From 94ac2ab3fff96814d7460a27a0e9d004abbd4128 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:37 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/net/wireless/intel/iwlwifi/fw/pnvm.c | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) (limited to 'drivers/net/wireless/intel/iwlwifi/fw/pnvm.c') diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index 56ee0ceed7..1195e708ca 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright(c) 2020-2023 Intel Corporation + * Copyright(c) 2020-2024 Intel Corporation */ #include "iwl-drv.h" @@ -12,6 +12,8 @@ #include "fw/api/alive.h" #include "fw/uefi.h" +#define IWL_PNVM_REDUCED_CAP_BIT BIT(25) + struct iwl_pnvm_section { __le32 offset; const u8 data[]; @@ -173,6 +175,7 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data, while (len >= sizeof(*tlv)) { u32 tlv_len, tlv_type; + u32 rf_type; len -= sizeof(*tlv); tlv = (const void *)data; @@ -201,6 +204,16 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data, data += sizeof(*tlv) + ALIGN(tlv_len, 4); len -= ALIGN(tlv_len, 4); + trans->reduced_cap_sku = false; + rf_type = CSR_HW_RFID_TYPE(trans->hw_rf_id); + if ((trans->sku_id[0] & IWL_PNVM_REDUCED_CAP_BIT) && + rf_type == IWL_CFG_RF_TYPE_FM) + trans->reduced_cap_sku = true; + + IWL_DEBUG_FW(trans, + "Reduced SKU device %d\n", + trans->reduced_cap_sku); + if (trans->sku_id[0] == le32_to_cpu(sku_id->data[0]) && trans->sku_id[1] == le32_to_cpu(sku_id->data[1]) && trans->sku_id[2] == le32_to_cpu(sku_id->data[2])) { @@ -239,7 +252,7 @@ static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len) } new_len = pnvm->size; - *data = kmemdup(pnvm->data, pnvm->size, GFP_KERNEL); + *data = kvmemdup(pnvm->data, pnvm->size, GFP_KERNEL); release_firmware(pnvm); if (!*data) @@ -262,8 +275,8 @@ static u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len) if (*len >= sizeof(*package)) { /* we need only the data */ *len -= sizeof(*package); - image = kmemdup(package->data, - *len, GFP_KERNEL); + image = kvmemdup(package->data, + *len, GFP_KERNEL); } /* * free package regardless of whether kmemdup @@ -320,7 +333,7 @@ static void iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans, set: iwl_trans_set_pnvm(trans, capa); free: - kfree(data); + kvfree(data); kfree(pnvm_data); } -- cgit v1.2.3