[dpdk-dev] [PATCH v2 19/35] e1000/base: add return value for resume workaround
Wenzhuo Lu
wenzhuo.lu at intel.com
Thu Oct 15 04:03:32 CEST 2015
Add u32 return value to function e1000_resume_workarounds_pchlan,
so that calling function can detect PHY access failure during resuming
flow.
Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
drivers/net/e1000/base/e1000_ich8lan.c | 11 ++++++-----
drivers/net/e1000/base/e1000_ich8lan.h | 2 +-
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/net/e1000/base/e1000_ich8lan.c b/drivers/net/e1000/base/e1000_ich8lan.c
index 4ffaeef..5635dd5 100644
--- a/drivers/net/e1000/base/e1000_ich8lan.c
+++ b/drivers/net/e1000/base/e1000_ich8lan.c
@@ -4943,19 +4943,18 @@ out:
* the PHY.
* On i217, setup Intel Rapid Start Technology.
**/
-void e1000_resume_workarounds_pchlan(struct e1000_hw *hw)
+u32 e1000_resume_workarounds_pchlan(struct e1000_hw *hw)
{
s32 ret_val;
DEBUGFUNC("e1000_resume_workarounds_pchlan");
-
if (hw->mac.type < e1000_pch2lan)
- return;
+ return E1000_SUCCESS;
ret_val = e1000_init_phy_workarounds_pchlan(hw);
if (ret_val) {
DEBUGOUT1("Failed to init PHY flow ret_val=%d\n", ret_val);
- return;
+ return ret_val;
}
/* For i217 Intel Rapid Start Technology support when the system
@@ -4969,7 +4968,7 @@ void e1000_resume_workarounds_pchlan(struct e1000_hw *hw)
ret_val = hw->phy.ops.acquire(hw);
if (ret_val) {
DEBUGOUT("Failed to setup iRST\n");
- return;
+ return ret_val;
}
/* Clear Auto Enable LPI after link up */
@@ -5003,7 +5002,9 @@ release:
if (ret_val)
DEBUGOUT1("Error %d in resume workarounds\n", ret_val);
hw->phy.ops.release(hw);
+ return ret_val;
}
+ return E1000_SUCCESS;
}
/**
diff --git a/drivers/net/e1000/base/e1000_ich8lan.h b/drivers/net/e1000/base/e1000_ich8lan.h
index c690d9e..130627c 100644
--- a/drivers/net/e1000/base/e1000_ich8lan.h
+++ b/drivers/net/e1000/base/e1000_ich8lan.h
@@ -300,7 +300,7 @@ void e1000_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
-void e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
+u32 e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
--
1.9.3
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