kernel/0001-e1000e-bump-up-timeout-to-wait-when-ME-un-configure-.patch
Justin M. Forbes 6c2cc50051 kernel-5.7.0-0.rc3.1
* Sun Apr 26 2020 CKI@GitLab <cki-project@redhat.com> [5.7.0-0.rc3.1]
- v5.7-rc3 rebase
- Add cec to the filter overrides ("Justin M. Forbes")
- Add overrides to filter-modules.sh ("Justin M. Forbes")
- Adjust the changelog update script to not push anything (Jeremy Cline)
- Drop --target noarch from the rh-rpms make target (Jeremy Cline)
Resolves: rhbz#

Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
2020-04-26 21:15:20 -05:00

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Diff

From 5822e4d31dcdf6b35fdd37991adff8e20de16c6e Mon Sep 17 00:00:00 2001
From: Aaron Ma <aaron.ma@canonical.com>
Date: Tue, 24 Mar 2020 03:16:39 +0800
Subject: [PATCH] e1000e: bump up timeout to wait when ME un-configure ULP mode
ME takes 2+ seconds to un-configure ULP mode done after resume
from s2idle on some ThinkPad laptops.
Without enough wait, reset and re-init will fail with error.
Fixes: f15bb6dde738cc8fa0 ("e1000e: Add support for S0ix")
BugLink: https://bugs.launchpad.net/bugs/1865570
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
---
drivers/net/ethernet/intel/e1000e/ich8lan.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 735bf25952fc..15f6c0a4dc63 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1243,9 +1243,9 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
ew32(H2ME, mac_reg);
}
- /* Poll up to 300msec for ME to clear ULP_CFG_DONE. */
+ /* Poll up to 2.5sec for ME to clear ULP_CFG_DONE. */
while (er32(FWSM) & E1000_FWSM_ULP_CFG_DONE) {
- if (i++ == 30) {
+ if (i++ == 250) {
ret_val = -E1000_ERR_PHY;
goto out;
}
--
2.26.2