diff options
| author | Eliad Peller <eliad@wizery.com> | 2015-05-28 16:50:12 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-06-03 09:41:42 +0300 |
| commit | 54154618b5633a2ecb02ba7fe8890c7fec80c404 (patch) | |
| tree | 34a26b6ff200ff753e005afc25ac58670eaf54ce /drivers/net/wireless/iwlwifi/pcie/drv.c | |
| parent | 15286e26d28aa21754510b86edee67a1d6537449 (diff) | |
| download | linux-54154618b5633a2ecb02ba7fe8890c7fec80c404.tar.xz | |
iwlwifi: pcie: re-enable interrupts on resume
On resume, all the interrupts are masked (CSR_INT_MASK is 0),
and ict is disabled.
Re-configure them both.
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/pcie/drv.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/drv.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index b18569734922..2ed1e4d2774d 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -629,7 +629,18 @@ static int iwl_pci_resume(struct device *device) if (!trans->op_mode) return 0; - iwl_enable_rfkill_int(trans); + /* + * On suspend, ict is disabled, and the interrupt mask + * gets cleared. Reconfigure them both in case of d0i3 + * image. Otherwise, only enable rfkill interrupt (in + * order to keep track of the rfkill status) + */ + if (trans->wowlan_d0i3) { + iwl_pcie_reset_ict(trans); + iwl_enable_interrupts(trans); + } else { + iwl_enable_rfkill_int(trans); + } hw_rfkill = iwl_is_rfkill_set(trans); iwl_trans_pcie_rf_kill(trans, hw_rfkill); |