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authorArnd Bergmann <arnd@arndb.de>2012-05-11 19:15:31 +0400
committerArnd Bergmann <arnd@arndb.de>2012-05-11 19:15:31 +0400
commit93c6d8927fa692faef3d7d945bd4fe84b0185ad4 (patch)
tree0a971c86114656ec4e39f7789d9faeb70432c36a /drivers/net/ethernet/intel/e1000e/ich8lan.c
parentea01d31a07ae182028d2398380948f5a4ee09953 (diff)
parent50260924afd4b745bfb6e5f1caee381a1875fc31 (diff)
downloadlinux-93c6d8927fa692faef3d7d945bd4fe84b0185ad4.tar.xz
Merge branch 'clk/mxs' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/clock
Shawn Guo <shawn.guo@linaro.org> writes: mxs common clk porting for v3.5. It depends on the following two branches. [1] git://git.linaro.org/people/mturquette/linux.git clk-next [2] http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-arm.git clkdev As the mxs device tree conversion will constantly touch clock files, to save the conflicts, the updated mxs/dt branch coming later will based on this pull-request. * 'clk/mxs' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mxs: remove now unused timer_clk argument from mxs_timer_init ARM: mxs: remove old clock support ARM: mxs: switch to common clk framework ARM: mxs: change the lookup name for fec phy clock ARM: mxs: request clock for timer clk: mxs: add clock support for imx28 clk: mxs: add clock support for imx23 clk: mxs: add mxs specific clocks Includes an update to Linux 3.4-rc6 Conflicts: drivers/clk/Makefile Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ich8lan.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 64c76443a7aa..b461c24945e3 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1310,10 +1310,6 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
if (mac_reg & E1000_PHY_CTRL_D0A_LPLU)
oem_reg |= HV_OEM_BITS_LPLU;
-
- /* Set Restart auto-neg to activate the bits */
- if (!hw->phy.ops.check_reset_block(hw))
- oem_reg |= HV_OEM_BITS_RESTART_AN;
} else {
if (mac_reg & (E1000_PHY_CTRL_GBE_DISABLE |
E1000_PHY_CTRL_NOND0A_GBE_DISABLE))
@@ -1324,6 +1320,11 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
oem_reg |= HV_OEM_BITS_LPLU;
}
+ /* Set Restart auto-neg to activate the bits */
+ if ((d0_state || (hw->mac.type != e1000_pchlan)) &&
+ !hw->phy.ops.check_reset_block(hw))
+ oem_reg |= HV_OEM_BITS_RESTART_AN;
+
ret_val = hw->phy.ops.write_reg_locked(hw, HV_OEM_BITS, oem_reg);
release:
@@ -3682,7 +3683,11 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
if (hw->mac.type >= e1000_pchlan) {
e1000_oem_bits_config_ich8lan(hw, false);
- e1000_phy_hw_reset_ich8lan(hw);
+
+ /* Reset PHY to activate OEM bits on 82577/8 */
+ if (hw->mac.type == e1000_pchlan)
+ e1000e_phy_hw_reset_generic(hw);
+
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return;