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path: root/drivers/usb/gadget/serial.c
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Diffstat (limited to 'drivers/usb/gadget/serial.c')
-rw-r--r--drivers/usb/gadget/serial.c43
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 44752f531e85..bc23905800d3 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -129,19 +129,33 @@ MODULE_PARM_DESC(n_ports, "number of ports to create, default=1");
/*-------------------------------------------------------------------------*/
-static int __init serial_bind_config(struct usb_configuration *c)
+static int __init serial_bind_acm_config(struct usb_configuration *c)
{
unsigned i;
int status = 0;
- for (i = 0; i < n_ports && status == 0; i++) {
- if (use_acm)
- status = acm_bind_config(c, i);
- else if (use_obex)
- status = obex_bind_config(c, i);
- else
- status = gser_bind_config(c, i);
- }
+ for (i = 0; i < n_ports && status == 0; i++)
+ status = acm_bind_config(c, i);
+ return status;
+}
+
+static int __init serial_bind_obex_config(struct usb_configuration *c)
+{
+ unsigned i;
+ int status = 0;
+
+ for (i = 0; i < n_ports && status == 0; i++)
+ status = obex_bind_config(c, i);
+ return status;
+}
+
+static int __init serial_bind_gser_config(struct usb_configuration *c)
+{
+ unsigned i;
+ int status = 0;
+
+ for (i = 0; i < n_ports && status == 0; i++)
+ status = gser_bind_config(c, i);
return status;
}
@@ -178,8 +192,15 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
}
/* register our configuration */
- status = usb_add_config(cdev, &serial_config_driver,
- serial_bind_config);
+ if (use_acm)
+ status = usb_add_config(cdev, &serial_config_driver,
+ serial_bind_acm_config);
+ else if (use_obex)
+ status = usb_add_config(cdev, &serial_config_driver,
+ serial_bind_obex_config);
+ else
+ status = usb_add_config(cdev, &serial_config_driver,
+ serial_bind_gser_config);
if (status < 0)
goto fail;