diff options
| author |   Michael Hennerich <michael.hennerich@analog.com> | 2007-07-24 16:17:28 +0800 |
|---|---|---|
| committer |   Bryan Wu <bryan.wu@analog.com> | 2007-07-24 16:17:28 +0800 |
| commit | 50e163ce8e3cb17d41367899fbf50a17e358cc89 (patch) | |
| tree | 5286d29f41557a0cf79b11415328fbc0f747ec5b | |
| parent | Blackfin arch: Initialize the exception vectors early in the boot process (diff) | |
| download | linux-dev-50e163ce8e3cb17d41367899fbf50a17e358cc89.tar.xz linux-dev-50e163ce8e3cb17d41367899fbf50a17e358cc89.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | arch/blackfin/mach-common/ints-priority-sc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c index 3f6305d1a1af..4708023fe716 100644 --- a/arch/blackfin/mach-common/ints-priority-sc.c +++ b/arch/blackfin/mach-common/ints-priority-sc.c @@ -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); |