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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-11 10:50:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-11 10:50:05 +0300
commit73cf7e111ed69d8e1b59a3ae41b14bc77215e9ee (patch)
tree02cd3308d328bce9cf97bf2c1c9d5e932103ebfe /drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
parent328257099077e8affd438c179d8a938948de2e7f (diff)
parent50c4c4e268a2d7a3e58ebb698ac74da0de40ae36 (diff)
downloadlinux-73cf7e111ed69d8e1b59a3ae41b14bc77215e9ee.tar.xz
Merge 4.15-rc3 into driver-core-next
We want the fixes and changes in here for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c6
1 files changed, 6 insertions, 0 deletions
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);