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path: root/drivers/usb/net/pegasus.c
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Diffstat (limited to 'drivers/usb/net/pegasus.c')
-rw-r--r--drivers/usb/net/pegasus.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index 2deb4c01539e..7683926a1b6f 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -318,6 +318,8 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
318 set_register(pegasus, PhyCtrl, (indx | PHY_READ)); 318 set_register(pegasus, PhyCtrl, (indx | PHY_READ));
319 for (i = 0; i < REG_TIMEOUT; i++) { 319 for (i = 0; i < REG_TIMEOUT; i++) {
320 ret = get_registers(pegasus, PhyCtrl, 1, data); 320 ret = get_registers(pegasus, PhyCtrl, 1, data);
321 if (ret == -ESHUTDOWN)
322 goto fail;
321 if (data[0] & PHY_DONE) 323 if (data[0] & PHY_DONE)
322 break; 324 break;
323 } 325 }
@@ -326,6 +328,7 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
326 *regd = le16_to_cpu(regdi); 328 *regd = le16_to_cpu(regdi);
327 return ret; 329 return ret;
328 } 330 }
331fail:
329 if (netif_msg_drv(pegasus)) 332 if (netif_msg_drv(pegasus))
330 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); 333 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
331 334
@@ -354,12 +357,15 @@ static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd)
354 set_register(pegasus, PhyCtrl, (indx | PHY_WRITE)); 357 set_register(pegasus, PhyCtrl, (indx | PHY_WRITE));
355 for (i = 0; i < REG_TIMEOUT; i++) { 358 for (i = 0; i < REG_TIMEOUT; i++) {
356 ret = get_registers(pegasus, PhyCtrl, 1, data); 359 ret = get_registers(pegasus, PhyCtrl, 1, data);
360 if (ret == -ESHUTDOWN)
361 goto fail;
357 if (data[0] & PHY_DONE) 362 if (data[0] & PHY_DONE)
358 break; 363 break;
359 } 364 }
360 if (i < REG_TIMEOUT) 365 if (i < REG_TIMEOUT)
361 return ret; 366 return ret;
362 367
368fail:
363 if (netif_msg_drv(pegasus)) 369 if (netif_msg_drv(pegasus))
364 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); 370 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
365 return -ETIMEDOUT; 371 return -ETIMEDOUT;
@@ -387,6 +393,8 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
387 ret = get_registers(pegasus, EpromCtrl, 1, &tmp); 393 ret = get_registers(pegasus, EpromCtrl, 1, &tmp);
388 if (tmp & EPROM_DONE) 394 if (tmp & EPROM_DONE)
389 break; 395 break;
396 if (ret == -ESHUTDOWN)
397 goto fail;
390 } 398 }
391 if (i < REG_TIMEOUT) { 399 if (i < REG_TIMEOUT) {
392 ret = get_registers(pegasus, EpromData, 2, &retdatai); 400 ret = get_registers(pegasus, EpromData, 2, &retdatai);
@@ -394,6 +402,7 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
394 return ret; 402 return ret;
395 } 403 }
396 404
405fail:
397 if (netif_msg_drv(pegasus)) 406 if (netif_msg_drv(pegasus))
398 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); 407 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
399 return -ETIMEDOUT; 408 return -ETIMEDOUT;
@@ -433,12 +442,15 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data)
433 442
434 for (i = 0; i < REG_TIMEOUT; i++) { 443 for (i = 0; i < REG_TIMEOUT; i++) {
435 ret = get_registers(pegasus, EpromCtrl, 1, &tmp); 444 ret = get_registers(pegasus, EpromCtrl, 1, &tmp);
445 if (ret == -ESHUTDOWN)
446 goto fail;
436 if (tmp & EPROM_DONE) 447 if (tmp & EPROM_DONE)
437 break; 448 break;
438 } 449 }
439 disable_eprom_write(pegasus); 450 disable_eprom_write(pegasus);
440 if (i < REG_TIMEOUT) 451 if (i < REG_TIMEOUT)
441 return ret; 452 return ret;
453fail:
442 if (netif_msg_drv(pegasus)) 454 if (netif_msg_drv(pegasus))
443 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); 455 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
444 return -ETIMEDOUT; 456 return -ETIMEDOUT;
@@ -1378,9 +1390,8 @@ static int pegasus_suspend (struct usb_interface *intf, pm_message_t message)
1378 struct pegasus *pegasus = usb_get_intfdata(intf); 1390 struct pegasus *pegasus = usb_get_intfdata(intf);
1379 1391
1380 netif_device_detach (pegasus->net); 1392 netif_device_detach (pegasus->net);
1393 cancel_delayed_work(&pegasus->carrier_check);
1381 if (netif_running(pegasus->net)) { 1394 if (netif_running(pegasus->net)) {
1382 cancel_delayed_work(&pegasus->carrier_check);
1383
1384 usb_kill_urb(pegasus->rx_urb); 1395 usb_kill_urb(pegasus->rx_urb);
1385 usb_kill_urb(pegasus->intr_urb); 1396 usb_kill_urb(pegasus->intr_urb);
1386 } 1397 }
@@ -1400,10 +1411,9 @@ static int pegasus_resume (struct usb_interface *intf)
1400 pegasus->intr_urb->status = 0; 1411 pegasus->intr_urb->status = 0;
1401 pegasus->intr_urb->actual_length = 0; 1412 pegasus->intr_urb->actual_length = 0;
1402 intr_callback(pegasus->intr_urb, NULL); 1413 intr_callback(pegasus->intr_urb, NULL);
1403
1404 queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
1405 CARRIER_CHECK_DELAY);
1406 } 1414 }
1415 queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
1416 CARRIER_CHECK_DELAY);
1407 return 0; 1417 return 0;
1408} 1418}
1409 1419