diff options
author | Johannes Berg <johannes.berg@intel.com> | 2023-06-12 18:51:10 +0300 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-14 12:32:18 +0200 |
commit | d4f1a50ca998420e27f904128a8dac5f69c291ed (patch) | |
tree | 384e51c869db25ad8c115e480bc3e0b633ad7ab0 /drivers/net/wireless/intel/iwlwifi/fw/dump.c | |
parent | cda2e9d7978dadc3f5d56bef69c20e9f9e6cbb97 (diff) |
wifi: iwlwifi: unify checks for HW error values
The hardware, depending on which part fails or times out,
returns 0xA5A5A5A. or 0x5A5A5A5. with the lowest 4 bits
encoding some further reason/status. However, mostly we
don't really need to care about the exact reasons, so
unify the checks for this to avoid hardcoding those magic
values all over the driver.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230612184434.3e2959741a38.I1c297a53787b87e4e2b8f296c041921338573f4d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dump.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dump.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c index f86f7b4baa18..64e83f30f947 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c @@ -194,7 +194,7 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu /* check if there is a HW error */ val = iwl_trans_read_mem32(trans, base); - if (((val & ~0xf) == 0xa5a5a5a0) || ((val & ~0xf) == 0x5a5a5a50)) { + if (iwl_trans_is_hw_error_value(val)) { int err; IWL_ERR(trans, "HW error, resetting before reading\n"); |