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authorRafał Miłecki <zajec5@gmail.com>2013-03-17 19:49:08 +0100
committerRafał Miłecki <zajec5@gmail.com>2013-04-23 12:27:56 +0200
commit418e8b680516d3ff7f27a0094fe461cfc8a3e3c4 (patch)
treef65092c36c63f88f3bdf0bfec56fce91a1e89156 /drivers/net/wireless/b43
parentfc6ab1e0c032f3ae3f20e405c5ca51f20540b52c (diff)
downloadblackbird-op-linux-418e8b680516d3ff7f27a0094fe461cfc8a3e3c4.tar.gz
blackbird-op-linux-418e8b680516d3ff7f27a0094fe461cfc8a3e3c4.zip
b43: HT-PHY: store TX power state before disabling it
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/phy_ht.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c
index 1caeedc8f686..355651a1099e 100644
--- a/drivers/net/wireless/b43/phy_ht.c
+++ b/drivers/net/wireless/b43/phy_ht.c
@@ -497,15 +497,17 @@ static void b43_phy_ht_tx_power_ctl(struct b43_wldev *dev, bool enable)
static const u16 cmd_regs[3] = { B43_PHY_HT_TXPCTL_CMD_C1,
B43_PHY_HT_TXPCTL_CMD_C2,
B43_PHY_HT_TXPCTL_CMD_C3 };
+ static const u16 status_regs[3] = { B43_PHY_HT_TX_PCTL_STATUS_C1,
+ B43_PHY_HT_TX_PCTL_STATUS_C2,
+ B43_PHY_HT_TX_PCTL_STATUS_C3 };
int i;
if (!enable) {
if (b43_phy_read(dev, B43_PHY_HT_TXPCTL_CMD_C1) & en_bits) {
/* We disable enabled TX pwr ctl, save it's state */
- /*
- * TODO: find the registers. On N-PHY they were 0x1ed
- * and 0x1ee, we need 3 such a registers for HT-PHY
- */
+ for (i = 0; i < 3; i++)
+ phy_ht->tx_pwr_idx[i] =
+ b43_phy_read(dev, status_regs[i]);
}
b43_phy_mask(dev, B43_PHY_HT_TXPCTL_CMD_C1, ~en_bits);
} else {
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