net/e1000/base: increase ULP timer

With new hardware (I219), Ultra Low Power (ULP) exit takes significantly
longer time. Therefore, driver must wait longer.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>

diff --git a/drivers/net/e1000/base/e1000_ich8lan.c b/drivers/net/e1000/base/e1000_ich8lan.c
index 89d07e9..4a5cef0 100644 (file)
--- 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;
                        }