diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-10-23 08:53:21 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-10-23 21:21:49 +0300 |
| commit | 7f2ac8fb31896c9fb70dbd2a2e6642b79996fc13 (patch) | |
| tree | 1da1512e519e3fc0c20c55050dd93454586bf2f7 /drivers/net/wireless | |
| parent | 1ffde699aae127e7abdb98dbdedc2cc6a973a1a1 (diff) | |
| download | op-kernel-dev-7f2ac8fb31896c9fb70dbd2a2e6642b79996fc13.zip op-kernel-dev-7f2ac8fb31896c9fb70dbd2a2e6642b79996fc13.tar.gz | |
iwlwifi: pcie: fix polling in various places
iwl_poll_bit may return a strictly positive value when the
poll doesn't match on the first try.
This was caught when WoWLAN started failing upon resume
even if the poll_bit actually succeeded.
Also change a wrong print. If we reach the end of
iwl_pcie_prepare_card_hw, it means that we couldn't
get the devices.
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index c706dba..3781b02 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -430,7 +430,7 @@ static int iwl_pcie_apm_stop_master(struct iwl_trans *trans) ret = iwl_poll_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (ret) + if (ret < 0) IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n"); IWL_DEBUG_INFO(trans, "stop master\n"); @@ -546,7 +546,7 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) msleep(25); } - IWL_DEBUG_INFO(trans, "got NIC after %d iterations\n", iter); + IWL_ERR(trans, "Couldn't prepare the card\n"); return ret; } @@ -1045,7 +1045,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (ret) { + if (ret < 0) { IWL_ERR(trans, "Failed to resume the device (mac ready)\n"); return ret; } |
