1 files changed, 13 insertions, 21 deletions

diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 311185b9960a..5b20a678d755 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -109,7 +109,7 @@ int xive_native_configure_irq(u32 hw_irq, u32 target, u8 prio, u32 sw_irq)
 		rc = opal_xive_set_irq_config(hw_irq, target, prio, sw_irq);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 	return rc == 0 ? 0 : -ENXIO;
 }
@@ -163,7 +163,7 @@ int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio,
 		rc = opal_xive_set_queue_info(vp_id, prio, qpage_phys, order, flags);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 	if (rc) {
 		pr_err("Error %lld setting queue for prio %d\n", rc, prio);
@@ -190,7 +190,7 @@ static void __xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio)
 		rc = opal_xive_set_queue_info(vp_id, prio, 0, 0, 0);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 	if (rc)
 		pr_err("Error %lld disabling queue for prio %d\n", rc, prio);
@@ -253,7 +253,7 @@ static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc)
 	for (;;) {
 		irq = opal_xive_allocate_irq(chip_id);
 		if (irq == OPAL_BUSY) {
-			msleep(1);
+			msleep(OPAL_BUSY_DELAY_MS);
 			continue;
 		}
 		if (irq < 0) {
@@ -275,7 +275,7 @@ u32 xive_native_alloc_irq(void)
 		rc = opal_xive_allocate_irq(OPAL_XIVE_ANY_CHIP);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 	if (rc < 0)
 		return 0;
@@ -289,7 +289,7 @@ void xive_native_free_irq(u32 irq)
 		s64 rc = opal_xive_free_irq(irq);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 }
 EXPORT_SYMBOL_GPL(xive_native_free_irq);
@@ -305,7 +305,7 @@ static void xive_native_put_ipi(unsigned int cpu, struct xive_cpu *xc)
 	for (;;) {
 		rc = opal_xive_free_irq(xc->hw_ipi);
 		if (rc == OPAL_BUSY) {
-			msleep(1);
+			msleep(OPAL_BUSY_DELAY_MS);
 			continue;
 		}
 		xc->hw_ipi = 0;
@@ -395,12 +395,11 @@ static void xive_native_setup_cpu(unsigned int cpu, struct xive_cpu *xc)
 
 	/* Enable the pool VP */
 	vp = xive_pool_vps + cpu;
-	pr_debug("CPU %d setting up pool VP 0x%x\n", cpu, vp);
 	for (;;) {
 		rc = opal_xive_set_vp_info(vp, OPAL_XIVE_VP_ENABLED, 0);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 	if (rc) {
 		pr_err("Failed to enable pool VP on CPU %d\n", cpu);
@@ -415,16 +414,9 @@ static void xive_native_setup_cpu(unsigned int cpu, struct xive_cpu *xc)
 	}
 	vp_cam = be64_to_cpu(vp_cam_be);
 
-	pr_debug("VP CAM = %llx\n", vp_cam);
-
 	/* Push it on the CPU (set LSMFB to 0xff to skip backlog scan) */
-	pr_debug("(Old HW value: %08x)\n",
-		 in_be32(xive_tima + TM_QW2_HV_POOL + TM_WORD2));
 	out_be32(xive_tima + TM_QW2_HV_POOL + TM_WORD0, 0xff);
-	out_be32(xive_tima + TM_QW2_HV_POOL + TM_WORD2,
-		 TM_QW2W2_VP | vp_cam);
-	pr_debug("(New HW value: %08x)\n",
-		 in_be32(xive_tima + TM_QW2_HV_POOL + TM_WORD2));
+	out_be32(xive_tima + TM_QW2_HV_POOL + TM_WORD2, TM_QW2W2_VP | vp_cam);
 }
 
 static void xive_native_teardown_cpu(unsigned int cpu, struct xive_cpu *xc)
@@ -444,7 +436,7 @@ static void xive_native_teardown_cpu(unsigned int cpu, struct xive_cpu *xc)
 		rc = opal_xive_set_vp_info(vp, 0, 0);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 }
 
@@ -645,7 +637,7 @@ u32 xive_native_alloc_vp_block(u32 max_vcpus)
 		rc = opal_xive_alloc_vp_block(order);
 		switch (rc) {
 		case OPAL_BUSY:
-			msleep(1);
+			msleep(OPAL_BUSY_DELAY_MS);
 			break;
 		case OPAL_XIVE_PROVISIONING:
 			if (!xive_native_provision_pages())
@@ -687,7 +679,7 @@ int xive_native_enable_vp(u32 vp_id, bool single_escalation)
 		rc = opal_xive_set_vp_info(vp_id, flags, 0);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 	return rc ? -EIO : 0;
 }
@@ -701,7 +693,7 @@ int xive_native_disable_vp(u32 vp_id)
 		rc = opal_xive_set_vp_info(vp_id, 0, 0);
 		if (rc != OPAL_BUSY)
 			break;
-		msleep(1);
+		msleep(OPAL_BUSY_DELAY_MS);
 	}
 	return rc ? -EIO : 0;
 }