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path: root/drivers/net/wireless/rt2x00/rt2x00usb.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 9ac14598e2a0..3a6c83e3a9c6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -235,6 +235,7 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
235 struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); 235 struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
236 struct queue_entry_priv_usb *entry_priv = entry->priv_data; 236 struct queue_entry_priv_usb *entry_priv = entry->priv_data;
237 u32 length; 237 u32 length;
238 int status;
238 239
239 if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) 240 if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags))
240 return; 241 return;
@@ -251,7 +252,10 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
251 entry->skb->data, length, 252 entry->skb->data, length,
252 rt2x00usb_interrupt_txdone, entry); 253 rt2x00usb_interrupt_txdone, entry);
253 254
254 if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) { 255 status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
256 if (status) {
257 if (status == -ENODEV)
258 clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
255 set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); 259 set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
256 rt2x00lib_dmadone(entry); 260 rt2x00lib_dmadone(entry);
257 } 261 }
@@ -435,6 +439,7 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
435 to_usb_device_intf(entry->queue->rt2x00dev->dev); 439 to_usb_device_intf(entry->queue->rt2x00dev->dev);
436 struct queue_entry_priv_usb *entry_priv = entry->priv_data; 440 struct queue_entry_priv_usb *entry_priv = entry->priv_data;
437 int pipe; 441 int pipe;
442 int status;
438 443
439 entry->flags = 0; 444 entry->flags = 0;
440 445
@@ -445,7 +450,12 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
445 rt2x00usb_interrupt_rxdone, entry); 450 rt2x00usb_interrupt_rxdone, entry);
446 451
447 set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); 452 set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
448 if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) { 453
454 status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
455 if (status) {
456 if (status == -ENODEV)
457 clear_bit(DEVICE_STATE_PRESENT,
458 &entry->queue->rt2x00dev->flags);
449 set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); 459 set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
450 rt2x00lib_dmadone(entry); 460 rt2x00lib_dmadone(entry);
451 } 461 }