Merge ../linus

1 files changed, 13 insertions, 15 deletions

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 07ca9480a6f..9bdd43ab357 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -177,6 +177,7 @@ struct myri10ge_priv {
 	struct work_struct watchdog_work;
 	struct timer_list watchdog_timer;
 	int watchdog_tx_done;
+	int watchdog_tx_req;
 	int watchdog_resets;
 	int tx_linearized;
 	int pause;
@@ -448,6 +449,7 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size)
 	struct mcp_gen_header *hdr;
 	size_t hdr_offset;
 	int status;
+	unsigned i;
 
 	if ((status = request_firmware(&fw, mgp->fw_name, dev)) < 0) {
 		dev_err(dev, "Unable to load %s firmware image via hotplug\n",
@@ -479,18 +481,12 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size)
 		goto abort_with_fw;
 
 	crc = crc32(~0, fw->data, fw->size);
-	if (mgp->tx.boundary == 2048) {
-		/* Avoid PCI burst on chipset with unaligned completions. */
-		int i;
-		__iomem u32 *ptr = (__iomem u32 *) (mgp->sram +
-						    MYRI10GE_FW_OFFSET);
-		for (i = 0; i < fw->size / 4; i++) {
-			__raw_writel(((u32 *) fw->data)[i], ptr + i);
-			wmb();
-		}
-	} else {
-		myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET, fw->data,
-				  fw->size);
+	for (i = 0; i < fw->size; i += 256) {
+		myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET + i,
+				  fw->data + i,
+				  min(256U, (unsigned)(fw->size - i)));
+		mb();
+		readb(mgp->sram);
 	}
 	/* corruption checking is good for parity recovery and buggy chipset */
 	memcpy_fromio(fw->data, mgp->sram + MYRI10GE_FW_OFFSET, fw->size);
@@ -620,7 +616,7 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp)
 		return -ENXIO;
 	}
 	dev_info(&mgp->pdev->dev, "handoff confirmed\n");
-	myri10ge_dummy_rdma(mgp, mgp->tx.boundary != 4096);
+	myri10ge_dummy_rdma(mgp, 1);
 
 	return 0;
 }
@@ -2429,7 +2425,7 @@ static int myri10ge_resume(struct pci_dev *pdev)
 	}
 
 	myri10ge_reset(mgp);
-	myri10ge_dummy_rdma(mgp, mgp->tx.boundary != 4096);
+	myri10ge_dummy_rdma(mgp, 1);
 
 	/* Save configuration space to be restored if the
 	 * nic resets due to a parity error */
@@ -2547,7 +2543,8 @@ static void myri10ge_watchdog_timer(unsigned long arg)
 
 	mgp = (struct myri10ge_priv *)arg;
 	if (mgp->tx.req != mgp->tx.done &&
-	    mgp->tx.done == mgp->watchdog_tx_done)
+	    mgp->tx.done == mgp->watchdog_tx_done &&
+	    mgp->watchdog_tx_req != mgp->watchdog_tx_done)
 		/* nic seems like it might be stuck.. */
 		schedule_work(&mgp->watchdog_work);
 	else
@@ -2556,6 +2553,7 @@ static void myri10ge_watchdog_timer(unsigned long arg)
 			  jiffies + myri10ge_watchdog_timeout * HZ);
 
 	mgp->watchdog_tx_done = mgp->tx.done;
+	mgp->watchdog_tx_req = mgp->tx.req;
 }
 
 static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)