1 files changed, 14 insertions, 20 deletions

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 756421049441..1eab4688be17 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -502,16 +502,9 @@ static int xics_host_match(struct irq_host *h, struct device_node *node)
 }
 
 static int xics_host_map_direct(struct irq_host *h, unsigned int virq,
-                                irq_hw_number_t hw, unsigned int flags)
+                                irq_hw_number_t hw)
 {
-        unsigned int sense = flags & IRQ_TYPE_SENSE_MASK;
-
-        pr_debug("xics: map_direct virq %d, hwirq 0x%lx, flags: 0x%x\n",
-                 virq, hw, flags);
-
-        if (sense && sense != IRQ_TYPE_LEVEL_LOW)
-                printk(KERN_WARNING "xics: using unsupported sense 0x%x"
-                       " for irq %d (h: 0x%lx)\n", flags, virq, hw);
+        pr_debug("xics: map_direct virq %d, hwirq 0x%lx\n", virq, hw);
 
         get_irq_desc(virq)->status |= IRQ_LEVEL;
         set_irq_chip_and_handler(virq, &xics_pic_direct, handle_fasteoi_irq);
@@ -519,16 +512,9 @@ static int xics_host_map_direct(struct irq_host *h, unsigned int virq,
 }
 
 static int xics_host_map_lpar(struct irq_host *h, unsigned int virq,
-                              irq_hw_number_t hw, unsigned int flags)
+                              irq_hw_number_t hw)
 {
-        unsigned int sense = flags & IRQ_TYPE_SENSE_MASK;
-
-        pr_debug("xics: map_lpar virq %d, hwirq 0x%lx, flags: 0x%x\n",
-                 virq, hw, flags);
-
-        if (sense && sense != IRQ_TYPE_LEVEL_LOW)
-                printk(KERN_WARNING "xics: using unsupported sense 0x%x"
-                       " for irq %d (h: 0x%lx)\n", flags, virq, hw);
+        pr_debug("xics: map_direct virq %d, hwirq 0x%lx\n", virq, hw);
 
         get_irq_desc(virq)->status |= IRQ_LEVEL;
         set_irq_chip_and_handler(virq, &xics_pic_lpar, handle_fasteoi_irq);
@@ -757,7 +743,7 @@ void xics_request_IPIs(void)
 {
         unsigned int ipi;
 
-        ipi = irq_create_mapping(xics_host, XICS_IPI, 0);
+        ipi = irq_create_mapping(xics_host, XICS_IPI);
         BUG_ON(ipi == NO_IRQ);
 
         /*
@@ -783,6 +769,14 @@ void xics_teardown_cpu(int secondary)
         xics_set_cpu_priority(cpu, 0);
 
         /*
+         * Clear IPI
+         */
+        if (firmware_has_feature(FW_FEATURE_LPAR))
+                lpar_qirr_info(cpu, 0xff);
+        else
+                direct_qirr_info(cpu, 0xff);
+
+        /*
          * we need to EOI the IPI if we got here from kexec down IPI
          *
          * probably need to check all the other interrupts too
@@ -795,7 +789,7 @@ void xics_teardown_cpu(int secondary)
                 return;
         desc = get_irq_desc(ipi);
         if (desc->chip && desc->chip->eoi)
-                desc->chip->eoi(XICS_IPI);
+                desc->chip->eoi(ipi);
 
         /*
          * Some machines need to have at least one cpu in the GIQ,