diff options
| author | Eliad Peller <eliad@wizery.com> | 2014-02-24 14:54:37 +0400 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-03-09 21:16:47 +0400 |
| commit | 7bb426ea36f143459895de0cf11f0f0a7cfa396a (patch) | |
| tree | 867f15665b8311f4b5aac61e923923f78a67e48e /drivers/net/wireless/iwlwifi | |
| parent | 660925371b9c0545ab41a65d38b47e98e16c1757 (diff) | |
| download | linux-7bb426ea36f143459895de0cf11f0f0a7cfa396a.tar.xz | |
iwlwifi: mvm: check for d0i3 fw capability
Check for both cfg->d0i3 and fw d0i3 support in order
to enable d0i3 support.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fw.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 6 |
3 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index f04ff871dc6d..18f867c4df55 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -125,6 +125,14 @@ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30), }; +/** + * enum iwl_ucode_tlv_capa - ucode capabilities + * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3 + */ +enum iwl_ucode_tlv_capa { + IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0), +}; + /* The default calibrate table size if not specified by firmware file */ #define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18 #define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19 diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index d74cc43ca593..41b9e65f6a3f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -205,7 +205,7 @@ static const struct iwl_fw_bcast_filter iwl_mvm_default_bcast_filters[] = { void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type) { - if (!mvm->trans->cfg->d0i3) + if (!iwl_mvm_is_d0i3_supported(mvm)) return; IWL_DEBUG_RPM(mvm, "Take mvm reference - type %d\n", ref_type); @@ -215,7 +215,7 @@ void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type) void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type) { - if (!mvm->trans->cfg->d0i3) + if (!iwl_mvm_is_d0i3_supported(mvm)) return; IWL_DEBUG_RPM(mvm, "Leave mvm reference - type %d\n", ref_type); @@ -228,7 +228,7 @@ iwl_mvm_unref_all_except(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref) { int i; - if (!mvm->trans->cfg->d0i3) + if (!iwl_mvm_is_d0i3_supported(mvm)) return; for_each_set_bit(i, mvm->ref_bitmap, IWL_MVM_REF_COUNT) { diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 5fb51099f99d..3511bf79abcd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -656,6 +656,12 @@ iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) return iwl_mvm_sta_from_mac80211(sta); } +static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) +{ + return mvm->trans->cfg->d0i3 && + (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; struct iwl_rate_info { |