ChangeSet 1.1068.7.1, 2003/03/05 11:41:00-08:00, [EMAIL PROTECTED]
[PATCH] USB: add support for Treo devices to the visor driver.
Finally...
drivers/usb/serial/visor.c | 49 ++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 48 insertions(+), 1 deletion(-)
diff -Nru a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
--- a/drivers/usb/serial/visor.c Thu Mar 6 16:08:41 2003
+++ b/drivers/usb/serial/visor.c Thu Mar 6 16:08:41 2003
@@ -12,6 +12,9 @@
*
* See Documentation/usb/usb-serial.txt for more information on using this driver
*
+ * (03/05/2003) gkh
+ * Think Treo support is now working.
+ *
* (04/03/2002) gkh
* Added support for the Sony OS 4.1 devices. Thanks to Hiroyuki ARAKI
* <[EMAIL PROTECTED]> for the information.
@@ -156,7 +159,7 @@
/*
* Version Information
*/
-#define DRIVER_VERSION "v2.0"
+#define DRIVER_VERSION "v2.1"
#define DRIVER_AUTHOR "Greg Kroah-Hartman <[EMAIL PROTECTED]>"
#define DRIVER_DESC "USB HandSpring Visor, Palm m50x, Sony Cli� driver"
@@ -177,6 +180,7 @@
static void visor_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
static void visor_read_int_callback (struct urb *urb, struct pt_regs *regs);
static int clie_3_5_startup (struct usb_serial *serial);
+static int treo_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, const struct usb_device_id
*id);
@@ -262,6 +266,7 @@
.close = visor_close,
.throttle = visor_throttle,
.unthrottle = visor_unthrottle,
+ .attach = treo_attach,
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
.shutdown = visor_shutdown,
@@ -797,6 +802,48 @@
if (result != 1) {
dev_err(dev, "%s: get interface number bad return length: %d\n",
__FUNCTION__, result);
return -EIO;
+ }
+
+ return 0;
+}
+
+static int treo_attach (struct usb_serial *serial)
+{
+ struct usb_serial_port *port;
+ int i;
+
+ /* Only do this endpoint hack for the Handspring devices with
+ * interrupt in endpoints, which for now are the Treo devices. */
+ if ((serial->dev->descriptor.idVendor != HANDSPRING_VENDOR_ID) ||
+ (serial->num_interrupt_in == 0))
+ return 0;
+
+ dbg("%s", __FUNCTION__);
+
+ /* Ok, this is pretty ugly, but these devices want to use the
+ * interrupt endpoint as paired up with a bulk endpoint for a
+ * "virtual serial port". So let's force the endpoints to be
+ * where we want them to be. */
+ for (i = serial->num_bulk_in; i < serial->num_ports; ++i) {
+ port = &serial->port[i];
+ port->read_urb = serial->port[0].read_urb;
+ port->bulk_in_endpointAddress =
serial->port[0].bulk_in_endpointAddress;
+ port->bulk_in_buffer = serial->port[0].bulk_in_buffer;
+ }
+
+ for (i = serial->num_bulk_out; i < serial->num_ports; ++i) {
+ port = &serial->port[i];
+ port->write_urb = serial->port[0].write_urb;
+ port->bulk_out_size = serial->port[0].bulk_out_size;
+ port->bulk_out_endpointAddress =
serial->port[0].bulk_out_endpointAddress;
+ port->bulk_out_buffer = serial->port[0].bulk_out_buffer;
+ }
+
+ for (i = serial->num_interrupt_in; i < serial->num_ports; ++i) {
+ port = &serial->port[i];
+ port->interrupt_in_urb = serial->port[0].interrupt_in_urb;
+ port->interrupt_in_endpointAddress =
serial->port[0].interrupt_in_endpointAddress;
+ port->interrupt_in_buffer = serial->port[0].interrupt_in_buffer;
}
return 0;
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