summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi/mvm/fw.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-05-13 14:31:43 -0400
committerDavid S. Miller <davem@davemloft.net>2015-05-13 14:31:43 -0400
commitb04096ff33a977c01c8780ca3ee129dbd641bad4 (patch)
tree8652f27f158984e5aa4c00ddf1a4885a32435f28 /drivers/net/wireless/iwlwifi/mvm/fw.c
parent7f460d30c8e130382de1443fdbc4d040a9e062ec (diff)
parent110bc76729d448fdbcb5cdb63b83d9fd65ce5e26 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Four minor merge conflicts: 1) qca_spi.c renamed the local variable used for the SPI device from spi_device to spi, meanwhile the spi_set_drvdata() call got moved further up in the probe function. 2) Two changes were both adding new members to codel params structure, and thus we had overlapping changes to the initializer function. 3) 'net' was making a fix to sk_release_kernel() which is completely removed in 'net-next'. 4) In net_namespace.c, the rtnl_net_fill() call for GET operations had the command value fixed, meanwhile 'net-next' adjusted the argument signature a bit. This also matches example merge resolutions posted by Stephen Rothwell over the past two days. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c54
1 files changed, 21 insertions, 33 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index bc5eac4960e1..df869633f4dd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 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) 2012 - 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
@@ -322,7 +322,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
lockdep_assert_held(&mvm->mutex);
- if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating))
+ if (WARN_ON_ONCE(mvm->calibrating))
return 0;
iwl_init_notification_wait(&mvm->notif_wait,
@@ -396,8 +396,6 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
*/
ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
MVM_UCODE_CALIB_TIMEOUT);
- if (!ret)
- mvm->init_ucode_complete = true;
if (ret && iwl_mvm_is_radio_killed(mvm)) {
IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
@@ -494,15 +492,6 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
mvm->fw_dump_desc = desc;
- /* stop recording */
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
- } else {
- iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
- /* wait before we collect the data till the DBGC stop */
- udelay(100);
- }
-
queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
return 0;
@@ -658,25 +647,24 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
* module loading, load init ucode now
* (for example, if we were in RFKILL)
*/
- if (!mvm->init_ucode_complete) {
- ret = iwl_run_init_mvm_ucode(mvm, false);
- if (ret && !iwlmvm_mod_params.init_dbg) {
- IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
- /* this can't happen */
- if (WARN_ON(ret > 0))
- ret = -ERFKILL;
- goto error;
- }
- if (!iwlmvm_mod_params.init_dbg) {
- /*
- * should stop and start HW since that INIT
- * image just loaded
- */
- iwl_trans_stop_device(mvm->trans);
- ret = iwl_trans_start_hw(mvm->trans);
- if (ret)
- return ret;
- }
+ ret = iwl_run_init_mvm_ucode(mvm, false);
+ if (ret && !iwlmvm_mod_params.init_dbg) {
+ IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+ /* this can't happen */
+ if (WARN_ON(ret > 0))
+ ret = -ERFKILL;
+ goto error;
+ }
+ if (!iwlmvm_mod_params.init_dbg) {
+ /*
+ * Stop and start the transport without entering low power
+ * mode. This will save the state of other components on the
+ * device that are triggered by the INIT firwmare (MFUART).
+ */
+ _iwl_trans_stop_device(mvm->trans, false);
+ _iwl_trans_start_hw(mvm->trans, false);
+ if (ret)
+ return ret;
}
if (iwlmvm_mod_params.init_dbg)