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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-03-28 20:29:51 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-03-28 20:29:51 +0000 |
commit | ed40d0c472b136682b2fcba05f89762859c7374f (patch) | |
tree | 076b83a26bcd63d6158463735dd34c10bbc591dc /drivers/net/wireless/rt2x00/rt2x00usb.c | |
parent | 9e495834e59ca9b29f1a1f63b9f5533bb022ac49 (diff) | |
parent | 5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff) | |
download | linux-ed40d0c472b136682b2fcba05f89762859c7374f.tar.gz linux-ed40d0c472b136682b2fcba05f89762859c7374f.tar.bz2 linux-ed40d0c472b136682b2fcba05f89762859c7374f.zip |
Merge branch 'origin' into devel
Conflicts:
sound/soc/pxa/pxa2xx-i2s.c
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 64 |
1 files changed, 39 insertions, 25 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 0b29d767a258..7d50ca82375e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -1,5 +1,5 @@ /* - Copyright (C) 2004 - 2008 rt2x00 SourceForge Project + Copyright (C) 2004 - 2009 rt2x00 SourceForge Project <http://rt2x00.serialmonkey.com> This program is free software; you can redistribute it and/or modify @@ -296,6 +296,41 @@ void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2x00usb_kick_tx_queue); +void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev, + const enum data_queue_qid qid) +{ + struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, qid); + struct queue_entry_priv_usb *entry_priv; + struct queue_entry_priv_usb_bcn *bcn_priv; + unsigned int i; + bool kill_guard; + + /* + * When killing the beacon queue, we must also kill + * the beacon guard byte. + */ + kill_guard = + (qid == QID_BEACON) && + (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)); + + /* + * Cancel all entries. + */ + for (i = 0; i < queue->limit; i++) { + entry_priv = queue->entries[i].priv_data; + usb_kill_urb(entry_priv->urb); + + /* + * Kill guardian urb (if required by driver). + */ + if (kill_guard) { + bcn_priv = queue->entries[i].priv_data; + usb_kill_urb(bcn_priv->guardian_urb); + } + } +} +EXPORT_SYMBOL_GPL(rt2x00usb_kill_tx_queue); + /* * RX data handlers. */ @@ -338,35 +373,14 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) */ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev) { - struct queue_entry_priv_usb *entry_priv; - struct queue_entry_priv_usb_bcn *bcn_priv; - struct data_queue *queue; - unsigned int i; - rt2x00usb_vendor_request_sw(rt2x00dev, USB_RX_CONTROL, 0, 0, REGISTER_TIMEOUT); /* - * Cancel all queues. + * The USB version of kill_tx_queue also works + * on the RX queue. */ - queue_for_each(rt2x00dev, queue) { - for (i = 0; i < queue->limit; i++) { - entry_priv = queue->entries[i].priv_data; - usb_kill_urb(entry_priv->urb); - } - } - - /* - * Kill guardian urb (if required by driver). - */ - if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) - return; - - for (i = 0; i < rt2x00dev->bcn->limit; i++) { - bcn_priv = rt2x00dev->bcn->entries[i].priv_data; - if (bcn_priv->guardian_urb) - usb_kill_urb(bcn_priv->guardian_urb); - } + rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_RX); } EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio); |