Search Linux Wireless

[PATCH 3/3] b43: N-PHY: optimize radio switching on/off

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Broadcom's wl 6.30.223.141 has some optimizations for radios 0x205[67].

Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
---
 drivers/net/wireless/b43/main.c  | 4 +++-
 drivers/net/wireless/b43/phy_n.c | 6 ++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index bf27917..32538ac 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3742,7 +3742,9 @@ static int b43_switch_band(struct b43_wldev *dev,
 	b43dbg(dev->wl, "Switching to %s GHz band\n",
 	       band_to_string(chan->band));
 
-	b43_software_rfkill(dev, true);
+	/* Some new devices don't need disabling radio for band switching */
+	if (!(phy->type == B43_PHYTYPE_N && phy->rev >= 3))
+		b43_software_rfkill(dev, true);
 
 	phy->gmode = gmode;
 	b43_phy_put_into_reset(dev);
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 98ff806..86569f6 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -5707,10 +5707,12 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
 		}
 	} else {
 		if (dev->phy.rev >= 7) {
-			b43_radio_2057_init(dev);
+			if (!dev->phy.radio_on)
+				b43_radio_2057_init(dev);
 			b43_switch_channel(dev, dev->phy.channel);
 		} else if (dev->phy.rev >= 3) {
-			b43_radio_init2056(dev);
+			if (!dev->phy.radio_on)
+				b43_radio_init2056(dev);
 			b43_switch_channel(dev, dev->phy.channel);
 		} else {
 			b43_radio_init2055(dev);
-- 
1.8.4.5

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux