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iwlwifi: mvm: Add log information about SAR status

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Inform users when SAR status is changing.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Haim Dreyfuss 2019-05-02 11:45:02 +03:00 • committed by Luca Coelho
parent 0c3d728223
commit 4fd445a2c8
2 changed files with 12 additions and 0 deletions
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3
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View file

@ -861,6 +861,9 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
return -ENOENT; return -ENOENT;
} }
IWL_DEBUG_INFO(mvm,
"SAR EWRD: chain %d profile index %d\n",
i, profs[i]);
IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i);
for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) {
idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j;

9
drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
View file

@ -620,6 +620,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
enum iwl_mcc_source src; enum iwl_mcc_source src;
char mcc[3]; char mcc[3];
struct ieee80211_regdomain *regd; struct ieee80211_regdomain *regd;
u32 wgds_tbl_idx;
lockdep_assert_held(&mvm->mutex); lockdep_assert_held(&mvm->mutex);
@ -643,6 +644,14 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
if (IS_ERR_OR_NULL(regd)) if (IS_ERR_OR_NULL(regd))
return; return;
wgds_tbl_idx = iwl_mvm_get_sar_geo_profile(mvm);
if (wgds_tbl_idx < 0)
IWL_DEBUG_INFO(mvm, "SAR WGDS is disabled (%d)\n",
wgds_tbl_idx);
else
IWL_DEBUG_INFO(mvm, "SAR WGDS: geo profile %d is configured\n",
wgds_tbl_idx);
regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
kfree(regd); kfree(regd);
} }