Instead of printing out enqueue and dequeue pointer value as a header
to the output, let's mark the TRBs in question with 'E' and 'D'. The
output looks slightly easier to read.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/dwc3/debugfs.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 7be963dd8e3b..4e09be80e59f 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -653,16 +653,13 @@ static int dwc3_ep_trb_ring_show(struct seq_file *s, void *unused)
goto out;
}
- seq_printf(s, "enqueue pointer %d\n", dep->trb_enqueue);
- seq_printf(s, "dequeue pointer %d\n", dep->trb_dequeue);
- seq_printf(s, "\n--------------------------------------------------\n\n");
seq_printf(s, "buffer_addr,size,type,ioc,isp_imi,csp,chn,lst,hwo\n");
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",
+ seq_printf(s, "%08x%08x,%d,%s,%d,%d,%d,%d,%d,%d %c%c\n",
trb->bph, trb->bpl, trb->size,
dwc3_trb_type_string(type),
!!(trb->ctrl & DWC3_TRB_CTRL_IOC),
@@ -670,7 +667,9 @@ static int dwc3_ep_trb_ring_show(struct seq_file *s, void *unused)
!!(trb->ctrl & DWC3_TRB_CTRL_CSP),
!!(trb->ctrl & DWC3_TRB_CTRL_CHN),
!!(trb->ctrl & DWC3_TRB_CTRL_LST),
- !!(trb->ctrl & DWC3_TRB_CTRL_HWO));
+ !!(trb->ctrl & DWC3_TRB_CTRL_HWO),
+ dep->trb_enqueue == i ? 'E' : ' ',
+ dep->trb_dequeue == i ? 'D' : ' ');
}
out:
--
2.11.0.295.gd7dffce1ce
--
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