Blackfin arch: add error message when IRQ no available
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
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@ -579,8 +579,12 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
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u16 gpionr = irq - IRQ_PA0;
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u8 pint_val = irq2pint_lut[irq - SYS_IRQS];
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if (pint_val == IRQ_NOT_AVAIL)
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if (pint_val == IRQ_NOT_AVAIL) {
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printk(KERN_ERR
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"GPIO IRQ %d :Not in PINT Assign table "
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"Reconfigure Interrupt to Port Assignemt\n", irq);
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return -ENODEV;
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}
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if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
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ret = gpio_request(gpionr, NULL);
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