1 files changed, 21 insertions, 7 deletions

diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index dbcfe172a5cc..9840bade79f9 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -55,7 +55,7 @@
 #include <linux/spinlock.h>
 #include <asm/uaccess.h>
 #include <linux/usb.h>
-#include "usb-serial.h"
+#include <linux/usb/serial.h>
 #include "ipaq.h"
 
 #define KP_RETRIES      100
@@ -70,6 +70,8 @@
 
 static __u16 product, vendor;
 static int debug;
+static int connect_retries = KP_RETRIES;
+static int initial_wait;
 
 /* Function prototypes for an ipaq */
 static int  ipaq_open (struct usb_serial_port *port, struct file *filp);
@@ -248,6 +250,9 @@ static struct usb_device_id ipaq_id_table [] = {
         { USB_DEVICE(0x04C5, 0x1058) }, /* FUJITSU USB Sync */
         { USB_DEVICE(0x04C5, 0x1079) }, /* FUJITSU USB Sync */
         { USB_DEVICE(0x04DA, 0x2500) }, /* Panasonic USB Sync */
+        { USB_DEVICE(0x04DD, 0x9102) }, /* SHARP WS003SH USB Modem */
+        { USB_DEVICE(0x04DD, 0x9121) }, /* SHARP WS004SH USB Modem */
+        { USB_DEVICE(0x04DD, 0x9123) }, /* SHARP WS007SH USB Modem */
         { USB_DEVICE(0x04E8, 0x5F00) }, /* Samsung NEXiO USB Sync */
         { USB_DEVICE(0x04E8, 0x5F01) }, /* Samsung NEXiO USB Sync */
         { USB_DEVICE(0x04E8, 0x5F02) }, /* Samsung NEXiO USB Sync */
@@ -582,7 +587,7 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
         struct ipaq_private     *priv;
         struct ipaq_packet      *pkt;
         int                     i, result = 0;
-        int                     retries = KP_RETRIES;
+        int                     retries = connect_retries;
 
         dbg("%s - port %d", __FUNCTION__, port->number);
 
@@ -646,16 +651,12 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
         port->read_urb->transfer_buffer_length = URBDATA_SIZE;
         port->bulk_out_size = port->write_urb->transfer_buffer_length = URBDATA_SIZE;
         
+        msleep(1000*initial_wait);
         /* Start reading from the device */
         usb_fill_bulk_urb(port->read_urb, serial->dev, 
                       usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress),
                       port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
                       ipaq_read_bulk_callback, port);
-        result = usb_submit_urb(port->read_urb, GFP_KERNEL);
-        if (result) {
-                err("%s - failed submitting read urb, error %d", __FUNCTION__, result);
-                goto error;
-        }
 
         /*
          * Send out control message observed in win98 sniffs. Not sure what
@@ -670,8 +671,14 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
                                 usb_sndctrlpipe(serial->dev, 0), 0x22, 0x21,
                                 0x1, 0, NULL, 0, 100);
                 if (result == 0) {
+                        result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+                        if (result) {
+                                err("%s - failed submitting read urb, error %d", __FUNCTION__, result);
+                                goto error;
+                        }
                         return 0;
                 }
+                msleep(1000);
         }
         err("%s - failed doing control urb, error %d", __FUNCTION__, result);
         goto error;
@@ -854,6 +861,7 @@ static void ipaq_write_bulk_callback(struct urb *urb, struct pt_regs *regs)
         
         if (urb->status) {
                 dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status);
+                return;
         }
 
         spin_lock_irqsave(&write_list_lock, flags);
@@ -966,3 +974,9 @@ MODULE_PARM_DESC(vendor, "User specified USB idVendor");
 
 module_param(product, ushort, 0);
 MODULE_PARM_DESC(product, "User specified USB idProduct");
+
+module_param(connect_retries, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(connect_retries, "Maximum number of connect retries (one second each)");
+
+module_param(initial_wait, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(initial_wait, "Time to wait before attempting a connection (in seconds)");