C++ (Cpp) frv_dma_pause_all示例

示例#1

文件： pm.c 项目： 01org/thunderbolt-software-kernel-tree

static int try_set_cm(int new_cm)
{
	unsigned long flags, clkc;

	if (new_cm < 0 || new_cm > 1)
		return -EINVAL;

	local_irq_save(flags);
	__set_PSR(flags & ~PSR_ET);

	frv_dma_pause_all();

	clkc = __get_CLKC();
	clkc &= ~CLKC_CM;
	clkc |= new_cm;
	__set_CLKC(clkc);

	determine_clocks(0);
	time_divisor_init();

#if 1 //def DEBUG
	determine_clocks(1);
#endif

	frv_dma_resume_all();
	local_irq_restore(flags);
	return 0;
}

示例#2

文件： pm.c 项目： 3sOx/asuswrt-merlin

static int try_set_cmode(int new_cmode)
{
	if (new_cmode > 15)
		return -EINVAL;
	if (!(clock_cmodes_permitted & (1<<new_cmode)))
		return -EINVAL;

	/* tell all the drivers we're suspending */
	pm_send_all(PM_SUSPEND, (void *)3);

	/* now change cmode */
	local_irq_disable();
	frv_dma_pause_all();

	frv_change_cmode(new_cmode);

	determine_clocks(0);
	time_divisor_init();

#ifdef DEBUG
	determine_clocks(1);
#endif
	frv_dma_resume_all();
	local_irq_enable();

	/* tell all the drivers we're resuming */
	pm_send_all(PM_RESUME, (void *)0);
	return 0;
}

示例#3

文件： pm.c 项目： BinVul/linux2.6.32

static int try_set_cmode(int new_cmode)
{
	if (new_cmode > 15)
		return -EINVAL;
	if (!(clock_cmodes_permitted & (1<<new_cmode)))
		return -EINVAL;

	/* now change cmode */
	local_irq_disable();
	frv_dma_pause_all();

	frv_change_cmode(new_cmode);

	determine_clocks(0);
	time_divisor_init();

#ifdef DEBUG
	determine_clocks(1);
#endif
	frv_dma_resume_all();
	local_irq_enable();

	return 0;
}