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-rw-r--r--arch/powerpc/sysdev/fsl_rio.c4
-rw-r--r--drivers/rapidio/rio.c5
-rw-r--r--include/linux/rio.h2
3 files changed, 7 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 14232d57369c..49798532b477 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -1457,7 +1457,6 @@ int fsl_rio_setup(struct platform_device *dev)
port->ops = ops;
port->priv = priv;
port->phys_efptr = 0x100;
- rio_register_mport(port);
priv->regs_win = ioremap(regs.start, regs.end - regs.start + 1);
rio_regs_win = priv->regs_win;
@@ -1504,6 +1503,9 @@ int fsl_rio_setup(struct platform_device *dev)
dev_info(&dev->dev, "RapidIO Common Transport System size: %d\n",
port->sys_size ? 65536 : 256);
+ if (rio_register_mport(port))
+ goto err;
+
if (port->host_deviceid >= 0)
out_be32(priv->regs_win + RIO_GCCSR, RIO_PORT_GEN_HOST |
RIO_PORT_GEN_MASTER | RIO_PORT_GEN_DISCOVERED);
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index c29719cacbca..86c9a091a2ff 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -1171,16 +1171,17 @@ static int rio_hdid_setup(char *str)
__setup("riohdid=", rio_hdid_setup);
-void rio_register_mport(struct rio_mport *port)
+int rio_register_mport(struct rio_mport *port)
{
if (next_portid >= RIO_MAX_MPORTS) {
pr_err("RIO: reached specified max number of mports\n");
- return;
+ return 1;
}
port->id = next_portid++;
port->host_deviceid = rio_get_hdid(port->id);
list_add_tail(&port->node, &rio_mports);
+ return 0;
}
EXPORT_SYMBOL_GPL(rio_local_get_device_id);
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 4e37a7cfa726..4d50611112ba 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -396,7 +396,7 @@ union rio_pw_msg {
};
/* Architecture and hardware-specific functions */
-extern void rio_register_mport(struct rio_mport *);
+extern int rio_register_mport(struct rio_mport *);
extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int);
extern void rio_close_inb_mbox(struct rio_mport *, int);
extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int);