redonkable/alistair23-linux
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b43: N-PHY: optimize radio switching on/off

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

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2014-05-27 22:07:33 +02:00 committed by John W. Linville
parent 90e569d195
commit 6fe551434c
2 changed files with 7 additions and 3 deletions
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4
drivers/net/wireless/b43/main.c
View file

@ -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);

6
drivers/net/wireless/b43/phy_n.c
View file

@ -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);