No functional changes. Merely adding useful
documentation for future readers.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/dwc3/core.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index a29d797bfcf4..c0049c811cca 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -624,6 +624,19 @@ struct dwc3_hwparams {
/* HWPARAMS7 */
#define DWC3_RAM1_DEPTH(n) ((n) & 0xffff)
+/**
+ * struct dwc3_request - representation of a transfer request
+ * @request: struct usb_request to be transferred
+ * @list: a list_head used for request queueing
+ * @dep: struct dwc3_ep owning this request
+ * @first_trb_index: index to first trb used by this request
+ * @epnum: endpoint number to which this request refers
+ * @trb: pointer to struct dwc3_trb
+ * @trb_dma: DMA address of @trb
+ * @direction: IN or OUT direction flag
+ * @mapped: true when request has been dma-mapped
+ * @queued: true when request has been queued to HW
+ */
struct dwc3_request {
struct usb_request request;
struct list_head list;
--
2.8.0.rc2
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