diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index e2ded29a145d..8f005cd69559 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -157,6 +157,20 @@ static void iwl_fw_timestamp_marker_wk(struct work_struct *work) ret, jiffies_to_msecs(delay) / 1000); } +void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay) +{ + IWL_INFO(fwrt, + "starting timestamp_marker trigger with delay: %us\n", + delay); + + iwl_fw_cancel_timestamp(fwrt); + + fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000); + + schedule_delayed_work(&fwrt->timestamp.wk, + round_jiffies_relative(fwrt->timestamp.delay)); +} + static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt, char *buf, size_t count, loff_t *ppos) @@ -168,16 +182,8 @@ static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt, if (ret < 0) return ret; - IWL_INFO(fwrt, - "starting timestamp_marker trigger with delay: %us\n", - delay); + iwl_fw_trigger_timestamp(fwrt, delay); - iwl_fw_cancel_timestamp(fwrt); - - fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000); - - schedule_delayed_work(&fwrt->timestamp.wk, - round_jiffies_relative(fwrt->timestamp.delay)); return count; } @@ -187,7 +193,7 @@ int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, struct dentry *dbgfs_dir) { INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk); - FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, S_IWUSR); + FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200); return 0; err: IWL_ERR(fwrt, "Can't create the fwrt debugfs directory\n"); |