Merge remote-tracking branches 'regulator/fix/88pm800', 'regulator/fix/max8973',...

[linux-drm-fsl-dcu.git] / arch / mips / mti-malta / malta-time.c

diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 185e68261f45937eae2b17dcd502420ce0121f69..5625b190edc061afbf2a8885e976b48014270325 100644 (file)
--- 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)