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author | Kalle Valo <kvalo@codeaurora.org> | 2015-05-28 13:28:03 (GMT) |
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committer | Kalle Valo <kvalo@codeaurora.org> | 2015-05-28 13:28:03 (GMT) |
commit | 38fe44e61a894f1c7b3e60b0614030271070ea53 (patch) | |
tree | 0373a623ed428516e02b383e078832402d1fcd7e /drivers/net | |
parent | 7d072b404c5d8f1e0b62b6bc488dfeaa61bd2d8d (diff) | |
parent | f115fdfd61bd627e99d636bb61a3d3ff93397048 (diff) | |
download | linux-38fe44e61a894f1c7b3e60b0614030271070ea53.tar.xz |
Merge tag 'iwlwifi-for-kalle-2015-05-28' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
* fix OTP parsing 8260
* fix powersave handling for 8260
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/internal.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/tx.c | 23 |
4 files changed, 15 insertions, 20 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 75e96db..8e604a3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -471,7 +471,7 @@ static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw, if (cfg->device_family != IWL_DEVICE_FAMILY_8000) return le16_to_cpup(nvm_sw + RADIO_CFG); - return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000)); + return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_8000)); } diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 01996c9..376b84e 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -1,7 +1,7 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2003 - 2015 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -320,7 +320,7 @@ struct iwl_trans_pcie { /*protect hw register */ spinlock_t reg_lock; - bool cmd_in_flight; + bool cmd_hold_nic_awake; bool ref_cmd_in_flight; /* protect ref counter */ diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index d6f6515..dc17909 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1372,7 +1372,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent, spin_lock_irqsave(&trans_pcie->reg_lock, *flags); - if (trans_pcie->cmd_in_flight) + if (trans_pcie->cmd_hold_nic_awake) goto out; /* this bit wakes up the NIC */ @@ -1438,7 +1438,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans, */ __acquire(&trans_pcie->reg_lock); - if (trans_pcie->cmd_in_flight) + if (trans_pcie->cmd_hold_nic_awake) goto out; __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 06952aa..5ef8044 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1039,18 +1039,14 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans, iwl_trans_pcie_ref(trans); } - if (trans_pcie->cmd_in_flight) - return 0; - - trans_pcie->cmd_in_flight = true; - /* * wake up the NIC to make sure that the firmware will see the host * command - we will let the NIC sleep once all the host commands * returned. This needs to be done only on NICs that have * apmg_wake_up_wa set. */ - if (trans->cfg->base_params->apmg_wake_up_wa) { + if (trans->cfg->base_params->apmg_wake_up_wa && + !trans_pcie->cmd_hold_nic_awake) { __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) @@ -1064,10 +1060,10 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans, if (ret < 0) { __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - trans_pcie->cmd_in_flight = false; IWL_ERR(trans, "Failed to wake NIC for hcmd\n"); return -EIO; } + trans_pcie->cmd_hold_nic_awake = true; } return 0; @@ -1085,15 +1081,14 @@ static int iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans) iwl_trans_pcie_unref(trans); } - if (WARN_ON(!trans_pcie->cmd_in_flight)) - return 0; - - trans_pcie->cmd_in_flight = false; + if (trans->cfg->base_params->apmg_wake_up_wa) { + if (WARN_ON(!trans_pcie->cmd_hold_nic_awake)) + return 0; - if (trans->cfg->base_params->apmg_wake_up_wa) + trans_pcie->cmd_hold_nic_awake = false; __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + } return 0; } |