usb: dwc3: rename res_trans_idx to resource_index

resource_index is more human readable. No
functional changes.

Signed-off-by: Felipe Balbi <balbi@ti.com>

3 files changed, 12 insertions, 12 deletions

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index d3e56cfb29c3..151eca876dfd 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -404,7 +404,7 @@ struct dwc3_event_buffer {
  * @current_trb: index of current used trb
  * @number: endpoint number (1 - 15)
  * @type: set to bmAttributes & USB_ENDPOINT_XFERTYPE_MASK
- * @res_trans_idx: Resource transfer index
+ * @resource_index: Resource transfer index
  * @current_uf: Current uf received through last event parameter
  * @interval: the intervall on which the ISOC transfer is started
  * @name: a human readable name e.g. ep1out-bulk
@@ -438,7 +438,7 @@ struct dwc3_ep {
 
         u8                      number;
         u8                      type;
-        u8                      res_trans_idx;
+        u8                      resource_index;
         u16                     current_uf;
         u32                     interval;
 
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 90eb1ba65454..9a8f26cef0a1 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -113,7 +113,7 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
         }
 
         dep->flags |= DWC3_EP_BUSY;
-        dep->res_trans_idx = dwc3_gadget_ep_get_transfer_index(dwc,
+        dep->resource_index = dwc3_gadget_ep_get_transfer_index(dwc,
                         dep->number);
 
         dwc->ep0_next_event = DWC3_EP0_COMPLETE;
@@ -757,7 +757,7 @@ static void dwc3_ep0_xfer_complete(struct dwc3 *dwc,
         struct dwc3_ep          *dep = dwc->eps[event->endpoint_number];
 
         dep->flags &= ~DWC3_EP_BUSY;
-        dep->res_trans_idx = 0;
+        dep->resource_index = 0;
         dwc->setup_packet_pending = false;
 
         switch (dwc->ep0state) {
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 1c98aee051a5..1b5fbdd859c2 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1010,9 +1010,9 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param,
         dep->flags |= DWC3_EP_BUSY;
 
         if (start_new) {
-                dep->res_trans_idx = dwc3_gadget_ep_get_transfer_index(dwc,
+                dep->resource_index = dwc3_gadget_ep_get_transfer_index(dwc,
                                 dep->number);
-                WARN_ON_ONCE(!dep->res_trans_idx);
+                WARN_ON_ONCE(!dep->resource_index);
         }
 
         return 0;
@@ -1105,8 +1105,8 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
          */
         if (usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
                         (dep->flags & DWC3_EP_BUSY)) {
-                WARN_ON_ONCE(!dep->res_trans_idx);
-                ret = __dwc3_gadget_kick_transfer(dep, dep->res_trans_idx,
+                WARN_ON_ONCE(!dep->resource_index);
+                ret = __dwc3_gadget_kick_transfer(dep, dep->resource_index,
                                 false);
                 if (ret && ret != -EBUSY) {
                         struct dwc3     *dwc = dep->dwc;
@@ -1790,7 +1790,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
 
         switch (event->endpoint_event) {
         case DWC3_DEPEVT_XFERCOMPLETE:
-                dep->res_trans_idx = 0;
+                dep->resource_index = 0;
 
                 if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
                         dev_dbg(dwc->dev, "%s is an Isochronous endpoint\n",
@@ -1876,16 +1876,16 @@ static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum)
 
         dep = dwc->eps[epnum];
 
-        if (!dep->res_trans_idx)
+        if (!dep->resource_index)
                 return;
 
         cmd = DWC3_DEPCMD_ENDTRANSFER;
         cmd |= DWC3_DEPCMD_HIPRI_FORCERM | DWC3_DEPCMD_CMDIOC;
-        cmd |= DWC3_DEPCMD_PARAM(dep->res_trans_idx);
+        cmd |= DWC3_DEPCMD_PARAM(dep->resource_index);
         memset(&params, 0, sizeof(params));
         ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, &params);
         WARN_ON_ONCE(ret);
-        dep->res_trans_idx = 0;
+        dep->resource_index = 0;
 }
 
 static void dwc3_stop_active_transfers(struct dwc3 *dwc)