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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2023-04-16 14:47:38 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-04-17 09:53:25 +0200 |
| commit | 28965ec0b5d9112585f725660e2ff13218505ace (patch) | |
| tree | 6a77614e92904074ef4866868b441645ebbc830e /drivers/net/wireless/intel/iwlwifi | |
| parent | wifi: iwlwifi: mvm: allow number of beacons from FW (diff) | |
| download | linux-28965ec0b5d9112585f725660e2ff13218505ace.tar.xz linux-28965ec0b5d9112585f725660e2ff13218505ace.zip | |
wifi: iwlwifi: make the loop for card preparation effective
Since we didn't reset t to 0, only the first iteration of the loop
did checked the ready bit several times.
From the second iteration and on, we just tested the bit once and
continued to the next iteration.
Reported-and-tested-by: Lorenzo Zolfanelli <lorenzo@zolfa.nl>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216452
Fixes: 289e5501c314 ("iwlwifi: fix the preparation of the card")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230416154301.615b683ab9c8.Ic52c3229d3345b0064fa34263293db095d88daf8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index c5446b82c6c7..b281850fbf7a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -599,7 +599,6 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans) int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) { int ret; - int t = 0; int iter; IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); @@ -616,6 +615,8 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) usleep_range(1000, 2000); for (iter = 0; iter < 10; iter++) { + int t = 0; + /* If HW is not ready, prepare the conditions to check again */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); |