X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fusb%2Fdwc3%2Fgadget.c;h=d45fae044c4a0c04cc34236aec11ca4c6327bb98;hb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;hp=f3d649a5ee2f85d66bef3c4f5b1d2a5f55a26a6d;hpb=20913018fbce5a2e3c93b6eeb56e67460e29542c;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f3d649a..d45fae0 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /**
  * gadget.c - DesignWare USB3 DRD Controller Gadget Framework Link
  *
@@ -10,19 +11,17 @@
  * to uboot.
  *
  * commit 8e74475b0e : usb: dwc3: gadget: use udc-core's reset notifier
- *
- * SPDX-License-Identifier:     GPL-2.0
  */
 
 #include <common.h>
 #include <malloc.h>
 #include <asm/dma-mapping.h>
 #include <usb/lin_gadget_compat.h>
+#include <linux/bug.h>
 #include <linux/list.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
-#include <asm/arch/sys_proto.h>
 
 #include "core.h"
 #include "gadget.h"
@@ -244,7 +243,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
 
 	list_del(&req->list);
 	req->trb = NULL;
-	dwc3_flush_cache((int)req->request.dma, req->request.length);
+	dwc3_flush_cache((uintptr_t)req->request.dma, req->request.length);
 
 	if (req->request.status == -EINPROGRESS)
 		req->request.status = status;
@@ -771,8 +770,8 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
 
 	trb->ctrl |= DWC3_TRB_CTRL_HWO;
 
-	dwc3_flush_cache((int)dma, length);
-	dwc3_flush_cache((int)trb, sizeof(*trb));
+	dwc3_flush_cache((uintptr_t)dma, length);
+	dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
 }
 
 /*
@@ -1769,7 +1768,7 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
 	slot %= DWC3_TRB_NUM;
 	trb = &dep->trb_pool[slot];
 
-	dwc3_flush_cache((int)trb, sizeof(*trb));
+	dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
 	__dwc3_cleanup_done_trbs(dwc, dep, req, trb, event, status);
 	dwc3_gadget_giveback(dep, req, status);
 
@@ -2668,11 +2667,12 @@ void dwc3_gadget_uboot_handle_interrupt(struct dwc3 *dwc)
 		int i;
 		struct dwc3_event_buffer *evt;
 
+		dwc3_thread_interrupt(0, dwc);
+
+		/* Clean + Invalidate the buffers after touching them */
 		for (i = 0; i < dwc->num_event_buffers; i++) {
 			evt = dwc->ev_buffs[i];
-			dwc3_flush_cache((int)evt->buf, evt->length);
+			dwc3_flush_cache((uintptr_t)evt->buf, evt->length);
 		}
-
-		dwc3_thread_interrupt(0, dwc);
 	}
 }