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iwlwifi: fix nmi triggering from host

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Although nmi was triggered fine till now, it appears
that the driver didn't write the exact correct values
to the correct addresses for each HW.
Fix the nmi triggering by setting the correct addresses
and values.

Fixes: 4c9706dc2f ("iwlwifi: update nmi register")
Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Golan Ben-Ami
2017-06-28 13:03:58 +03:00
committed by Luca Coelho
parent 39fff75993
commit f4ca70ef93
2 changed files with 6 additions and 15 deletions
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14
drivers/net/wireless/intel/iwlwifi/iwl-io.c
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@@ -241,20 +241,12 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
if (trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_HW);
} else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) {
else
iwl_write_prph(trans, UREG_NIC_SET_NMI_DRIVER,
DEVICE_SET_NMI_8000_VAL);
} else {
iwl_write_prph(trans, DEVICE_SET_NMI_8000_REG,
DEVICE_SET_NMI_8000_VAL);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
}
UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK);
}
IWL_EXPORT_SYMBOL(iwl_force_nmi);