From: Huang, Xiong Date: Mon, 30 Apr 2012 15:38:54 +0000 (+0000) Subject: atl1c: enlarge L1 response waiting timer X-Git-Tag: v3.5-rc1~109^2~224 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f56fa56737291df19cd1a9089ade76c59f231212;p=platform%2Fkernel%2Flinux-exynos.git 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 Tested-by: Liu David Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h index 21a5bc1..17d935b 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