linux-kernel - [PATCH V6 03/10] usb: dwc3: gadget: Remove references to dep->stream

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Message-ID: <1539436498-24892-4-git-send-email-anurag.kumar.vulisha@xilinx.com>
Date:   Sat, 13 Oct 2018 18:44:50 +0530
From:   Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>
To:     Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Johan Hovold <johan@...nel.org>,
        Jaejoong Kim <climbbb.kim@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Roger Quadros <rogerq@...com>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <v.anuragkumar@...il.com>, Thinh Nguyen <thinhn@...opsys.com>,
        Tejas Joglekar <tejas.joglekar@...opsys.com>,
        Ajay Yugalkishore Pandey <APANDEY@...inx.com>,
        Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>
Subject: [PATCH V6 03/10] usb: dwc3: gadget: Remove references to dep->stream_capable

As a part of adding stream timeout timer for stream capable endpoints
stream_capable flag is added into struct usb_ep. Replace the usage of
dep->stream_capable in with usb_ep->stream_capable.

Signed-off-by: Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>
---
 Changes in v6:
	1. This patch is newly added in this series
---
 drivers/usb/dwc3/core.h   | 2 --
 drivers/usb/dwc3/gadget.c | 6 +++---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 5bfb625..89a2ee6 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -655,7 +655,6 @@ struct dwc3_event_buffer {
  * @interval: the interval on which the ISOC transfer is started
  * @name: a human readable name e.g. ep1out-bulk
  * @direction: true for TX, false for RX
- * @stream_capable: true when streams are enabled
  */
 struct dwc3_ep {
 	struct usb_ep		endpoint;
@@ -704,7 +703,6 @@ struct dwc3_ep {
 	char			name[20];
 
 	unsigned		direction:1;
-	unsigned		stream_capable:1;
 };
 
 enum dwc3_phy {
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index aab2970..ac752d4 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -572,7 +572,6 @@ static int dwc3_gadget_set_ep_config(struct dwc3_ep *dep, unsigned int action)
 	if (usb_ss_max_streams(comp_desc) && usb_endpoint_xfer_bulk(desc)) {
 		params.param1 |= DWC3_DEPCFG_STREAM_CAPABLE
 			| DWC3_DEPCFG_STREAM_EVENT_EN;
-		dep->stream_capable = true;
 		dep->endpoint.stream_capable = true;
 	}
 
@@ -740,7 +739,7 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
 	reg &= ~DWC3_DALEPENA_EP(dep->number);
 	dwc3_writel(dwc->regs, DWC3_DALEPENA, reg);
 
-	dep->stream_capable = false;
+	dep->endpoint.stream_capable = false;
 	dep->type = 0;
 	dep->flags &= DWC3_EP_END_TRANSFER_PENDING;
 
@@ -998,7 +997,8 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb,
 	if (chain)
 		trb->ctrl |= DWC3_TRB_CTRL_CHN;
 
-	if (usb_endpoint_xfer_bulk(dep->endpoint.desc) && dep->stream_capable)
+	if (usb_endpoint_xfer_bulk(dep->endpoint.desc) &&
+	    dep->endpoint.stream_capable)
 		trb->ctrl |= DWC3_TRB_CTRL_SID_SOFN(stream_id);
 
 	trb->ctrl |= DWC3_TRB_CTRL_HWO;
-- 
2.1.1