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authorStanislaw Gruszka <sgruszka@redhat.com>2014-04-17 11:08:48 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-04-22 15:06:31 -0400
commitbc0df75aea666d855c4111003dbbb197460b6642 (patch)
tree637c76863f25485a926e9bdedcc2f7d7a152eb64 /drivers/net/wireless/rt2x00/rt73usb.c
parent44ad4663d5916ed03091a1e2d1af8ebb6d92cfac (diff)
rt2x00: restore original beaconing state
After changing local per interface beacon setting restore original global beaconing state. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index a140170b1eb3..95724ff9c726 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1597,13 +1597,14 @@ static void rt73usb_clear_beacon(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
unsigned int beacon_base;
- u32 reg;
+ u32 orig_reg, reg;
/*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
+ reg = orig_reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1614,10 +1615,9 @@ static void rt73usb_clear_beacon(struct queue_entry *entry)
rt2x00usb_register_write(rt2x00dev, beacon_base, 0);
/*
- * Enable beaconing again.
+ * Restore beaconing state.
*/
- rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
- rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg);
}
static int rt73usb_get_tx_data_len(struct queue_entry *entry)