diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2016-04-13 10:31:14 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-05-10 22:34:08 +0300 |
| commit | 192185d68dcc9b4517001fcec645111946f84d40 (patch) | |
| tree | 4d5a8641ff3a4c52f7fed5a25fe2f2029362bbfe | |
| parent | b7a08b284dcf7fb3d7b99473a87fabad04b2c548 (diff) | |
iwlwifi: pcie: avoid msleep() with short timeout
Since msleep is based on jiffies, it can sleep for a long time.
Use usleep_range() instead to shorten the maximum time.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 59fd17a75a2c..f603d7830a6b 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -582,7 +582,7 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); - msleep(1); + usleep_range(1000, 2000); for (iter = 0; iter < 10; iter++) { /* If HW is not ready, prepare the conditions to check again */ @@ -1945,7 +1945,7 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm) "WR pointer moved while flushing %d -> %d\n", wr_ptr, write_ptr)) return -ETIMEDOUT; - msleep(1); + usleep_range(1000, 2000); } if (q->read_ptr != q->write_ptr) { |