diff options
| author |   Mordechay Goodstein <mordechay.goodstein@intel.com> | 2018-04-09 15:52:16 +0300 |
|---|---|---|
| committer |   Luca Coelho <luciano.coelho@intel.com> | 2018-08-31 11:38:23 +0300 |
| commit | 75e9947ea42de92ab330a9761bc6f5862720260d (patch) | |
| tree | a7c78aeac8f53d136b8924e69f56a68a4e3a1137 /drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | |
| parent | iwlwifi: mvm: move he RX handling to a separate function (diff) | |
| download | linux-dev-75e9947ea42de92ab330a9761bc6f5862720260d.tar.xz linux-dev-75e9947ea42de92ab330a9761bc6f5862720260d.zip | |
iwlwifi: enable reading the value of delay in timestamp_marker cmd
The user can validate what was written to the file by reading it,
and check what is the default value before changing it.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 2dd534b474b8..c1f087c50cc9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -251,7 +251,15 @@ static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt, return count; } -FWRT_DEBUGFS_WRITE_FILE_OPS(timestamp_marker, 10); +static ssize_t iwl_dbgfs_timestamp_marker_read(struct iwl_fw_runtime *fwrt, + size_t size, char *buf) +{ + u32 delay_secs = jiffies_to_msecs(fwrt->timestamp.delay) / 1000; + + return scnprintf(buf, size, "%d\n", delay_secs); +} + +FWRT_DEBUGFS_READ_WRITE_FILE_OPS(timestamp_marker, 16); int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, struct dentry *dbgfs_dir) |