diff --git a/[refs] b/[refs]
index 40a34163835d..a50dd47c2275 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a4c74ddd5ea3db53fc73d29c222b22656a7d05be
+refs/heads/master: 23e0e8afafd9ac065d81506524adf3339584044b
diff --git a/trunk/arch/powerpc/platforms/cell/axon_msi.c b/trunk/arch/powerpc/platforms/cell/axon_msi.c
index 442cf36aa172..0ce45c2b42f8 100644
--- a/trunk/arch/powerpc/platforms/cell/axon_msi.c
+++ b/trunk/arch/powerpc/platforms/cell/axon_msi.c
@@ -413,6 +413,9 @@ static int axon_msi_probe(struct of_device *device,
 			MSIC_CTRL_IRQ_ENABLE | MSIC_CTRL_ENABLE |
 			MSIC_CTRL_FIFO_SIZE);
 
+	msic->read_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG)
+				& MSIC_FIFO_SIZE_MASK;
+
 	device->dev.platform_data = msic;
 
 	ppc_md.setup_msi_irqs = axon_msi_setup_msi_irqs;