ARM: tegra: Fix flow controller accesses

flowctrl_write_cpu_csr uses the cpu halt offsets and vice versa. This patch
fixes this bug.

Reported-by: Dan Willemsen <dwillemsen@nvidia.com>
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
[swarren: This problem was introduced in v3.4-rc1, in commit 26fe681 "ARM:
 tegra: functions to access the flowcontroller", when this file was first
 added]
Signed-off-by: Stephen Warren <swarren@nvidia.com>

arch/arm/mach-tegra/flowctrl.c

@@ -53,10 +53,10 @@ static void flowctrl_update(u8 offset, u32 value)
 
 void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value)
 {
-	return flowctrl_update(flowctrl_offset_halt_cpu[cpuid], value);
+	return flowctrl_update(flowctrl_offset_cpu_csr[cpuid], value);
 }
 
 void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value)
 {
-	return flowctrl_update(flowctrl_offset_cpu_csr[cpuid], value);
+	return flowctrl_update(flowctrl_offset_halt_cpu[cpuid], value);
 }