From b5c7ed5cca82991335ae3a66428a791acc8aa7e9 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 31 Mar 2017 14:44:09 +0300 Subject: usb: dwc3: expose dwc3_trb_type_string() That helper can be used from our tracepoint interface with very minor edits. Let's do so. Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/debugfs.c | 27 ++------------------------- 1 file changed, 2 insertions(+), 25 deletions(-) (limited to 'drivers/usb/dwc3/debugfs.c') diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index 3606c28..b53ca3b 100644 --- a/drivers/usb/dwc3/debugfs.c +++ b/drivers/usb/dwc3/debugfs.c @@ -644,30 +644,6 @@ out: 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), -- cgit v1.1