Commit 6721e9d5 authored Dec 22, 2015 by Raanan Avargil Committed by Jeff Kirsher Feb 24, 2016

e1000e: Increase ULP timer



Due to system level changes introduced in Skylake, ULP exit takes
significantly longer to occur.  Therefore, driver must wait longer for.

Signed-off-by: Raanan Avargil <raanan.avargil@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 5aba8186

drivers/net/ethernet/intel/e1000e/ich8lan.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1252,9 +1252,9 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
		ew32(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 (er32(FWSM) & E1000_FWSM_ULP_CFG_DONE) {
		if (i++ == 10) {
		if (i++ == 30) {
		ret_val = -E1000_ERR_PHY;
		goto out;
		}