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author | Takashi Iwai <tiwai@suse.de> | 2009-12-03 05:12:02 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2009-12-11 22:54:31 (GMT) |
commit | d66f0b20b2f8eac365fadf5ca492efe4ba539446 (patch) | |
tree | 64f923924269ee0faf38ed194e5b955045d4ce2b /drivers | |
parent | b338682dc5c20e8ff986e58407bdb6e3a3e3f0a3 (diff) | |
download | linux-d66f0b20b2f8eac365fadf5ca492efe4ba539446.tar.xz |
net: Add missing TST_CFG_WRITE bits around sky2_pci_write
Add missing TST_CFG_WRITE bits around sky2_pci_write*() in Optima
setup routines. Without the cfg-write bits, the driver may spew endless
link-up messages through qlink irq.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/sky2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 050e6b5..013c9f5 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2152,7 +2152,9 @@ static void sky2_qlink_intr(struct sky2_hw *hw) /* reset PHY Link Detect */ phy = sky2_pci_read16(hw, PSM_CONFIG_REG4); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); sky2_pci_write16(hw, PSM_CONFIG_REG4, phy | 1); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); sky2_link_up(sky2); } @@ -3082,6 +3084,7 @@ static void sky2_reset(struct sky2_hw *hw) reg <<= PSM_CONFIG_REG4_TIMER_PHY_LINK_DETECT_BASE; /* reset PHY Link Detect */ + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); sky2_pci_write16(hw, PSM_CONFIG_REG4, reg | PSM_CONFIG_REG4_RST_PHY_LINK_DETECT); sky2_pci_write16(hw, PSM_CONFIG_REG4, reg); @@ -3099,6 +3102,7 @@ static void sky2_reset(struct sky2_hw *hw) /* restore the PCIe Link Control register */ sky2_pci_write16(hw, cap + PCI_EXP_LNKCTL, reg); } + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); /* re-enable PEX PM in PEX PHY debug reg. 8 (clear bit 12) */ sky2_write32(hw, Y2_PEX_PHY_DATA, PEX_DB_ACCESS | (0x08UL << 16)); |