Messages in this thread Patch in this message | | | Date | Wed, 31 May 2006 23:38:28 +0200 | From | Frank Gevaerts <> | Subject | Re: usb-serial ipaq kernel problem |
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On Tue, May 30, 2006 at 11:33:27AM -0700, Pete Zaitcev wrote: > > Please get rid of the above. > > * shut down bulk read and write
OK, So here's the corrected patch:
Signed-off-by: Frank Gevaerts <frank.gevaerts@fks.be>
diff -pur linux-2.6.17-rc4/drivers/usb/serial/ipaq.c linux-2.6.17-rc4.test/drivers/usb/serial/ipaq.c --- linux-2.6.17-rc4/drivers/usb/serial/ipaq.c 2006-03-20 06:53:29.000000000 +0100 +++ linux-2.6.17-rc4.test/drivers/usb/serial/ipaq.c 2006-05-30 20:46:23.000000000 +0200 @@ -71,6 +71,7 @@ static __u16 product, vendor; static int debug; +static int connect_retries; /* Function prototypes for an ipaq */ static int ipaq_open (struct usb_serial_port *port, struct file *filp); @@ -583,7 +584,7 @@ static int ipaq_open(struct usb_serial_p 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); @@ -681,6 +682,7 @@ enomem: result = -ENOMEM; err("%s - Out of memory", __FUNCTION__); error: + usb_kill_urb(port->read_urb); ipaq_destroy_lists(port); kfree(priv); return result; @@ -855,6 +857,7 @@ static void ipaq_write_bulk_callback(str if (urb->status) { dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); + return; } spin_lock_irqsave(&write_list_lock, flags); @@ -967,3 +970,6 @@ MODULE_PARM_DESC(vendor, "User specified module_param(product, ushort, 0); MODULE_PARM_DESC(product, "User specified USB idProduct"); + +module_param(connect_retries, int, KP_RETRIES); +MODULE_PARM_DESC(product, "Maximum number of connect retries (100ms each)"); diff -pur linux-2.6.17-rc4/drivers/usb/serial/usb-serial.c linux-2.6.17-rc4.test/drivers/usb/serial/usb-serial.c --- linux-2.6.17-rc4/drivers/usb/serial/usb-serial.c 2006-05-30 19:01:16.000000000 +0200 +++ linux-2.6.17-rc4.test/drivers/usb/serial/usb-serial.c 2006-05-30 19:01:24.000000000 +0200 @@ -162,6 +162,8 @@ static void destroy_serial(struct kref * } } + flush_scheduled_work(); /* port->work */ + usb_put_dev(serial->dev); /* free up any memory that we allocated */
-- Frank Gevaerts frank.gevaerts@fks.be fks bvba - Formal and Knowledge Systems http://www.fks.be/ Stationsstraat 108 Tel: ++32-(0)11-21 49 11 B-3570 ALKEN Fax: ++32-(0)11-22 04 19 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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