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| author |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-03-31 14:44:09 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-04-11 10:58:26 +0300 |
| commit | b5c7ed5cca82991335ae3a66428a791acc8aa7e9 (patch) | |
| tree | 1906d55004e8d7a841ff0f60cc59bb5f9b4f163e /drivers/usb/dwc3/debugfs.c | |
| parent | usb: dwc3: debugfs: return strings that match tracepoints (diff) | |
| download | linux-dev-b5c7ed5cca82991335ae3a66428a791acc8aa7e9.tar.xz linux-dev-b5c7ed5cca82991335ae3a66428a791acc8aa7e9.zip | |
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 <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/debugfs.c')
| -rw-r--r-- | drivers/usb/dwc3/debugfs.c | 27 |
1 files changed, 2 insertions, 25 deletions
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 @@ 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), |