Merge branches 'misc' and 'qib' into for-next

git-mirror · May 27, 2010 · 767dcd4 · 767dcd4
2 parents e642df6 + 7145c45
commit 767dcd4
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Showing 4 changed files with 200 additions and 614 deletions.
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
@@ -144,21 +144,23 @@ static ssize_t dev_counters_read(struct file *file, char __user *buf,
 				 size_t count, loff_t *ppos)
 {
 	u64 *counters;
+	size_t avail;
 	struct qib_devdata *dd = private2dd(file);
 
-	return simple_read_from_buffer(buf, count, ppos, counters,
-		dd->f_read_cntrs(dd, *ppos, NULL, &counters));
+	avail = dd->f_read_cntrs(dd, *ppos, NULL, &counters);
+	return simple_read_from_buffer(buf, count, ppos, counters, avail);
 }
 
 /* read the per-device counters */
 static ssize_t dev_names_read(struct file *file, char __user *buf,
 			      size_t count, loff_t *ppos)
 {
 	char *names;
+	size_t avail;
 	struct qib_devdata *dd = private2dd(file);
 
-	return simple_read_from_buffer(buf, count, ppos, names,
-		dd->f_read_cntrs(dd, *ppos, &names, NULL));
+	avail = dd->f_read_cntrs(dd, *ppos, &names, NULL);
+	return simple_read_from_buffer(buf, count, ppos, names, avail);
 }
 
 static const struct file_operations cntr_ops[] = {
@@ -176,32 +178,35 @@ static ssize_t portnames_read(struct file *file, char __user *buf,
 			      size_t count, loff_t *ppos)
 {
 	char *names;
+	size_t avail;
 	struct qib_devdata *dd = private2dd(file);
 
-	return simple_read_from_buffer(buf, count, ppos, names,
-		dd->f_read_portcntrs(dd, *ppos, 0, &names, NULL));
+	avail = dd->f_read_portcntrs(dd, *ppos, 0, &names, NULL);
+	return simple_read_from_buffer(buf, count, ppos, names, avail);
 }
 
 /* read the per-port counters for port 1 (pidx 0) */
 static ssize_t portcntrs_1_read(struct file *file, char __user *buf,
 				size_t count, loff_t *ppos)
 {
 	u64 *counters;
+	size_t avail;
 	struct qib_devdata *dd = private2dd(file);
 
-	return simple_read_from_buffer(buf, count, ppos, counters,
-		dd->f_read_portcntrs(dd, *ppos, 0, NULL, &counters));
+	avail = dd->f_read_portcntrs(dd, *ppos, 0, NULL, &counters);
+	return simple_read_from_buffer(buf, count, ppos, counters, avail);
 }
 
 /* read the per-port counters for port 2 (pidx 1) */
 static ssize_t portcntrs_2_read(struct file *file, char __user *buf,
 				size_t count, loff_t *ppos)
 {
 	u64 *counters;
+	size_t avail;
 	struct qib_devdata *dd = private2dd(file);
 
-	return simple_read_from_buffer(buf, count, ppos, counters,
-		dd->f_read_portcntrs(dd, *ppos, 1, NULL, &counters));
+	avail = dd->f_read_portcntrs(dd, *ppos, 1, NULL, &counters);
+	return simple_read_from_buffer(buf, count, ppos, counters, avail);
 }
 
 static const struct file_operations portcntr_ops[] = {

diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -3475,14 +3475,6 @@ struct qib_devdata *qib_init_iba6120_funcs(struct pci_dev *pdev,
 	struct qib_devdata *dd;
 	int ret;
 
-#ifndef CONFIG_PCI_MSI
-	qib_early_err(&pdev->dev, "QLogic PCIE device 0x%x cannot "
-	      "work if CONFIG_PCI_MSI is not enabled\n",
-	      ent->device);
-	dd = ERR_PTR(-ENODEV);
-	goto bail;
-#endif
-
 	dd = qib_alloc_devdata(pdev, sizeof(struct qib_pportdata) +
 			       sizeof(struct qib_chip_specific));
 	if (IS_ERR(dd))
@@ -3554,10 +3546,6 @@ struct qib_devdata *qib_init_iba6120_funcs(struct pci_dev *pdev,
 	if (qib_mini_init)
 		goto bail;
 
-#ifndef CONFIG_PCI_MSI
-	qib_dev_err(dd, "PCI_MSI not configured, NO interrupts\n");
-#endif
-
 	if (qib_pcie_params(dd, 8, NULL, NULL))
 		qib_dev_err(dd, "Failed to setup PCIe or interrupts; "
 			    "continuing anyway\n");