| Message ID | 1445774476-24792-3-git-send-email-emmanuel.grumbach@intel.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Kalle Valo |
| Headers | show |
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 6ba7d30..9028345 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -592,10 +592,8 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) do { ret = iwl_pcie_set_hw_ready(trans); - if (ret >= 0) { - ret = 0; - goto out; - } + if (ret >= 0) + return 0; usleep_range(200, 1000); t += 200; @@ -605,10 +603,6 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) IWL_ERR(trans, "Couldn't prepare the card\n"); -out: - iwl_clear_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, - CSR_RESET_LINK_PWR_MGMT_DISABLED); - return ret; }
The hardware bug in the commit mentioned below forces us not to re-enable the clock gating in the Host Cluster. The impact on the power consumption is minimal and it allows the WAKE_ME interrupt to propagate. CC: <stable@vger.kernel.org> [4.1+] Fixes: c9fdec9f3970 ("iwlwifi: pcie: fix prepare card flow") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> --- drivers/net/wireless/iwlwifi/pcie/trans.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-)