powerpc/mpic: Fix mask/unmask timeout message
Scott Wood [Mon, 17 Jan 2011 12:10:41 +0000 (12:10 +0000)]
Don't say that enable timed out when it was disable, and
show which IRQ had the problem.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/sysdev/mpic.c

index 7c13426..b0c8469 100644 (file)
@@ -674,7 +674,8 @@ void mpic_unmask_irq(unsigned int irq)
        /* make sure mask gets to controller before we return to user */
        do {
                if (!loops--) {
-                       printk(KERN_ERR "mpic_enable_irq timeout\n");
+                       printk(KERN_ERR "%s: timeout on hwirq %u\n",
+                              __func__, src);
                        break;
                }
        } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK);
@@ -695,7 +696,8 @@ void mpic_mask_irq(unsigned int irq)
        /* make sure mask gets to controller before we return to user */
        do {
                if (!loops--) {
-                       printk(KERN_ERR "mpic_enable_irq timeout\n");
+                       printk(KERN_ERR "%s: timeout on hwirq %u\n",
+                              __func__, src);
                        break;
                }
        } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK));