3 files changed, 13 insertions, 11 deletions

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index dac7676ce21..6960715c506 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1058,11 +1058,11 @@ made_compressed_probe:
 		goto alloc_fail;
 	}
 
-	ctrlsize = le16_to_cpu(epctrl->wMaxPacketSize);
-	readsize = le16_to_cpu(epread->wMaxPacketSize) *
+	ctrlsize = usb_endpoint_maxp(epctrl);
+	readsize = usb_endpoint_maxp(epread) *
 				(quirks == SINGLE_RX_URB ? 1 : 2);
 	acm->combined_interfaces = combined_interfaces;
-	acm->writesize = le16_to_cpu(epwrite->wMaxPacketSize) * 20;
+	acm->writesize = usb_endpoint_maxp(epwrite) * 20;
 	acm->control = control_interface;
 	acm->data = data_interface;
 	acm->minor = minor;
@@ -1305,7 +1305,7 @@ static int acm_suspend(struct usb_interface *intf, pm_message_t message)
 	struct acm *acm = usb_get_intfdata(intf);
 	int cnt;
 
-	if (message.event & PM_EVENT_AUTO) {
+	if (PMSG_IS_AUTO(message)) {
 		int b;
 
 		spin_lock_irq(&acm->write_lock);
@@ -1534,6 +1534,9 @@ static const struct usb_device_id acm_ids[] = {
 	{ NOKIA_PCSUITE_ACM_INFO(0x03cd), }, /* Nokia C7 */
 	{ SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
 
+	/* Support for Owen devices */
+	{ USB_DEVICE(0x03eb, 0x0030), }, /* Owen SI30 */
+
 	/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
 
 	/* Support Lego NXT using pbLua firmware */
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 2b9ff518b50..efe684908c1 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -682,7 +682,7 @@ next_desc:
 	if (!ep || !usb_endpoint_is_int_in(ep))
 		goto err;
 
-	desc->wMaxPacketSize = le16_to_cpu(ep->wMaxPacketSize);
+	desc->wMaxPacketSize = usb_endpoint_maxp(ep);
 	desc->bMaxPacketSize0 = udev->descriptor.bMaxPacketSize0;
 
 	desc->orq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
@@ -798,11 +798,11 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
 	dev_dbg(&desc->intf->dev, "wdm%d_suspend\n", intf->minor);
 
 	/* if this is an autosuspend the caller does the locking */
-	if (!(message.event & PM_EVENT_AUTO))
+	if (!PMSG_IS_AUTO(message))
 		mutex_lock(&desc->lock);
 	spin_lock_irq(&desc->iuspin);
 
-	if ((message.event & PM_EVENT_AUTO) &&
+	if (PMSG_IS_AUTO(message) &&
 			(test_bit(WDM_IN_USE, &desc->flags)
 			|| test_bit(WDM_RESPONDING, &desc->flags))) {
 		spin_unlock_irq(&desc->iuspin);
@@ -815,7 +815,7 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
 		kill_urbs(desc);
 		cancel_work_sync(&desc->rxwork);
 	}
-	if (!(message.event & PM_EVENT_AUTO))
+	if (!PMSG_IS_AUTO(message))
 		mutex_unlock(&desc->lock);
 
 	return rv;
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 3f94ac34dce..12cf5e7395a 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -186,8 +186,7 @@ static int usbtmc_ioctl_abort_bulk_in(struct usbtmc_device_data *data)
 	for (n = 0; n < current_setting->desc.bNumEndpoints; n++)
 		if (current_setting->endpoint[n].desc.bEndpointAddress ==
 			data->bulk_in)
-			max_size = le16_to_cpu(current_setting->endpoint[n].
-						desc.wMaxPacketSize);
+			max_size = usb_endpoint_maxp(&current_setting->endpoint[n].desc);
 
 	if (max_size == 0) {
 		dev_err(dev, "Couldn't get wMaxPacketSize\n");
@@ -636,7 +635,7 @@ static int usbtmc_ioctl_clear(struct usbtmc_device_data *data)
 	for (n = 0; n < current_setting->desc.bNumEndpoints; n++) {
 		desc = &current_setting->endpoint[n].desc;
 		if (desc->bEndpointAddress == data->bulk_in)
-			max_size = le16_to_cpu(desc->wMaxPacketSize);
+			max_size = usb_endpoint_maxp(desc);
 	}
 
 	if (max_size == 0) {