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wifi: iwlwifi: mvm: don't check D0I3 version 

This code is dead, even old FW versions don't use it.
The IWL_D0I3_RESET_REQUIRE flag will be sent by the FW via a notification,
instead of command, the notification handler will be introduced later
in the series.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20220906161827.87c82482229a.I70456c38ed8f7beb7d62dd618f58e7dc0a7d33b2@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
This commit is contained in:
Haim Dreyfuss 2022-09-06 16:42:11 +03:00 committed by Gregory Greenman
parent fab6f4904e
commit 731d5aa91c
3 changed files with 0 additions and 30 deletions
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22
drivers/net/wireless/intel/iwlwifi/mvm/d3.c
View File

@ -2551,7 +2551,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
.id = D0I3_END_CMD,
.flags = CMD_WANT_SKB | CMD_SEND_IN_D3,
};
int len;
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret < 0) {
@ -2559,27 +2558,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
ret);
goto err;
}
switch (mvm->cmd_ver.d0i3_resp) {
case 0:
break;
case 1:
len = iwl_rx_packet_payload_len(cmd.resp_pkt);
if (len != sizeof(u32)) {
IWL_ERR(mvm,
"Error with D0I3_END_CMD response size (%d)\n",
len);
goto err;
}
if (IWL_D0I3_RESET_REQUIRE &
le32_to_cpu(*(__le32 *)cmd.resp_pkt->data)) {
iwl_write32(mvm->trans, CSR_RESET,
CSR_RESET_REG_FLAG_FORCE_NMI);
iwl_free_resp(&cmd);
}
break;
default:
WARN_ON(1);
}
}
/* after the successful handshake, we're out of D3 */

1
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@ -1079,7 +1079,6 @@ struct iwl_mvm {
struct list_head resp_pasn_list;
struct {
u8 d0i3_resp;
u8 range_resp;
} cmd_ver;

7
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
View File

@ -1188,13 +1188,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
mvm->cmd_ver.d0i3_resp =
iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, D0I3_END_CMD,
0);
/* we only support version 1 */
if (WARN_ON_ONCE(mvm->cmd_ver.d0i3_resp > 1))
goto out_free;
mvm->cmd_ver.range_resp =
iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP,
TOF_RANGE_RESPONSE_NOTIF, 5);