diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2011-04-30 17:18:18 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-05-02 14:49:19 -0400 |
| commit | 1c0bcf89d85cc97a0d9ce4cd909351a81fa4fdde (patch) | |
| tree | 909f63418c495c925d53eb66ebe4bae7cddbe95d /drivers/net/wireless/rt2x00/rt2800usb.c | |
| parent | fdbc7b0a262e24a3ee00f1f9acb5a97309a173d5 (diff) | |
| download | linux-1c0bcf89d85cc97a0d9ce4cd909351a81fa4fdde.tar.bz2 | |
rt2x00: Add autowake support for USB hardware
The USB drivers don't support automatically waking up when in powersaving mode,
add a work object which will wakeup the device in time to receive the next beacon.
Based on that beacon, we either go back into powersaving mode, or we remain awake
to receive the buffered frames for our station.
Some part of the code, especially rt2x00lib_find_ie and rt2x00lib_rxdone_check_ps
are inspired on the code from carl9170.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index b5d5f2203c52..0eb44cf2f44a 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -634,6 +634,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); setup_timer(&rt2x00dev->txstatus_timer, rt2800usb_tx_sta_fifo_timeout, |