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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>
This commit is contained in:
Michael Hennerich 2007-07-24 16:17:28 +08:00 committed by Bryan Wu
parent 8be80ed3f7
commit 50e163ce8e
1 changed files with 5 additions and 1 deletions
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6
arch/blackfin/mach-common/ints-priority-sc.c
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@ -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);