diff options
Diffstat (limited to 'arch/mips/mti-malta/malta-time.c')
| -rw-r--r-- | arch/mips/mti-malta/malta-time.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c index 185e68261f45..5625b190edc0 100644 --- a/arch/mips/mti-malta/malta-time.c +++ b/arch/mips/mti-malta/malta-time.c @@ -119,18 +119,24 @@ void read_persistent_clock(struct timespec *ts) int get_c0_fdc_int(void) { - int mips_cpu_fdc_irq; + /* + * Some cores claim the FDC is routable through the GIC, but it doesn't + * actually seem to be connected for those Malta bitstreams. + */ + switch (current_cpu_type()) { + case CPU_INTERAPTIV: + case CPU_PROAPTIV: + return -1; + }; if (cpu_has_veic) - mips_cpu_fdc_irq = -1; + return -1; else if (gic_present) - mips_cpu_fdc_irq = gic_get_c0_fdc_int(); + return gic_get_c0_fdc_int(); else if (cp0_fdc_irq >= 0) - mips_cpu_fdc_irq = MIPS_CPU_IRQ_BASE + cp0_fdc_irq; + return MIPS_CPU_IRQ_BASE + cp0_fdc_irq; else - mips_cpu_fdc_irq = -1; - - return mips_cpu_fdc_irq; + return -1; } int get_c0_perfcount_int(void) |