From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 20 Jan 2015 07:23:27 +0000 (+0200)
Subject: Merge remote-tracking branch 'iwlwifi-fixes/master' into iwlwifi-next
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d5234cb2f4d2bc15d088dac17d02260d2613be28;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Merge remote-tracking branch 'iwlwifi-fixes/master' into iwlwifi-next

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-fw-file.h
	drivers/net/wireless/iwlwifi/mvm/scan.c
---

d5234cb2f4d2bc15d088dac17d02260d2613be28
diff --cc drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 115e604e1ac9,660ddb1b7d8a..4aa26b2e2e23
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@@ -244,19 -246,19 +244,21 @@@ enum iwl_ucode_tlv_flag 
   * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command,
   *	regardless of the band or the number of the probes. FW will calculate
   *	the actual dwell time.
 + * @IWL_UCODE_TLV_API_SCD_CFG: This firmware can configure the scheduler
 + *	through the dedicated host command.
+  * @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too.
 + * @IWL_UCODE_TLV_API_ASYNC_DTM: Async temperature notifications are supported.
   */
  enum iwl_ucode_tlv_api {
 -	IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID	= BIT(0),
 -	IWL_UCODE_TLV_CAPA_EXTENDED_BEACON	= BIT(1),
  	IWL_UCODE_TLV_API_BT_COEX_SPLIT         = BIT(3),
 -	IWL_UCODE_TLV_API_CSA_FLOW		= BIT(4),
  	IWL_UCODE_TLV_API_DISABLE_STA_TX	= BIT(5),
  	IWL_UCODE_TLV_API_LMAC_SCAN		= BIT(6),
  	IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF	= BIT(7),
  	IWL_UCODE_TLV_API_FRAGMENTED_SCAN	= BIT(8),
  	IWL_UCODE_TLV_API_BASIC_DWELL		= BIT(13),
 +	IWL_UCODE_TLV_API_SCD_CFG		= BIT(15),
+ 	IWL_UCODE_TLV_API_SINGLE_SCAN_EBS	= BIT(16),
 +	IWL_UCODE_TLV_API_ASYNC_DTM		= BIT(17),
  };
  
  /**
diff --cc drivers/net/wireless/iwlwifi/mvm/utils.c
index 85effe269a2a,917431e30f74..4eb3cad31aa9
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@@ -661,10 -662,10 +661,10 @@@ bool iwl_mvm_rx_diversity_allowed(struc
  
  	lockdep_assert_held(&mvm->mutex);
  
 -	if (num_of_ant(mvm->fw->valid_rx_ant) == 1)
 +	if (num_of_ant(iwl_mvm_get_valid_rx_ant(mvm)) == 1)
  		return false;
  
- 	if (!mvm->cfg->rx_with_siso_diversity)
+ 	if (mvm->cfg->rx_with_siso_diversity)
  		return false;
  
  	ieee80211_iterate_active_interfaces_atomic(
diff --cc drivers/net/wireless/iwlwifi/pcie/trans.c
index 09696ca2a654,523fe0c88dcb..9ee4ca0ba8d3
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@@ -1032,10 -1010,18 +1032,18 @@@ static void iwl_trans_pcie_stop_device(
  		      CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
  
  	/* Stop the device, and put it in low power state */
 -	iwl_pcie_apm_stop(trans);
 +	iwl_pcie_apm_stop(trans, false);
  
- 	/* Upon stop, the APM issues an interrupt if HW RF kill is set.
- 	 * Clean again the interrupt here
+ 	/* stop and reset the on-board processor */
+ 	iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ 	udelay(20);
+ 
+ 	/*
+ 	 * Upon stop, the APM issues an interrupt if HW RF kill is set.
+ 	 * This is a bug in certain verions of the hardware.
+ 	 * Certain devices also keep sending HW RF kill interrupt all
+ 	 * the time, unless the interrupt is ACKed even if the interrupt
+ 	 * should be masked. Re-ACK all the interrupts here.
  	 */
  	spin_lock(&trans_pcie->irq_lock);
  	iwl_disable_interrupts(trans);