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| author | Chaya Rachel Ivgi | 2015-12-27 12:45:42 +0100 |
|---|---|---|
| committer | Emmanuel Grumbach | 2016-02-01 15:40:21 +0100 |
| commit | 7869318e4296e27d4cb97505e8739d62b48b2d58 (patch) | |
| tree | 3ab99f8991516cdfedb6755dbd9d8140942afee7 /drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | |
| parent | iwlwifi: mvm: fix debugfs signedness warning (diff) | |
| download | kernel-qcow2-linux-7869318e4296e27d4cb97505e8739d62b48b2d58.tar.gz kernel-qcow2-linux-7869318e4296e27d4cb97505e8739d62b48b2d58.tar.xz kernel-qcow2-linux-7869318e4296e27d4cb97505e8739d62b48b2d58.zip | |
iwlwifi: mvm: add support for negative temperatures
The driver should support also negative temperatures.
So there is a need to separate between the return value and
temperature in order to be able to distinguish between
a negative temperature and error value.
Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 8059efafcb80..5c0f93997b7b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -261,17 +261,18 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file, { struct iwl_mvm *mvm = file->private_data; char buf[16]; - int pos, temp; + int pos, ret; + s32 temp; if (!mvm->ucode_loaded) return -EIO; mutex_lock(&mvm->mutex); - temp = iwl_mvm_get_temp(mvm); + ret = iwl_mvm_get_temp(mvm, &temp); mutex_unlock(&mvm->mutex); - if (temp < 0) - return temp; + if (ret) + return -EIO; pos = scnprintf(buf , sizeof(buf), "%d\n", temp); |