Use the new endpoint-remap functionality to configure the ports for
clie_5 devices.
Note that the same bulk-out endpoint is being used for both ports.
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/usb/serial/visor.c | 57 +++++++++++++++++++---------------------------
1 file changed, 23 insertions(+), 34 deletions(-)
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 8b4429e4a73c..41d135f46fa0 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -42,10 +42,11 @@ static int visor_probe(struct usb_serial *serial,
const struct usb_device_id *id);
static int visor_calc_num_ports(struct usb_serial *serial,
struct usb_serial_endpoints *epds);
+static int clie_5_calc_num_ports(struct usb_serial *serial,
+ struct usb_serial_endpoints *epds);
static void visor_read_int_callback(struct urb *urb);
static int clie_3_5_startup(struct usb_serial *serial);
static int treo_attach(struct usb_serial *serial);
-static int clie_5_attach(struct usb_serial *serial);
static int palm_os_3_probe(struct usb_serial *serial,
const struct usb_device_id *id);
static int palm_os_4_probe(struct usb_serial *serial,
@@ -190,13 +191,14 @@ static struct usb_serial_driver clie_5_device = {
.description = "Sony Clie 5.0",
.id_table = clie_id_5_table,
.num_ports = 2,
+ .num_bulk_out = 2,
.bulk_out_size = 256,
.open = visor_open,
.close = visor_close,
.throttle = usb_serial_generic_throttle,
.unthrottle = usb_serial_generic_unthrottle,
- .attach = clie_5_attach,
.probe = visor_probe,
+ .calc_num_ports = clie_5_calc_num_ports,
.read_int_callback = visor_read_int_callback,
};
@@ -477,6 +479,25 @@ static int visor_calc_num_ports(struct usb_serial *serial,
return num_ports;
}
+static int clie_5_calc_num_ports(struct usb_serial *serial,
+ struct usb_serial_endpoints *epds)
+{
+ /*
+ * TH55 registers 2 ports.
+ * Communication in from the UX50/TH55 uses the first bulk-in
+ * endpoint, while communication out to the UX50/TH55 uses the second
+ * bulk-out endpoint.
+ */
+
+ /*
+ * FIXME: Should we swap the descriptors instead of using the same
+ * bulk-out endpoint for both ports?
+ */
+ epds->bulk_out[0] = epds->bulk_out[1];
+
+ return serial->type->num_ports;
+}
+
static int clie_3_5_startup(struct usb_serial *serial)
{
struct device *dev = &serial->dev->dev;
@@ -588,38 +609,6 @@ static int treo_attach(struct usb_serial *serial)
return 0;
}
-static int clie_5_attach(struct usb_serial *serial)
-{
- struct usb_serial_port *port;
- unsigned int pipe;
- int j;
-
- /* TH55 registers 2 ports.
- Communication in from the UX50/TH55 uses bulk_in_endpointAddress
- from port 0. Communication out to the UX50/TH55 uses
- bulk_out_endpointAddress from port 1
-
- Lets do a quick and dirty mapping
- */
-
- /* some sanity check */
- if (serial->num_bulk_out < 2) {
- dev_err(&serial->interface->dev, "missing bulk out endpoints\n");
- return -ENODEV;
- }
-
- /* port 0 now uses the modified endpoint Address */
- port = serial->port[0];
- port->bulk_out_endpointAddress =
- serial->port[1]->bulk_out_endpointAddress;
-
- pipe = usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress);
- for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j)
- port->write_urbs[j]->pipe = pipe;
-
- return 0;
-}
-
module_usb_serial_driver(serial_drivers, id_table_combined);
MODULE_AUTHOR(DRIVER_AUTHOR);
--
2.12.0
--
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