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| author | Rafał Miłecki <zajec5@gmail.com> | 2010-10-06 07:50:06 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-06 16:30:41 -0400 |
| commit | 5e7ee098ce2795e0c2628686dd97fc64bcc11594 (patch) | |
| tree | e72603429a3d894521c0a37c03bac884e43fe393 /drivers/net/wireless/b43 | |
| parent | d537f5fdfcc9c57c1e3b9fb316a4bed2bf7597e7 (diff) | |
| download | linux-stable-5e7ee098ce2795e0c2628686dd97fc64bcc11594.tar.gz linux-stable-5e7ee098ce2795e0c2628686dd97fc64bcc11594.tar.bz2 linux-stable-5e7ee098ce2795e0c2628686dd97fc64bcc11594.zip | |
b43: N-PHY: simplify channel switching
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 5f0ce35bbe27..74c32b06efa1 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -73,7 +73,8 @@ 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 int b43_nphy_op_switch_channel(struct b43_wldev *dev, + unsigned int new_channel); static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec) { @@ -223,7 +224,7 @@ 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_nphy_op_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); @@ -3438,18 +3439,6 @@ 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 +3559,7 @@ 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_nphy_op_switch_channel(dev, dev->phy.channel); } else { b43_radio_init2055(dev); } @@ -3586,6 +3575,9 @@ 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 +3586,10 @@ 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) |