openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Rafał Miłecki 2014-05-17 23:24:54 +02:00 committed by John W. Linville
parent 0f68423f63
commit b60c3c2fdf
3 changed files with 36 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/net/wireless/b43/main.c
View File

@ -3706,39 +3706,6 @@ static void b43_op_set_tsf(struct ieee80211_hw *hw,
mutex_unlock(&wl->mutex); mutex_unlock(&wl->mutex);
} }
static void b43_put_phy_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
}
}
static const char *band_to_string(enum ieee80211_band band) static const char *band_to_string(enum ieee80211_band band)
{ {
switch (band) { switch (band) {
@ -3804,7 +3771,7 @@ static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan)
if (down_dev != up_dev) { if (down_dev != up_dev) {
/* We switch to a different core, so we put PHY into /* We switch to a different core, so we put PHY into
* RESET on the old core. */ * RESET on the old core. */
b43_put_phy_into_reset(down_dev); b43_phy_put_into_reset(down_dev);
} }
/* Now start the new core. */ /* Now start the new core. */

33
drivers/net/wireless/b43/phy_common.c
View File

@ -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) int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel)
{ {
struct b43_phy *phy = &(dev->phy); struct b43_phy *phy = &(dev->phy);

2
drivers/net/wireless/b43/phy_common.h
View File

@ -390,6 +390,8 @@ void b43_phy_lock(struct b43_wldev *dev);
*/ */
void b43_phy_unlock(struct b43_wldev *dev); void b43_phy_unlock(struct b43_wldev *dev);
void b43_phy_put_into_reset(struct b43_wldev *dev);
/** /**
* b43_switch_channel - Switch to another channel * b43_switch_channel - Switch to another channel
*/ */