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path: root/drivers/net/wireless/b43
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Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/b43.h3
-rw-r--r--drivers/net/wireless/b43/phy_common.c6
-rw-r--r--drivers/net/wireless/b43/phy_n.c31
3 files changed, 15 insertions, 25 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 8674a99356af..72821c456b02 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -186,7 +186,8 @@ enum {
#define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */
#define B43_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */
#define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */
-#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5Ghz channel */
+#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */
+#define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */
#define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */
/* TSSI information */
#define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 8f7d7eff2d80..7b2ea6781457 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -294,8 +294,10 @@ int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel)
*/
channelcookie = new_channel;
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
- channelcookie |= 0x100;
- //FIXME set 40Mhz flag if required
+ channelcookie |= B43_SHM_SH_CHAN_5GHZ;
+ /* FIXME: set 40Mhz flag if required */
+ if (0)
+ channelcookie |= B43_SHM_SH_CHAN_40MHZ;
savedcookie = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN, channelcookie);
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 2466c0a52e5d..f575e757caeb 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -73,7 +73,6 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off);
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core);
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel);
static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec)
{
@@ -223,7 +222,7 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
if (i)
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
- nphy_channel_switch(dev, dev->phy.channel);
+ b43_switch_channel(dev, dev->phy.channel);
b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
@@ -3351,12 +3350,6 @@ static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
b43_chantab_phy_upload(dev, e);
- tmp = chanspec.channel;
- if (chanspec.b_freq == 1)
- tmp |= 0x0100;
- if (chanspec.b_width == 3)
- tmp |= 0x0200;
- b43_shm_write16(dev, B43_SHM_SHARED, 0xA0, tmp);
if (nphy->radio_chanspec.channel == 14) {
b43_nphy_classifier(dev, 2, 0);
@@ -3438,18 +3431,6 @@ static int b43_nphy_set_chanspec(struct b43_wldev *dev,
return 0;
}
-/* Tune the hardware to a new channel */
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
-{
- struct b43_phy_n *nphy = dev->phy.n;
-
- struct b43_chanspec chanspec;
- chanspec = nphy->radio_chanspec;
- chanspec.channel = channel;
-
- return b43_nphy_set_chanspec(dev, chanspec);
-}
-
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;
@@ -3570,7 +3551,7 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
} else {
if (dev->phy.rev >= 3) {
b43_radio_init2056(dev);
- b43_nphy_set_chanspec(dev, nphy->radio_chanspec);
+ b43_switch_channel(dev, dev->phy.channel);
} else {
b43_radio_init2055(dev);
}
@@ -3586,6 +3567,9 @@ static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
+ struct b43_phy_n *nphy = dev->phy.n;
+ struct b43_chanspec chanspec;
+
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))
return -EINVAL;
@@ -3594,7 +3578,10 @@ static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
return -EINVAL;
}
- return nphy_channel_switch(dev, new_channel);
+ chanspec = nphy->radio_chanspec;
+ chanspec.channel = new_channel;
+
+ return b43_nphy_set_chanspec(dev, chanspec);
}
static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev)