コード例 #1
0
ファイル: chip.c プロジェクト: a2hojsjsjs/linux
void irq_shutdown(struct irq_desc *desc)
{
	irq_state_set_disabled(desc);
	desc->depth = 1;
	if (desc->irq_data.chip->irq_shutdown)
		desc->irq_data.chip->irq_shutdown(&desc->irq_data);
	else if (desc->irq_data.chip->irq_disable)
		desc->irq_data.chip->irq_disable(&desc->irq_data);
	else
		desc->irq_data.chip->irq_mask(&desc->irq_data);
	irq_domain_deactivate_irq(&desc->irq_data);
	irq_state_set_masked(desc);
}
コード例 #2
0
ファイル: chip.c プロジェクト: SantoshShilimkar/linux
void irq_shutdown(struct irq_desc *desc)
{
	if (irqd_is_started(&desc->irq_data)) {
		desc->depth = 1;
		if (desc->irq_data.chip->irq_shutdown) {
			desc->irq_data.chip->irq_shutdown(&desc->irq_data);
			irq_state_set_disabled(desc);
			irq_state_set_masked(desc);
		} else {
			__irq_disable(desc, true);
		}
		irq_state_clr_started(desc);
	}
	/*
	 * This must be called even if the interrupt was never started up,
	 * because the activation can happen before the interrupt is
	 * available for request/startup. It has it's own state tracking so
	 * it's safe to call it unconditionally.
	 */
	irq_domain_deactivate_irq(&desc->irq_data);
}