diff options
| author | Gertjan van Wingerde <gwingerde@gmail.com> | 2010-03-30 23:50:26 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-06 16:55:06 -0400 |
| commit | 4d66edc8b6c0622ed6df74709de65f70d1ca222f (patch) | |
| tree | 207e4e4f4576d4ca63cf5cb0de727eb78c6e5d68 | |
| parent | 9e18944601856c04c07dc569b87e9b98e8a9da5f (diff) | |
rt2x00: Add wakeup interrupt handler to rt2800pci.
This is needed to wake up the device automatically for receiving beacons,
and is required for proper powersave handling.
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 1df2d44a615..a2b37d38d40 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1015,6 +1015,14 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) } } +static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) +{ + struct ieee80211_conf conf = { .flags = 0 }; + struct rt2x00lib_conf libconf = { .conf = &conf }; + + rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); +} + static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; @@ -1039,6 +1047,9 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) rt2800pci_txdone(rt2x00dev); + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) + rt2800pci_wakeup(rt2x00dev); + return IRQ_HANDLED; } |