diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index f21b77c61ad4..c0c38f9705ae 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -938,20 +938,32 @@ static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance) u32 reg = rt2x00dev->irqvalue[0]; /* - * 1 - Rx ring done interrupt. + * 1 - Pre TBTT interrupt. + */ + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT)) + rt2x00lib_pretbtt(rt2x00dev); + + /* + * 2 - Beacondone interrupt. + */ + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) + rt2x00lib_beacondone(rt2x00dev); + + /* + * 3 - Rx ring done interrupt. */ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE)) rt2x00pci_rxdone(rt2x00dev); + /* + * 4 - Tx done interrupt. + */ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) rt2800pci_txdone(rt2x00dev); /* - * Current beacon was sent out, fetch the next one + * 5 - Auto wakeup interrupt. */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) - rt2x00lib_beacondone(rt2x00dev); - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) rt2800pci_wakeup(rt2x00dev); @@ -1052,6 +1064,12 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags); /* + * This device has a pre tbtt interrupt and thus fetches + * a new beacon directly prior to transmission. + */ + __set_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags); + + /* * This device requires firmware. */ if (!rt2x00_is_soc(rt2x00dev)) |