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Commit 418e8b68 authored by Rafał Miłecki's avatar Rafał Miłecki
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b43: HT-PHY: store TX power state before disabling it 



Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
parent fc6ab1e0

drivers/net/wireless/b43/phy_ht.c

+6 −4
Original line number Diff line number Diff line
@@ -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 {