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authorFelipe Balbi <felipe.balbi@linux.intel.com>2016-09-26 12:54:04 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-10-31 11:15:36 +0200
commit45a2af2f2b5af38743024a2a4fc154e2be93bd20 (patch)
tree21e632ffeb37f1ae95238317538769b9298fbe1e /drivers/usb/dwc3/core.h
parent799e9dc82968c66d6f8faf96d0bd01e515b0b2f2 (diff)
usb: dwc3: debug: decode control endpoint phase too
DWC3 can tell us which phase of a setup transfer we're getting into. Let's decode it from the event to make it easier to debug. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
-rw-r--r--drivers/usb/dwc3/core.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 99fa8b8b06fe..18e4c09ae286 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1041,6 +1041,7 @@ struct dwc3_event_depevt {
/* Control-only Status */
#define DEPEVT_STATUS_CONTROL_DATA 1
#define DEPEVT_STATUS_CONTROL_STATUS 2
+#define DEPEVT_STATUS_CONTROL_PHASE(n) ((n) & 3)
/* In response to Start Transfer */
#define DEPEVT_TRANSFER_NO_RESOURCE 1