Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

[safe/jmp/linux-2.6] / drivers / net / wireless / b43legacy / main.c

diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index f518e79..ef829ee 100644 (file)
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1516,6 +1516,7 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
        }
        if (!fw->initvals) {
                switch (dev->phy.type) {
+               case B43legacy_PHYTYPE_B:
                case B43legacy_PHYTYPE_G:
                        if ((rev >= 5) && (rev <= 10))
                                filename = "b0g0initvals5";
@@ -1533,6 +1534,7 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
        }
        if (!fw->initvals_band) {
                switch (dev->phy.type) {
+               case B43legacy_PHYTYPE_B:
                case B43legacy_PHYTYPE_G:
                        if ((rev >= 5) && (rev <= 10))
                                filename = "b0g0bsinitvals5";
@@ -3005,6 +3007,34 @@ static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev,
        b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry);
 }
 
+static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev,
+                                         bool idle) {
+       u16 pu_delay = 1050;
+
+       if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS) || idle)
+               pu_delay = 500;
+       if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8))
+               pu_delay = max(pu_delay, (u16)2400);
+
+       b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+                             B43legacy_SHM_SH_SPUWKUP, pu_delay);
+}
+
+/* Set the TSF CFP pre-TargetBeaconTransmissionTime. */
+static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev)
+{
+       u16 pretbtt;
+
+       /* The time value is in microseconds. */
+       if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS))
+               pretbtt = 2;
+       else
+               pretbtt = 250;
+       b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+                             B43legacy_SHM_SH_PRETBTT, pretbtt);
+       b43legacy_write16(dev, B43legacy_MMIO_TSF_CFP_PRETBTT, pretbtt);
+}
+
 /* Shutdown a wireless core */
 /* Locking: wl->mutex */
 static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
@@ -3191,9 +3221,7 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev)
        if (err)
                goto err_chip_exit;
 
-       b43legacy_write16(dev, 0x0612, 0x0050);
-       b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, 0x0416, 0x0050);
-       b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, 0x0414, 0x01F4);
+       b43legacy_set_synth_pu_delay(dev, 1);
 
        ssb_bus_powerup(bus, 1); /* Enable dynamic PCTL */
        b43legacy_upload_card_macaddress(dev);
@@ -3249,6 +3277,8 @@ static int b43legacy_op_add_interface(struct ieee80211_hw *hw,
 
        spin_lock_irqsave(&wl->irq_lock, flags);
        b43legacy_adjust_opmode(dev);
+       b43legacy_set_pretbtt(dev);
+       b43legacy_set_synth_pu_delay(dev, 0);
        b43legacy_upload_card_macaddress(dev);
        spin_unlock_irqrestore(&wl->irq_lock, flags);