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| author |   Tomas Winkler <tomas.winkler@intel.com> | 2016-02-07 22:46:51 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 13:00:52 -0800 |
| commit | a96c548291719ae40da1b3c52493f40a63d3dd84 (patch) | |
| tree | c6cdc728ac35b9b0c717a675a4a2d615cb852a17 /drivers/misc/mei/hw-txe.c | |
| parent | watchdog: mei_wdt: re-register device on event (diff) | |
| download | linux-dev-a96c548291719ae40da1b3c52493f40a63d3dd84.tar.xz linux-dev-a96c548291719ae40da1b3c52493f40a63d3dd84.zip | |
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.c | 10 |
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; } |