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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c /drivers/net/igb/e1000_nvm.c
parentee1262dbc65ce0b6234a915d8432171e8d77f518 (diff)
parent28b4d5cc17c20786848cdc07b7ea237a309776bb (diff)
downloadop-kernel-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip
op-kernel-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
Diffstat (limited to 'drivers/net/igb/e1000_nvm.c')
-rw-r--r--drivers/net/igb/e1000_nvm.c36
1 files changed, 3 insertions, 33 deletions
diff --git a/drivers/net/igb/e1000_nvm.c b/drivers/net/igb/e1000_nvm.c
index a88bfe2..d83b77fa 100644
--- a/drivers/net/igb/e1000_nvm.c
+++ b/drivers/net/igb/e1000_nvm.c
@@ -78,9 +78,7 @@ static void igb_shift_out_eec_bits(struct e1000_hw *hw, u16 data, u16 count)
u32 mask;
mask = 0x01 << (count - 1);
- if (nvm->type == e1000_nvm_eeprom_microwire)
- eecd &= ~E1000_EECD_DO;
- else if (nvm->type == e1000_nvm_eeprom_spi)
+ if (nvm->type == e1000_nvm_eeprom_spi)
eecd |= E1000_EECD_DO;
do {
@@ -220,22 +218,7 @@ static void igb_standby_nvm(struct e1000_hw *hw)
struct e1000_nvm_info *nvm = &hw->nvm;
u32 eecd = rd32(E1000_EECD);
- if (nvm->type == e1000_nvm_eeprom_microwire) {
- eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
- wr32(E1000_EECD, eecd);
- wrfl();
- udelay(nvm->delay_usec);
-
- igb_raise_eec_clk(hw, &eecd);
-
- /* Select EEPROM */
- eecd |= E1000_EECD_CS;
- wr32(E1000_EECD, eecd);
- wrfl();
- udelay(nvm->delay_usec);
-
- igb_lower_eec_clk(hw, &eecd);
- } else if (nvm->type == e1000_nvm_eeprom_spi) {
+ if (nvm->type == e1000_nvm_eeprom_spi) {
/* Toggle CS to flush commands */
eecd |= E1000_EECD_CS;
wr32(E1000_EECD, eecd);
@@ -263,12 +246,6 @@ static void e1000_stop_nvm(struct e1000_hw *hw)
/* Pull CS high */
eecd |= E1000_EECD_CS;
igb_lower_eec_clk(hw, &eecd);
- } else if (hw->nvm.type == e1000_nvm_eeprom_microwire) {
- /* CS on Microcwire is active-high */
- eecd &= ~(E1000_EECD_CS | E1000_EECD_DI);
- wr32(E1000_EECD, eecd);
- igb_raise_eec_clk(hw, &eecd);
- igb_lower_eec_clk(hw, &eecd);
}
}
@@ -304,14 +281,7 @@ static s32 igb_ready_nvm_eeprom(struct e1000_hw *hw)
u8 spi_stat_reg;
- if (nvm->type == e1000_nvm_eeprom_microwire) {
- /* Clear SK and DI */
- eecd &= ~(E1000_EECD_DI | E1000_EECD_SK);
- wr32(E1000_EECD, eecd);
- /* Set CS */
- eecd |= E1000_EECD_CS;
- wr32(E1000_EECD, eecd);
- } else if (nvm->type == e1000_nvm_eeprom_spi) {
+ if (nvm->type == e1000_nvm_eeprom_spi) {
/* Clear SK and CS */
eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
wr32(E1000_EECD, eecd);
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