rt2x00: Fix beacon updates in rt2800pci

rt2800pci didn't update the beacon template after each beacon interval,
resulting in the DTIM count being incorrect (if DTIM period > 1). Fix this
by calling rt2x00lib_beacondone after the current beacon was sent out.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index b48b9494845e1b3df74ef31d5fec6a3c9f90de17..6f11760117da05fa843abe5daf4dcbee39fd2d11 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -953,6 +953,12 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
        if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
                rt2800pci_txdone(rt2x00dev);
 
+       /*
+        * Current beacon was sent out, fetch the next one
+        */
+       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);