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authorLinus Walleij <linus.walleij@linaro.org>2014-03-14 13:26:45 +0400
committerLinus Walleij <linus.walleij@linaro.org>2014-03-14 13:26:45 +0400
commit9e294427f6e427dbaf46140303acded06365f53c (patch)
tree0669100cbd79fe8612463900171c98873d8dc454 /arch/powerpc/sysdev/mpic.c
parent23600969ff137cf4c3bc9098f77e381de334e3f7 (diff)
parentfa389e220254c69ffae0d403eac4146171062d08 (diff)
downloadlinux-9e294427f6e427dbaf46140303acded06365f53c.tar.xz
Merge tag 'v3.14-rc6' into devel
Linux 3.14-rc6
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 0e166ed4cd16..8209744b2829 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -886,25 +886,25 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
/* Default: read HW settings */
if (flow_type == IRQ_TYPE_DEFAULT) {
- switch(vold & (MPIC_INFO(VECPRI_POLARITY_MASK) |
- MPIC_INFO(VECPRI_SENSE_MASK))) {
- case MPIC_INFO(VECPRI_SENSE_EDGE) |
- MPIC_INFO(VECPRI_POLARITY_POSITIVE):
- flow_type = IRQ_TYPE_EDGE_RISING;
- break;
- case MPIC_INFO(VECPRI_SENSE_EDGE) |
- MPIC_INFO(VECPRI_POLARITY_NEGATIVE):
- flow_type = IRQ_TYPE_EDGE_FALLING;
- break;
- case MPIC_INFO(VECPRI_SENSE_LEVEL) |
- MPIC_INFO(VECPRI_POLARITY_POSITIVE):
- flow_type = IRQ_TYPE_LEVEL_HIGH;
- break;
- case MPIC_INFO(VECPRI_SENSE_LEVEL) |
- MPIC_INFO(VECPRI_POLARITY_NEGATIVE):
- flow_type = IRQ_TYPE_LEVEL_LOW;
- break;
- }
+ int vold_ps;
+
+ vold_ps = vold & (MPIC_INFO(VECPRI_POLARITY_MASK) |
+ MPIC_INFO(VECPRI_SENSE_MASK));
+
+ if (vold_ps == (MPIC_INFO(VECPRI_SENSE_EDGE) |
+ MPIC_INFO(VECPRI_POLARITY_POSITIVE)))
+ flow_type = IRQ_TYPE_EDGE_RISING;
+ else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_EDGE) |
+ MPIC_INFO(VECPRI_POLARITY_NEGATIVE)))
+ flow_type = IRQ_TYPE_EDGE_FALLING;
+ else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_LEVEL) |
+ MPIC_INFO(VECPRI_POLARITY_POSITIVE)))
+ flow_type = IRQ_TYPE_LEVEL_HIGH;
+ else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_LEVEL) |
+ MPIC_INFO(VECPRI_POLARITY_NEGATIVE)))
+ flow_type = IRQ_TYPE_LEVEL_LOW;
+ else
+ WARN_ONCE(1, "mpic: unknown IRQ type %d\n", vold);
}
/* Apply to irq desc */