Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

3 files changed, 12 insertions, 4 deletions

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index c2eea711a5ce..fef49521cbc3 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1157,7 +1157,7 @@ static void ibmvfc_gather_partition_info(struct ibmvfc_host *vhost)
 static void ibmvfc_set_login_info(struct ibmvfc_host *vhost)
 {
 	struct ibmvfc_npiv_login *login_info = &vhost->login_info;
-	struct device_node *of_node = vhost->dev->archdata.of_node;
+	struct device_node *of_node = vhost->dev->of_node;
 	const char *location;
 
 	memset(login_info, 0, sizeof(*login_info));
@@ -2245,7 +2245,7 @@ static int ibmvfc_wait_for_ops(struct ibmvfc_host *vhost, void *device,
 	DECLARE_COMPLETION_ONSTACK(comp);
 	int wait;
 	unsigned long flags;
-	signed long timeout = init_timeout * HZ;
+	signed long timeout = IBMVFC_ABORT_WAIT_TIMEOUT * HZ;
 
 	ENTER;
 	do {
@@ -2919,6 +2919,7 @@ static DEVICE_ATTR(log_level, S_IRUGO | S_IWUSR,
 #ifdef CONFIG_SCSI_IBMVFC_TRACE
 /**
  * ibmvfc_read_trace - Dump the adapter trace
+ * @filp:		open sysfs file
  * @kobj:		kobject struct
  * @bin_attr:	bin_attribute struct
  * @buf:		buffer
@@ -2928,7 +2929,7 @@ static DEVICE_ATTR(log_level, S_IRUGO | S_IWUSR,
  * Return value:
  *	number of bytes printed to buffer
  **/
-static ssize_t ibmvfc_read_trace(struct kobject *kobj,
+static ssize_t ibmvfc_read_trace(struct file *filp, struct kobject *kobj,
 				 struct bin_attribute *bin_attr,
 				 char *buf, loff_t off, size_t count)
 {
@@ -3013,6 +3014,7 @@ static struct ibmvfc_async_crq *ibmvfc_next_async_crq(struct ibmvfc_host *vhost)
 	if (crq->valid & 0x80) {
 		if (++async_crq->cur == async_crq->size)
 			async_crq->cur = 0;
+		rmb();
 	} else
 		crq = NULL;
 
@@ -3035,6 +3037,7 @@ static struct ibmvfc_crq *ibmvfc_next_crq(struct ibmvfc_host *vhost)
 	if (crq->valid & 0x80) {
 		if (++queue->cur == queue->size)
 			queue->cur = 0;
+		rmb();
 	} else
 		crq = NULL;
 
@@ -3083,12 +3086,14 @@ static void ibmvfc_tasklet(void *data)
 		while ((async = ibmvfc_next_async_crq(vhost)) != NULL) {
 			ibmvfc_handle_async(async, vhost);
 			async->valid = 0;
+			wmb();
 		}
 
 		/* Pull all the valid messages off the CRQ */
 		while ((crq = ibmvfc_next_crq(vhost)) != NULL) {
 			ibmvfc_handle_crq(crq, vhost);
 			crq->valid = 0;
+			wmb();
 		}
 
 		vio_enable_interrupts(vdev);
@@ -3096,10 +3101,12 @@ static void ibmvfc_tasklet(void *data)
 			vio_disable_interrupts(vdev);
 			ibmvfc_handle_async(async, vhost);
 			async->valid = 0;
+			wmb();
 		} else if ((crq = ibmvfc_next_crq(vhost)) != NULL) {
 			vio_disable_interrupts(vdev);
 			ibmvfc_handle_crq(crq, vhost);
 			crq->valid = 0;
+			wmb();
 		} else
 			done = 1;
 	}
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index d25106a958d7..7e9742764e4b 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -38,6 +38,7 @@
 #define IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT	\
 		(IBMVFC_ADISC_TIMEOUT + IBMVFC_ADISC_CANCEL_TIMEOUT)
 #define IBMVFC_INIT_TIMEOUT		120
+#define IBMVFC_ABORT_WAIT_TIMEOUT	40
 #define IBMVFC_MAX_REQUESTS_DEFAULT	100
 
 #define IBMVFC_DEBUG			0
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 88bad0e81bdd..aad35cc41e49 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -932,7 +932,7 @@ static void send_mad_capabilities(struct ibmvscsi_host_data *hostdata)
 	struct viosrp_capabilities *req;
 	struct srp_event_struct *evt_struct;
 	unsigned long flags;
-	struct device_node *of_node = hostdata->dev->archdata.of_node;
+	struct device_node *of_node = hostdata->dev->of_node;
 	const char *location;
 
 	evt_struct = get_event_struct(&hostdata->pool);