b43: N-PHY: implement own maskset

This let us avoid double addressing while still having reg check.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 905f1d7..f78f4e9 100644 (file)
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3705,6 +3705,15 @@ static void b43_nphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
        b43_write16(dev, B43_MMIO_PHY_DATA, value);
 }
 
+static void b43_nphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
+                                u16 set)
+{
+       check_phyreg(dev, reg);
+       b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+       b43_write16(dev, B43_MMIO_PHY_DATA,
+                   (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
+}
+
 static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg)
 {
        /* Register 1 is a 32-bit register. */
@@ -3799,6 +3808,7 @@ const struct b43_phy_operations b43_phyops_n = {
        .init                   = b43_nphy_op_init,
        .phy_read               = b43_nphy_op_read,
        .phy_write              = b43_nphy_op_write,
+       .phy_maskset            = b43_nphy_op_maskset,
        .radio_read             = b43_nphy_op_radio_read,
        .radio_write            = b43_nphy_op_radio_write,
        .software_rfkill        = b43_nphy_op_software_rfkill,