usb: dwc3: Add generic DWC3 glue logic driver

[oweals/u-boot.git] / drivers / usb / dwc3 / ep0.c

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index aba614fb4e984011db4b24f09bd3404ded5770fb..4f68887b8d514f129102e3278c97d61339df0b08 100644 (file)
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /**
  * ep0.c - DesignWare USB3 DRD Controller Endpoint 0 Handling
  *
@@ -10,8 +11,6 @@
  * to uboot.
  *
  * commit c00552ebaf : Merge 3.18-rc7 into usb-next
- *
- * SPDX-License-Identifier:     GPL-2.0
  */
 
 #include <linux/kernel.h>
@@ -81,8 +80,8 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
                trb->ctrl |= (DWC3_TRB_CTRL_IOC
                                | DWC3_TRB_CTRL_LST);
 
-       dwc3_flush_cache((int)buf_dma, len);
-       dwc3_flush_cache((int)trb, sizeof(*trb));
+       dwc3_flush_cache((uintptr_t)buf_dma, len);
+       dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
 
        if (chain)
                return 0;
@@ -790,7 +789,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
        if (!r)
                return;
 
-       dwc3_flush_cache((int)trb, sizeof(*trb));
+       dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
 
        status = DWC3_TRB_SIZE_TRBSTS(trb->size);
        if (status == DWC3_TRBSTS_SETUP_PENDING) {
@@ -821,7 +820,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
                        ur->actual += transferred;
 
                        trb++;
-                       dwc3_flush_cache((int)trb, sizeof(*trb));
+                       dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
                        length = trb->size & DWC3_TRB_SIZE_MASK;
 
                        ep0->free_slot = 0;
@@ -831,7 +830,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
                                        maxp);
                transferred = min_t(u32, ur->length - transferred,
                                    transfer_size - length);
-               dwc3_flush_cache((int)dwc->ep0_bounce, DWC3_EP0_BOUNCE_SIZE);
+               dwc3_flush_cache((uintptr_t)dwc->ep0_bounce, DWC3_EP0_BOUNCE_SIZE);
                memcpy(buf, dwc->ep0_bounce, transferred);
        } else {
                transferred = ur->length - length;