xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: dwc3: expose dwc3_trb_type_string()

Browse Source 
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>
This commit is contained in:
Felipe Balbi
2017-03-31 14:44:09 +03:00
parent 90abb425d9
commit b5c7ed5cca
3 changed files with 31 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/usb/dwc3/debugfs.c
View File

@@ -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),