aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial/ipaq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/serial/ipaq.c')
-rw-r--r--drivers/usb/serial/ipaq.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index c021905f0637..65beea6e54d1 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -70,6 +70,8 @@
70 70
71static __u16 product, vendor; 71static __u16 product, vendor;
72static int debug; 72static int debug;
73static int connect_retries = KP_RETRIES;
74static int initial_wait;
73 75
74/* Function prototypes for an ipaq */ 76/* Function prototypes for an ipaq */
75static int ipaq_open (struct usb_serial_port *port, struct file *filp); 77static int ipaq_open (struct usb_serial_port *port, struct file *filp);
@@ -582,7 +584,7 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
582 struct ipaq_private *priv; 584 struct ipaq_private *priv;
583 struct ipaq_packet *pkt; 585 struct ipaq_packet *pkt;
584 int i, result = 0; 586 int i, result = 0;
585 int retries = KP_RETRIES; 587 int retries = connect_retries;
586 588
587 dbg("%s - port %d", __FUNCTION__, port->number); 589 dbg("%s - port %d", __FUNCTION__, port->number);
588 590
@@ -646,6 +648,7 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
646 port->read_urb->transfer_buffer_length = URBDATA_SIZE; 648 port->read_urb->transfer_buffer_length = URBDATA_SIZE;
647 port->bulk_out_size = port->write_urb->transfer_buffer_length = URBDATA_SIZE; 649 port->bulk_out_size = port->write_urb->transfer_buffer_length = URBDATA_SIZE;
648 650
651 msleep(1000*initial_wait);
649 /* Start reading from the device */ 652 /* Start reading from the device */
650 usb_fill_bulk_urb(port->read_urb, serial->dev, 653 usb_fill_bulk_urb(port->read_urb, serial->dev,
651 usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), 654 usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress),
@@ -672,6 +675,7 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
672 } 675 }
673 return 0; 676 return 0;
674 } 677 }
678 msleep(1000);
675 } 679 }
676 err("%s - failed doing control urb, error %d", __FUNCTION__, result); 680 err("%s - failed doing control urb, error %d", __FUNCTION__, result);
677 goto error; 681 goto error;
@@ -967,3 +971,9 @@ MODULE_PARM_DESC(vendor, "User specified USB idVendor");
967 971
968module_param(product, ushort, 0); 972module_param(product, ushort, 0);
969MODULE_PARM_DESC(product, "User specified USB idProduct"); 973MODULE_PARM_DESC(product, "User specified USB idProduct");
974
975module_param(connect_retries, int, S_IRUGO|S_IWUSR);
976MODULE_PARM_DESC(connect_retries, "Maximum number of connect retries (one second each)");
977
978module_param(initial_wait, int, S_IRUGO|S_IWUSR);
979MODULE_PARM_DESC(initial_wait, "Time to wait before attempting a connection (in seconds)");