1 files changed, 1 insertions, 27 deletions

diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c
index a949bd39e343..4f9f844074db 100644
--- a/kernel/irq/debugfs.c
+++ b/kernel/irq/debugfs.c
@@ -190,33 +190,7 @@ static ssize_t irq_debug_write(struct file *file, const char __user *user_buf,
 		return -EFAULT;
 
 	if (!strncmp(buf, "trigger", size)) {
-		unsigned long flags;
-		int err;
-
-		/* Try the HW interface first */
-		err = irq_set_irqchip_state(irq_desc_get_irq(desc),
-					    IRQCHIP_STATE_PENDING, true);
-		if (!err)
-			return count;
-
-		/*
-		 * Otherwise, try to inject via the resend interface,
-		 * which may or may not succeed.
-		 */
-		chip_bus_lock(desc);
-		raw_spin_lock_irqsave(&desc->lock, flags);
-
-		if (irq_settings_is_level(desc) || desc->istate & IRQS_NMI) {
-			/* Can't do level nor NMIs, sorry */
-			err = -EINVAL;
-		} else {
-			desc->istate |= IRQS_PENDING;
-			check_irq_resend(desc);
-			err = 0;
-		}
-
-		raw_spin_unlock_irqrestore(&desc->lock, flags);
-		chip_bus_sync_unlock(desc);
+		int err = irq_inject_interrupt(irq_desc_get_irq(desc));
 
 		return err ? err : count;
 	}