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authorJohannes Berg <johannes.berg@intel.com>2023-06-12 18:51:10 +0300
committerJohannes Berg <johannes.berg@intel.com>2023-06-14 12:32:18 +0200
commitd4f1a50ca998420e27f904128a8dac5f69c291ed (patch)
tree384e51c869db25ad8c115e480bc3e0b633ad7ab0 /drivers/net/wireless/intel/iwlwifi/fw/dump.c
parentcda2e9d7978dadc3f5d56bef69c20e9f9e6cbb97 (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.c2
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");