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authorRafał Miłecki <zajec5@gmail.com>2014-05-18 01:24:54 +0400
committerJohn W. Linville <linville@tuxdriver.com>2014-05-20 00:42:14 +0400
commitb60c3c2fdf524e9fb3cbe6b12c2c4c6d8f4febf4 (patch)
tree3b7150651149a33035e9fd67df574f016c044d44 /drivers/net/wireless/b43/phy_common.c
parent0f68423f63446e7db46487e99c2c2e2382485218 (diff)
downloadlinux-b60c3c2fdf524e9fb3cbe6b12c2c4c6d8f4febf4.tar.xz
b43: move PHY reset code into PHY specific file
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/phy_common.c')
-rw-r--r--drivers/net/wireless/b43/phy_common.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 3e45989f418d..85773a443499 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -312,6 +312,39 @@ void b43_phy_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set)
}
}
+void b43_phy_put_into_reset(struct b43_wldev *dev)
+{
+#ifdef CONFIG_B43_SSB
+ u32 tmp;
+#endif
+
+ switch (dev->dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+ case B43_BUS_BCMA:
+ b43err(dev->wl,
+ "Putting PHY into reset not supported on BCMA\n");
+ break;
+#endif
+#ifdef CONFIG_B43_SSB
+ case B43_BUS_SSB:
+ tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
+ tmp &= ~B43_TMSLOW_GMODE;
+ tmp |= B43_TMSLOW_PHYRESET;
+ tmp |= SSB_TMSLOW_FGC;
+ ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
+ msleep(1);
+
+ tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW);
+ tmp &= ~SSB_TMSLOW_FGC;
+ tmp |= B43_TMSLOW_PHYRESET;
+ ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp);
+ msleep(1);
+
+ break;
+#endif
+ }
+}
+
int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel)
{
struct b43_phy *phy = &(dev->phy);