh.shilimkar at ti.com>
---

Santosh, care to review/ack this one?

 arch/arm/mach-omap2/omap-wakeupgen.c |    6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 05fdebf..b55432d 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -233,12 +233,6 @@ static inline void omap4_irq_save_context(void)
 	__raw_writel(val, sar_base + AUXCOREBOOT1_OFFSET);
 
 	/* Save SyncReq generation logic */
-	val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
-	__raw_writel(val, sar_base + AUXCOREBOOT0_OFFSET);
-	val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
-	__raw_writel(val, sar_base + AUXCOREBOOT1_OFFSET);
-
-	/* Save SyncReq generation logic */
 	val = __raw_readl(wakeupgen_base + OMAP_PTMSYNCREQ_MASK);
 	__raw_writel(val, sar_base + PTMSYNCREQ_MASK_OFFSET);
 	val = __raw_readl(wakeupgen_base + OMAP_PTMSYNCREQ_EN);
-- 
1.7.10.4




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