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| author | shemminger@osdl.org <shemminger@osdl.org> | 2006-08-28 10:00:52 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-08-29 17:18:30 -0400 |
| commit | 98232f85ffd0efc34c462da5ee81516f7432cec2 (patch) | |
| tree | b78073dfae9bd9cabc46520f2644172de2050551 /drivers/net/sky2.c | |
| parent | d3bcfbeb27a546d02af202353381ddd91ea39b87 (diff) | |
| download | kernel_samsung_smdk4412-98232f85ffd0efc34c462da5ee81516f7432cec2.zip kernel_samsung_smdk4412-98232f85ffd0efc34c462da5ee81516f7432cec2.tar.gz kernel_samsung_smdk4412-98232f85ffd0efc34c462da5ee81516f7432cec2.tar.bz2 | |
[PATCH] sky2: pci post bug
Make sure that PCI write occurs before the delay.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index c941195..869a453 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -531,6 +531,7 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) reg1 |= phy_power[port]; sky2_pci_write32(hw, PCI_DEV_REG1, reg1); + sky2_pci_read32(hw, PCI_DEV_REG1); udelay(100); } @@ -766,9 +767,10 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2) /* Update chip's next pointer */ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx) { + q = Y2_QADDR(q, PREF_UNIT_PUT_IDX); wmb(); - sky2_write16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX), idx); - mmiowb(); + sky2_write16(hw, q, idx); + sky2_read16(hw, q); } |