b43: move MAC PHY clock controling function

This is not N-PHY specific function, we partially duplicate code.

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

3 files changed, 15 insertions, 16 deletions

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index f7582c096f8d..1e6a2add2aaf 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2685,6 +2685,17 @@ out:
         dev->mac_suspended++;
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */
+void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on)
+{
+        u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+        if (on)
+                tmslow |= B43_TMSLOW_MACPHYCLKEN;
+        else
+                tmslow &= ~B43_TMSLOW_MACPHYCLKEN;
+        ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+}
+
 static void b43_adjust_opmode(struct b43_wldev *dev)
 {
         struct b43_wl *wl = dev->wl;
@@ -2841,7 +2852,7 @@ static int b43_chip_init(struct b43_wldev *dev)
 {
         struct b43_phy *phy = &dev->phy;
         int err;
-        u32 value32, macctl;
+        u32 macctl;
         u16 value16;
 
         /* Initialize the MAC control */
@@ -2919,9 +2930,7 @@ static int b43_chip_init(struct b43_wldev *dev)
         b43_write32(dev, B43_MMIO_DMA4_IRQ_MASK, 0x0000DC00);
         b43_write32(dev, B43_MMIO_DMA5_IRQ_MASK, 0x0000DC00);
 
-        value32 = ssb_read32(dev->dev, SSB_TMSLOW);
-        value32 |= 0x00100000;
-        ssb_write32(dev->dev, SSB_TMSLOW, value32);
+        b43_mac_phy_clock_set(dev, true);
 
         b43_write16(dev, B43_MMIO_POWERUP_DELAY,
                     dev->dev->bus->chipco.fast_pwrup_delay);
diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h
index 40db03678d9f..a0d327f13183 100644
--- a/drivers/net/wireless/b43/main.h
+++ b/drivers/net/wireless/b43/main.h
@@ -133,6 +133,7 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags);
 
 void b43_mac_suspend(struct b43_wldev *dev);
 void b43_mac_enable(struct b43_wldev *dev);
+void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on);
 
 
 struct b43_request_fw_context;
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 6755063f955a..b075a3f82a43 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3540,17 +3540,6 @@ static int b43_nphy_cal_rx_iq(struct b43_wldev *dev,
                 return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug);
 }
 
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */
-static void b43_nphy_mac_phy_clock_set(struct b43_wldev *dev, bool on)
-{
-        u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
-        if (on)
-                tmslow |= B43_TMSLOW_MACPHYCLKEN;
-        else
-                tmslow &= ~B43_TMSLOW_MACPHYCLKEN;
-        ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
-}
-
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */
 static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask)
 {
@@ -3691,7 +3680,7 @@ int b43_phy_initn(struct b43_wldev *dev)
         b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA);
         b43_nphy_bmac_clock_fgc(dev, 0);
 
-        b43_nphy_mac_phy_clock_set(dev, true);
+        b43_mac_phy_clock_set(dev, true);
 
         b43_nphy_pa_override(dev, false);
         b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);