diff options
Diffstat (limited to 'arch/mips/sgi-ip32')
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-irq.c | 5 | ||||
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-platform.c | 25 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index b0ea0e43ba4..0d6b6663d5f 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -425,6 +425,11 @@ static void ip32_irq0(void) BUILD_BUG_ON(MACEISA_SERIAL2_RDMAOR_IRQ - MACEISA_AUDIO_SW_IRQ != 31); crime_int = crime->istat & crime_mask; + + /* crime sometime delivers spurious interrupts, ignore them */ + if (unlikely(crime_int == 0)) + return; + irq = MACE_VID_IN1_IRQ + __ffs(crime_int); if (crime_int & CRIME_MACEISA_INT_MASK) { diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c index 89a71f49b69..3d63721e0e8 100644 --- a/arch/mips/sgi-ip32/ip32-platform.c +++ b/arch/mips/sgi-ip32/ip32-platform.c @@ -65,6 +65,31 @@ static __init int meth_devinit(void) device_initcall(meth_devinit); +static __init int sgio2audio_devinit(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("sgio2audio", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} + +device_initcall(sgio2audio_devinit); + +static __init int sgio2btns_devinit(void) +{ + return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0)); +} + +device_initcall(sgio2btns_devinit); + MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2"); |