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authorTakashi Iwai <tiwai@suse.de>2009-12-03 05:12:02 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-11 14:54:31 -0800
commitd66f0b20b2f8eac365fadf5ca492efe4ba539446 (patch)
tree64f923924269ee0faf38ed194e5b955045d4ce2b /drivers/net/sky2.c
parentb338682dc5c20e8ff986e58407bdb6e3a3e3f0a3 (diff)
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/net/sky2.c')
-rw-r--r--drivers/net/sky2.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 050e6b58d4f9..013c9f52ceaa 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));