b43: PHY: allow init optimizations by tracking PHY state

PHY has to be often re-initialized (e.g. during band switching after PHY
reset), however some operations have to be performed only once (only
power reset affects them).

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

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 3d67e6b08e1c..bf279170b483 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5164,6 +5164,7 @@ static void b43_supported_bands(struct b43_wldev *dev, bool *have_2ghz_phy,
 static int b43_wireless_core_attach(struct b43_wldev *dev)
 {
         struct b43_wl *wl = dev->wl;
+        struct b43_phy *phy = &dev->phy;
         int err;
         u32 tmp;
         bool have_2ghz_phy = false, have_5ghz_phy = false;
@@ -5181,6 +5182,8 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
                 goto out;
         }
 
+        phy->do_full_init = true;
+
         /* Try to guess supported bands for the first init needs */
         switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA