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-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c9
3 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 9c889a32fe24..223fb77a3aa9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -209,8 +209,6 @@ static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt)
static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
{
- iwl_fw_dbg_stop_recording(fwrt);
-
fwrt->dump.conf = FW_DBG_INVALID;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index c59f4581e972..ac05fd1e74c4 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -49,6 +49,7 @@
*
*****************************************************************************/
#include "iwl-trans.h"
+#include "iwl-prph.h"
#include "iwl-context-info.h"
#include "internal.h"
@@ -156,6 +157,11 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
+ /* Stop dbgc before stopping device */
+ iwl_write_prph(trans, DBGC_IN_SAMPLE, 0);
+ udelay(100);
+ iwl_write_prph(trans, DBGC_OUT_CTRL, 0);
+
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 3dee95e6a475..4541c86881d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1227,6 +1227,15 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
+ /* Stop dbgc before stopping device */
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ } else {
+ iwl_write_prph(trans, DBGC_IN_SAMPLE, 0);
+ udelay(100);
+ iwl_write_prph(trans, DBGC_OUT_CTRL, 0);
+ }
+
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);