[PATCH 2/3] b43: N-PHY: rev2: save and restore PHY regs on RSSI poll
Rafał Miłecki
zajec5 at gmail.com
Thu Nov 18 15:11:42 EST 2010
Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
drivers/net/wireless/b43/phy_n.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index ff0c2b9..1354228 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1845,6 +1845,14 @@ static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
+ } else if (dev->phy.rev == 2) {
+ save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD);
+ save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
+ save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
+ save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
}
b43_nphy_rssi_select(dev, 5, type);
@@ -1888,6 +1896,14 @@ static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
+ } else if (dev->phy.rev == 2) {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]);
}
return out;
--
1.7.1
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