The post-fork cleanup of loongson2ef from loongson64 changed
LOONGSON_CHIPCFG from a single-argument functional macro to a
non-functional macro with an mmio address in loongson2ef, but
loongson2_cpufreq still uses the notation of a functional macro call
expecting it to be an lvalue. Fixed based on loongson_suspend_enter.
Signed-off-by: Alexandre Oliva <lxoliva@fsfla.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
u32 cpu_freq;
spin_lock_irqsave(&loongson2_wait_lock, flags);
- cpu_freq = LOONGSON_CHIPCFG(0);
- LOONGSON_CHIPCFG(0) &= ~0x7; /* Put CPU into wait mode */
- LOONGSON_CHIPCFG(0) = cpu_freq; /* Restore CPU state */
+ cpu_freq = readl(LOONGSON_CHIPCFG);
+ /* Put CPU into wait mode */
+ writel(readl(LOONGSON_CHIPCFG) & ~0x7, LOONGSON_CHIPCFG);
+ /* Restore CPU state */
+ writel(cpu_freq, LOONGSON_CHIPCFG);
spin_unlock_irqrestore(&loongson2_wait_lock, flags);
local_irq_enable();
}