diff options
author | Kalle Valo <kvalo@codeaurora.org> | 2016-07-08 12:20:30 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2016-07-08 12:20:30 +0300 |
commit | 26124f4b773078bce9d240be8c3f87217a90e80b (patch) | |
tree | 0adb2c36bbe3cbf671c21d10d74b94e8c9b82035 /drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | |
parent | 300c32ca84f5006ccbbf37f5207b6311aeccc5c8 (diff) | |
parent | 6f482e37b75d4e56cdb9b56ae7057f3ce67097bc (diff) |
Merge tag 'iwlwifi-next-for-kalle-2016-07-06' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
* work on DQA continued
* SAR BIOS implementation
* some work on debugging capabilities
* added support for GCMP encryption
* data path rework in preparation for new HW
* some cleanup to remove transport dependency on mac80211
* support for MSIx in preparation for new HW
* lots of work in preparation for HW support (9000 and a000 series)
* general cleanups
* general bugfixes
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/nvm.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 25a98401a64f..7a686f67f007 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -66,7 +66,6 @@ *****************************************************************************/ #include <linux/firmware.h> #include <linux/rtnetlink.h> -#include <linux/pci.h> #include <linux/acpi.h> #include "iwl-trans.h" #include "iwl-csr.h" @@ -667,8 +666,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, .mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]), .source_id = (u8)src_id, }; - struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL; - struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = NULL; + struct iwl_mcc_update_resp *resp_cp; struct iwl_rx_packet *pkt; struct iwl_host_cmd cmd = { .id = MCC_UPDATE_CMD, @@ -701,34 +699,36 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, /* Extract MCC response */ if (resp_v2) { - mcc_resp = (void *)pkt->data; + struct iwl_mcc_update_resp *mcc_resp = (void *)pkt->data; + n_channels = __le32_to_cpu(mcc_resp->n_channels); + resp_len = sizeof(struct iwl_mcc_update_resp) + + n_channels * sizeof(__le32); + resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL); } else { - mcc_resp_v1 = (void *)pkt->data; + struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = (void *)pkt->data; + n_channels = __le32_to_cpu(mcc_resp_v1->n_channels); + resp_len = sizeof(struct iwl_mcc_update_resp) + + n_channels * sizeof(__le32); + resp_cp = kzalloc(resp_len, GFP_KERNEL); + + if (resp_cp) { + resp_cp->status = mcc_resp_v1->status; + resp_cp->mcc = mcc_resp_v1->mcc; + resp_cp->cap = mcc_resp_v1->cap; + resp_cp->source_id = mcc_resp_v1->source_id; + resp_cp->n_channels = mcc_resp_v1->n_channels; + memcpy(resp_cp->channels, mcc_resp_v1->channels, + n_channels * sizeof(__le32)); + } } - resp_len = sizeof(struct iwl_mcc_update_resp) + n_channels * - sizeof(__le32); - - resp_cp = kzalloc(resp_len, GFP_KERNEL); if (!resp_cp) { ret = -ENOMEM; goto exit; } - if (resp_v2) { - memcpy(resp_cp, mcc_resp, resp_len); - } else { - resp_cp->status = mcc_resp_v1->status; - resp_cp->mcc = mcc_resp_v1->mcc; - resp_cp->cap = mcc_resp_v1->cap; - resp_cp->source_id = mcc_resp_v1->source_id; - resp_cp->n_channels = mcc_resp_v1->n_channels; - memcpy(resp_cp->channels, mcc_resp_v1->channels, - n_channels * sizeof(__le32)); - } - status = le32_to_cpu(resp_cp->status); mcc = le16_to_cpu(resp_cp->mcc); @@ -802,9 +802,8 @@ static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc) struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL}; acpi_status status; u32 mcc_val; - struct pci_dev *pdev = to_pci_dev(mvm->dev); - root_handle = ACPI_HANDLE(&pdev->dev); + root_handle = ACPI_HANDLE(mvm->dev); if (!root_handle) { IWL_DEBUG_LAR(mvm, "Could not retrieve root port ACPI handle\n"); |