[-next PATCH 1/2] ARM: OMAP4: sleep: build OMAP4 specific functions only for OMAP4

From: Nishanth Menon
Date: Wed Jun 26 2013 - 10:40:54 EST


CPU sleep and resume functions for Cortex-A9 based OMAP4 and
Cortex-A15 based OMAP5 are different. Hence, even though we reuse
most of the remaining file as part of OMAP4/5 consolidation, build
OMAP4 specific sleep/resume operations only for OMAP4. SCU is not used
OMAP5.

This fixes the following build failure with OMAP5 only build:
arch/arm/mach-omap2/built-in.o: In function `scu_gp_set':
arch/arm/mach-omap2/sleep44xx.S:132: undefined reference to `scu_power_mode'
arch/arm/mach-omap2/built-in.o: In function `scu_gp_clear':
arch/arm/mach-omap2/sleep44xx.S:229: undefined reference to `scu_power_mode'

Reported-by: Pekon Gupta <pekon@xxxxxx>
Reported-by: Vincent Stehlà <v-stehle@xxxxxx>
Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
Signed-off-by: Nishanth Menon <nm@xxxxxx>
---
arch/arm/mach-omap2/sleep44xx.S | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S
index 88ff83a..9086ce0 100644
--- a/arch/arm/mach-omap2/sleep44xx.S
+++ b/arch/arm/mach-omap2/sleep44xx.S
@@ -34,6 +34,8 @@ ppa_zero_params:
ppa_por_params:
.word 1, 0

+#ifdef CONFIG_ARCH_OMAP4
+
/*
* =============================
* == CPU suspend finisher ==
@@ -326,7 +328,9 @@ skip_l2en:

b cpu_resume @ Jump to generic resume
ENDPROC(omap4_cpu_resume)
-#endif
+#endif /* CONFIG_ARCH_OMAP4 */
+
+#endif /* defined(CONFIG_SMP) && defined(CONFIG_PM) */

#ifndef CONFIG_OMAP4_ERRATA_I688
ENTRY(omap_bus_sync)
--
1.7.9.5

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