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From: Wenzhuo Lu <wenzhuo.lu@intel.com>
To: dev@dpdk.org
Cc: Wenzhuo Lu <wenzhuo.lu@intel.com>
Subject: [dpdk-dev] [PATCH 01/16] e1000/base: increased ULP timer
Date: Wed, 23 Nov 2016 12:22:45 -0500	[thread overview]
Message-ID: <1479921780-9813-2-git-send-email-wenzhuo.lu@intel.com> (raw)
In-Reply-To: <1479921780-9813-1-git-send-email-wenzhuo.lu@intel.com>

Due to new HW introduced, Ultra Low Power (ULP) exit
takes significantly longer than existing ULP.
Therefore, driver must wait longer for this to occur.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
 drivers/net/e1000/base/e1000_ich8lan.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/e1000/base/e1000_ich8lan.c b/drivers/net/e1000/base/e1000_ich8lan.c
index 89d07e9..4a5cef0 100644
--- a/drivers/net/e1000/base/e1000_ich8lan.c
+++ b/drivers/net/e1000/base/e1000_ich8lan.c
@@ -1240,10 +1240,10 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
 			E1000_WRITE_REG(hw, E1000_H2ME, mac_reg);
 		}
 
-		/* Poll up to 100msec for ME to clear ULP_CFG_DONE */
+		/* Poll up to 300msec for ME to clear ULP_CFG_DONE. */
 		while (E1000_READ_REG(hw, E1000_FWSM) &
 		       E1000_FWSM_ULP_CFG_DONE) {
-			if (i++ == 10) {
+			if (i++ == 30) {
 				ret_val = -E1000_ERR_PHY;
 				goto out;
 			}
-- 
1.9.3

  reply	other threads:[~2016-11-24  1:32 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-23 17:22 [dpdk-dev] [PATCH 00/16] e1000 base code update Wenzhuo Lu
2016-11-23 17:22 ` Wenzhuo Lu [this message]
2016-11-23 17:22 ` [dpdk-dev] [PATCH 02/16] e1000/base: increase PHY PLL clock gate timing Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 03/16] e1000/base: try more times to get HW mailbox lock Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 04/16] e1000/base: add getting HW version support for i354 Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 05/16] e1000/base: expose e1000_write_vfta_i350 Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 06/16] e1000/base: add max RX jumbo frame define Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 07/16] e1000/base: restore link speed after ULP exit Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 08/16] e1000/base: clear ULP configuration register on " Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 09/16] e1000/base: increase LANPHYPC low duration Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 10/16] e1000/base: workaround for ULP entry flow Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 11/16] e1000/base: enable new i219 devices Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 12/16] e1000/base: always request clock during K1 at 1G link speed Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 13/16] e1000/base: ability to force K1-off disabled Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 14/16] e1000/base: support more i219 devices Wenzhuo Lu
2016-11-23 17:22 ` [dpdk-dev] [PATCH 15/16] e1000/base: update readme Wenzhuo Lu
2016-11-23 17:23 ` [dpdk-dev] [PATCH 16/16] e1000: add new i219 devices Wenzhuo Lu
2016-11-25 12:54 ` [dpdk-dev] [PATCH 00/16] e1000 base code update Ferruh Yigit
2016-11-28  1:15   ` Lu, Wenzhuo
2016-11-25 12:58 ` Ferruh Yigit
2016-11-28  1:16   ` Lu, Wenzhuo
2016-11-28 11:33   ` Thomas Monjalon
2016-11-29  0:30     ` Lu, Wenzhuo
2016-11-29  9:28       ` Thomas Monjalon

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