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Message-ID: <20090401063837.3046.221.stgit@lost.foo-projects.org> Date: Tue, 31 Mar 2009 23:38:38 -0700 From: Jeff Kirsher <jeffrey.t.kirsher@...el.com> To: davem@...emloft.net Cc: netdev@...r.kernel.org, gospo@...hat.com, Alexander Duyck <alexander.h.duyck@...el.com>, Jeff Kirsher <jeffrey.t.kirsher@...el.com> Subject: [PATCH 3/5] igb: increase delay for copper link setup From: Alexander Duyck <alexander.h.duyck@...el.com> Increase the delay for copper phy init from 15ms to 100ms. This is to address issues seen in which ethtool -t was failing in some cases on 82576 based adapters. Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com> --- drivers/net/igb/e1000_phy.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c index de2d486..f50fac2 100644 --- a/drivers/net/igb/e1000_phy.c +++ b/drivers/net/igb/e1000_phy.c @@ -448,8 +448,11 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw) goto out; } - /* Wait 15ms for MAC to configure PHY from NVM settings. */ - msleep(15); + /* + * Wait 100ms for MAC to configure PHY from NVM settings, to avoid + * timeout issues when LFS is enabled. + */ + msleep(100); /* * The NVM settings will configure LPLU in D3 for -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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