Blackfin arch: add error message when IRQ no available (50e163ce) · Commits · 戴 / test

arch/blackfin/mach-common/ints-priority-sc.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -579,8 +579,12 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
		u16 gpionr = irq - IRQ_PA0;
		u8 pint_val = irq2pint_lut[irq - SYS_IRQS];

		if (pint_val == IRQ_NOT_AVAIL)
		if (pint_val == IRQ_NOT_AVAIL) {
		printk(KERN_ERR
		"GPIO IRQ %d :Not in PINT Assign table "
		"Reconfigure Interrupt to Port Assignemt\n", irq);
		return -ENODEV;
		}

		if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
		ret = gpio_request(gpionr, NULL);