C++ (Cpp) irq_save_context示例

示例#1

文件： omap-wakeupgen.c 项目： 4atty/linux

static int irq_notifier(struct notifier_block *self, unsigned long cmd,	void *v)
{
	switch (cmd) {
	case CPU_CLUSTER_PM_ENTER:
		if (omap_type() == OMAP2_DEVICE_TYPE_GP)
			irq_save_context();
		else
			irq_save_secure_context();
		break;
	case CPU_CLUSTER_PM_EXIT:
		if (omap_type() == OMAP2_DEVICE_TYPE_GP)
			irq_sar_clear();
		break;
	}
	return NOTIFY_OK;
}

示例#2

文件： omap-wakeupgen.c 项目： karltsou/omap4-panda-3.4

static int irq_notifier(struct notifier_block *self, unsigned long cmd,	void *v)
{
	switch (cmd) {
	case CPU_CLUSTER_PM_ENTER:
		if (omap_type() == OMAP2_DEVICE_TYPE_GP)
			irq_save_context();
		else
			irq_save_secure_context();
		break;
	case CPU_CLUSTER_PM_EXIT:
		if (omap_type() == OMAP2_DEVICE_TYPE_GP)
			irq_sar_clear();
		break;
	case CPU_PM_EXIT:
		if (!is_idle_task(current))
			omap_wakeupgen_check_interrupts("At Resume");
		break;
	}
	return NOTIFY_OK;
}