That helper can be used from our tracepoint interface with very minor
edits. Let's do so.
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/dwc3/debug.h | 28 ++++++++++++++++++++++++++++
drivers/usb/dwc3/debugfs.c | 27 ++-------------------------
drivers/usb/dwc3/trace.h | 31 +------------------------------
3 files changed, 31 insertions(+), 55 deletions(-)
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index eeed4ffd8131..cb2d8d3f7f3d 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -124,6 +124,34 @@ dwc3_gadget_link_string(enum dwc3_link_state link_state)
}
}
+/**
+ * dwc3_trb_type_string - returns TRB type as a string
+ * @type: the type of the TRB
+ */
+static inline const char *dwc3_trb_type_string(unsigned int type)
+{
+ switch (type) {
+ case DWC3_TRBCTL_NORMAL:
+ return "normal";
+ case DWC3_TRBCTL_CONTROL_SETUP:
+ return "setup";
+ case DWC3_TRBCTL_CONTROL_STATUS2:
+ return "status2";
+ case DWC3_TRBCTL_CONTROL_STATUS3:
+ return "status3";
+ case DWC3_TRBCTL_CONTROL_DATA:
+ return "data";
+ case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
+ return "isoc-first";
+ case DWC3_TRBCTL_ISOCHRONOUS:
+ return "isoc";
+ case DWC3_TRBCTL_LINK_TRB:
+ return "link";
+ default:
+ return "UNKNOWN";
+ }
+}
+
static inline const char *dwc3_ep0_state_string(enum dwc3_ep0_state state)
{
switch (state) {
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 3606c28be580..b53ca3b0171a 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -644,30 +644,6 @@ static int dwc3_ep_transfer_type_show(struct seq_file *s,
void *unused)
return 0;
}
-static inline const char *dwc3_trb_type_string(struct dwc3_trb *trb)
-{
- switch (DWC3_TRBCTL_TYPE(trb->ctrl)) {
- case DWC3_TRBCTL_NORMAL:
- return "normal";
- case DWC3_TRBCTL_CONTROL_SETUP:
- return "setup";
- case DWC3_TRBCTL_CONTROL_STATUS2:
- return "status2";
- case DWC3_TRBCTL_CONTROL_STATUS3:
- return "status3";
- case DWC3_TRBCTL_CONTROL_DATA:
- return "data";
- case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
- return "isoc-first";
- case DWC3_TRBCTL_ISOCHRONOUS:
- return "isoc";
- case DWC3_TRBCTL_LINK_TRB:
- return "link";
- default:
- return "UNKNOWN";
- }
-}
-
static int dwc3_ep_trb_ring_show(struct seq_file *s, void *unused)
{
struct dwc3_ep *dep = s->private;
@@ -688,10 +664,11 @@ static int dwc3_ep_trb_ring_show(struct seq_file *s, void
*unused)
for (i = 0; i < DWC3_TRB_NUM; i++) {
struct dwc3_trb *trb = &dep->trb_pool[i];
+ unsigned int type = DWC3_TRBCTL_TYPE(trb->ctrl);
seq_printf(s, "%08x%08x,%d,%s,%d,%d,%d,%d,%d,%d\n",
trb->bph, trb->bpl, trb->size,
- dwc3_trb_type_string(trb),
+ dwc3_trb_type_string(type),
!!(trb->ctrl & DWC3_TRB_CTRL_IOC),
!!(trb->ctrl & DWC3_TRB_CTRL_ISP_IMI),
!!(trb->ctrl & DWC3_TRB_CTRL_CSP),
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index fd5fc91fa9a0..f1bd444d22a3 100644
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -273,36 +273,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
__entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
__entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
__entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
- ({char *s;
- switch (__entry->ctrl & 0x3f0) {
- case DWC3_TRBCTL_NORMAL:
- s = "normal";
- break;
- case DWC3_TRBCTL_CONTROL_SETUP:
- s = "setup";
- break;
- case DWC3_TRBCTL_CONTROL_STATUS2:
- s = "status2";
- break;
- case DWC3_TRBCTL_CONTROL_STATUS3:
- s = "status3";
- break;
- case DWC3_TRBCTL_CONTROL_DATA:
- s = "data";
- break;
- case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
- s = "isoc-first";
- break;
- case DWC3_TRBCTL_ISOCHRONOUS:
- s = "isoc";
- break;
- case DWC3_TRBCTL_LINK_TRB:
- s = "link";
- break;
- default:
- s = "UNKNOWN";
- break;
- } s; })
+ dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl))
)
);
--
2.11.0.295.gd7dffce1ce
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