[PATCH] rt2x00: SW diversity should default to antenna B
Although ANTENNA_SW_DIVERSITY should never be send
to the driver, we should still handle it to prevent bugs.
But instead of defaulting to ANTENNA_HW_DIVERSITY we
should default to ANTENNA_B instead.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index b644a66..aebc963 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -425,7 +425,6 @@
!rt2x00_rf(&rt2x00dev->chip, RF5225));
switch (ant->rx) {
- case ANTENNA_SW_DIVERSITY:
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
@@ -440,6 +439,13 @@
else
rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
break;
+ case ANTENNA_SW_DIVERSITY:
+ /*
+ * NOTE: We should never come here because rt2x00lib is
+ * supposed to catch this and send us the correct antenna
+ * explicitely. However we are nog going to bug about this.
+ * Instead, just default to antenna B.
+ */
case ANTENNA_B:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
@@ -473,7 +479,6 @@
!test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
switch (ant->rx) {
- case ANTENNA_SW_DIVERSITY:
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
break;
@@ -481,6 +486,13 @@
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
break;
+ case ANTENNA_SW_DIVERSITY:
+ /*
+ * NOTE: We should never come here because rt2x00lib is
+ * supposed to catch this and send us the correct antenna
+ * explicitely. However we are nog going to bug about this.
+ * Instead, just default to antenna B.
+ */
case ANTENNA_B:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);