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authorJustin M. Forbes <jforbes@fedoraproject.org>2020-06-10 17:15:58 -0500
committerJustin M. Forbes <jforbes@fedoraproject.org>2020-06-10 17:15:58 -0500
commit614b7d7d7b10d8e3f146bed311215f818be5accd (patch)
treeff92323ae8547b034624753824df4568b1079918 /0001-e1000e-bump-up-timeout-to-wait-when-ME-un-configure-.patch
parentf74d84eda2966af5c10fcae2ef90a940f96943a0 (diff)
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Initial 5.7.2 rebase
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Diffstat (limited to '0001-e1000e-bump-up-timeout-to-wait-when-ME-un-configure-.patch')
-rw-r--r--0001-e1000e-bump-up-timeout-to-wait-when-ME-un-configure-.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/0001-e1000e-bump-up-timeout-to-wait-when-ME-un-configure-.patch b/0001-e1000e-bump-up-timeout-to-wait-when-ME-un-configure-.patch
new file mode 100644
index 000000000..8e740ce24
--- /dev/null
+++ b/0001-e1000e-bump-up-timeout-to-wait-when-ME-un-configure-.patch
@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 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
+