diff options
| author | Huang, Xiong <xiong@qca.qualcomm.com> | 2012-04-30 15:38:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-30 21:44:14 -0400 |
| commit | f56fa56737291df19cd1a9089ade76c59f231212 (patch) | |
| tree | aec16ab098d53e32510b961b08b29c3bb941010c | |
| parent | 229e6b6e9cdc615abb10336792bcb94a34ba6532 (diff) | |
| download | talos-op-linux-f56fa56737291df19cd1a9089ade76c59f231212.tar.gz talos-op-linux-f56fa56737291df19cd1a9089ade76c59f231212.zip | |
atl1c: enlarge L1 response waiting timer
The hardware incorrectly process L0S/L1 entrance if the chipset/root
response after specific/shorter timer and cause system hang.
Enlarge the timeout value to avoid this issue.
Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_hw.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h index 21a5bc1dc1f2..17d935bdde0a 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h @@ -157,7 +157,7 @@ void atl1c_post_phy_linkchg(struct atl1c_hw *hw, u16 link_speed); #define PM_CTRL_PM_REQ_TIMER_MASK 0xFUL #define PM_CTRL_PM_REQ_TIMER_SHIFT 20 /* pm_request_l1 time > @ * ->L0s not L1 */ -#define PM_CTRL_PM_REQ_TO_DEF 0xC +#define PM_CTRL_PM_REQ_TO_DEF 0xF #define PMCTRL_TXL1_AFTER_L0S BIT(19) /* l1dv2.0+ */ #define L1D_PMCTRL_L1_ENTRY_TM_MASK 7UL /* l1dv2.0+, 3bits */ #define L1D_PMCTRL_L1_ENTRY_TM_SHIFT 16 |
