From d72b2a3f3cb467a6645bd35e4ee2849068263593 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Tue, 5 Apr 2016 11:33:30 +0300 Subject: [PATCH] UPSTREAM: usb: dwc3: core: document struct dwc3_request No functional changes. Merely adding useful documentation for future readers. Change-Id: Ib3ecbad6771a72dbc56bc93e12b1c6f52092c372 Signed-off-by: Felipe Balbi Signed-off-by: Wu Liang feng (cherry picked from commit 5ef68c56e169a9249b94645a9ea9ca8d14672d26) --- 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 4b79d9c9f5e0..a3a196bd7d2c 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -622,6 +622,19 @@ 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; -- 2.34.1