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authorTomas Winkler <tomas.winkler@intel.com>2016-02-07 22:46:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-07 13:00:52 -0800
commita96c548291719ae40da1b3c52493f40a63d3dd84 (patch)
treec6cdc728ac35b9b0c717a675a4a2d615cb852a17 /drivers/misc/mei/hw-txe.c
parent3a20a5c339cce042e53557be067e121e4e984adf (diff)
mei: trace pci configuration space io
Use tracing events also for reading and writing pci configuration space <debugfs>/tracing/events/mei/mei_pci_reg_{read,write} Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hw-txe.c')
-rw-r--r--drivers/misc/mei/hw-txe.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c
index bae680c648ff..4a6c1b85f11e 100644
--- a/drivers/misc/mei/hw-txe.c
+++ b/drivers/misc/mei/hw-txe.c
@@ -28,6 +28,9 @@
#include "client.h"
#include "hbm.h"
+#include "mei-trace.h"
+
+
/**
* mei_txe_reg_read - Reads 32bit data from the txe device
*
@@ -640,8 +643,11 @@ static int mei_txe_fw_status(struct mei_device *dev,
fw_status->count = fw_src->count;
for (i = 0; i < fw_src->count && i < MEI_FW_STATUS_MAX; i++) {
- ret = pci_read_config_dword(pdev,
- fw_src->status[i], &fw_status->status[i]);
+ ret = pci_read_config_dword(pdev, fw_src->status[i],
+ &fw_status->status[i]);
+ trace_mei_pci_cfg_read(dev->dev, "PCI_CFG_HSF_X",
+ fw_src->status[i],
+ fw_status->status[i]);
if (ret)
return ret;
}