From: Andy Lutomirski <luto@amacapital.net>
Date: Sat, 7 Jun 2014 16:00:11 +0000 (-0700)
Subject: iwlwifi: pcie: log when waking the NIC for hcmd submission fails
X-Git-Tag: firefly_0821_release~176^2~3474^2~12^2~197
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d536c32b45d2f86c9e9e7780bd94d28d1d7c4660;p=firefly-linux-kernel-4.4.55.git

iwlwifi: pcie: log when waking the NIC for hcmd submission fails

I've never seen this happen, but it's useful to rule it out.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---

diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 038940afbdc5..6acccb19c4f3 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1438,6 +1438,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 				   CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 			spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
 			trans_pcie->cmd_in_flight = false;
+			IWL_ERR(trans, "Failed to wake NIC for hcmd\n");
 			idx = -EIO;
 			goto out;
 		}