X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fusb%2Fatm%2Fcxacru.c;h=04631dcbabbce2673529aeffc7e16131d796d817;hb=2746b8623abce815aaae7afc946b1b39f8436f5a;hp=fc130b2171aa2073fb80b5769d69663b96aef584;hpb=35644b0cce0ab8735944dcbfceb19e9e65da9a3d;p=powerpc.git

diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index fc130b2171..04631dcbab 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -36,6 +36,7 @@
 #include <linux/init.h>
 #include <linux/device.h>	/* FIXME: linux/firmware.h should include it itself */
 #include <linux/firmware.h>
+#include <linux/mutex.h>
 
 #include "usbatm.h"
 
@@ -160,7 +161,7 @@ struct cxacru_data {
 	struct work_struct poll_work;
 
 	/* contol handles */
-	struct semaphore cm_serialize;
+	struct mutex cm_serialize;
 	u8 *rcv_buf;
 	u8 *snd_buf;
 	struct urb *rcv_urb;
@@ -219,7 +220,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,
 		goto fail;
 	}
 
-	down(&instance->cm_serialize);
+	mutex_lock(&instance->cm_serialize);
 
 	/* submit reading urb before the writing one */
 	init_completion(&instance->rcv_done);
@@ -288,7 +289,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,
 	ret = offd;
 	dbg("cm %#x", cm);
 fail:
-	up(&instance->cm_serialize);
+	mutex_unlock(&instance->cm_serialize);
 	return ret;
 }
 
@@ -673,14 +674,12 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 	int ret;
 
 	/* instance init */
-	instance = kmalloc(sizeof(*instance), GFP_KERNEL);
+	instance = kzalloc(sizeof(*instance), GFP_KERNEL);
 	if (!instance) {
 		dbg("cxacru_bind: no memory for instance data");
 		return -ENOMEM;
 	}
 
-	memset(instance, 0, sizeof(*instance));
-
 	instance->usbatm = usbatm_instance;
 	instance->modem_type = (struct cxacru_modem_type *) id->driver_info;
 
@@ -719,7 +718,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 			instance->snd_buf, PAGE_SIZE,
 			cxacru_blocking_completion, &instance->snd_done, 4);
 
-	init_MUTEX(&instance->cm_serialize);
+	mutex_init(&instance->cm_serialize);
 
 	INIT_WORK(&instance->poll_work, (void *)cxacru_poll_status, instance);
 
@@ -833,14 +832,13 @@ static const struct usb_device_id cxacru_usb_ids[] = {
 MODULE_DEVICE_TABLE(usb, cxacru_usb_ids);
 
 static struct usbatm_driver cxacru_driver = {
-	.owner		= THIS_MODULE,
 	.driver_name	= cxacru_driver_name,
 	.bind		= cxacru_bind,
 	.heavy_init	= cxacru_heavy_init,
 	.unbind		= cxacru_unbind,
 	.atm_start	= cxacru_atm_start,
-	.in		= CXACRU_EP_DATA,
-	.out		= CXACRU_EP_DATA,
+	.bulk_in	= CXACRU_EP_DATA,
+	.bulk_out	= CXACRU_EP_DATA,
 	.rx_padding	= 3,
 	.tx_padding	= 11,
 };