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path: root/drivers/usb/dwc3
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Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/dwc3-meson-g12a.c2
-rw-r--r--drivers/usb/dwc3/dwc3-meson-gxl.c18
-rw-r--r--drivers/usb/dwc3/ep0.c46
-rw-r--r--drivers/usb/dwc3/gadget.c4
4 files changed, 36 insertions, 34 deletions
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 21e4f637bb1..41d15996e5b 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -270,7 +270,7 @@ static int dwc3_meson_g12a_usb_init(struct dwc3_meson_g12a *priv)
return 0;
}
-int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode)
+static int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode)
{
struct dwc3_meson_g12a *priv = dev_get_plat(dev);
diff --git a/drivers/usb/dwc3/dwc3-meson-gxl.c b/drivers/usb/dwc3/dwc3-meson-gxl.c
index 3e693c5ff31..5fb9b477ada 100644
--- a/drivers/usb/dwc3/dwc3-meson-gxl.c
+++ b/drivers/usb/dwc3/dwc3-meson-gxl.c
@@ -26,7 +26,6 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/compat.h>
-#include <asm/arch/usb-gx.h>
/* USB Glue Control Registers */
@@ -158,9 +157,9 @@ static int dwc3_meson_gxl_usb2_init(struct dwc3_meson_gxl *priv)
if (!priv->phys[i].dev)
continue;
- phy_meson_gxl_usb2_set_mode(&priv->phys[i],
- (i == USB2_OTG_PHY) ? USB_DR_MODE_PERIPHERAL
- : USB_DR_MODE_HOST);
+ generic_phy_set_mode(&priv->phys[i],
+ (i == USB2_OTG_PHY) ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
}
return 0;
@@ -193,7 +192,7 @@ static int dwc3_meson_gxl_usb_init(struct dwc3_meson_gxl *priv)
return 0;
}
-int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
+static int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
{
struct dwc3_meson_gxl *priv = dev_get_plat(dev);
@@ -224,7 +223,9 @@ int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
#endif
priv->otg_phy_mode = mode;
- phy_meson_gxl_usb2_set_mode(&priv->phys[USB2_OTG_PHY], mode);
+ generic_phy_set_mode(&priv->phys[USB2_OTG_PHY],
+ mode == USB_DR_MODE_PERIPHERAL ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
dwc3_meson_gxl_usb2_set_mode(priv, mode);
@@ -361,8 +362,9 @@ static int dwc3_meson_gxl_probe(struct udevice *dev)
}
if (priv->phys[USB2_OTG_PHY].dev)
- phy_meson_gxl_usb2_set_mode(&priv->phys[USB2_OTG_PHY],
- priv->otg_phy_mode);
+ generic_phy_set_mode(&priv->phys[USB2_OTG_PHY],
+ priv->otg_phy_mode == USB_DR_MODE_PERIPHERAL ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
dwc3_meson_gxl_usb2_set_mode(priv, priv->otg_phy_mode);
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 117d38a0340..24f516a131b 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -60,7 +60,7 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
dep = dwc->eps[epnum];
if (dep->flags & DWC3_EP_BUSY) {
- dev_vdbg(dwc->dev, "%s still busy", dep->name);
+ dev_vdbg(dwc->dev, "%s still busy\n", dep->name);
return 0;
}
@@ -237,9 +237,9 @@ int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
goto out;
}
- dev_vdbg(dwc->dev, "queueing request %p to %s length %d state '%s'",
- request, dep->name, request->length,
- dwc3_ep0_state_string(dwc->ep0state));
+ dev_vdbg(dwc->dev, "queueing request %p to %s length %d state '%s\n'",
+ request, dep->name, request->length,
+ dwc3_ep0_state_string(dwc->ep0state));
ret = __dwc3_gadget_ep0_queue(dep, req);
@@ -696,35 +696,35 @@ static int dwc3_ep0_std_request(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
switch (ctrl->bRequest) {
case USB_REQ_GET_STATUS:
- dev_vdbg(dwc->dev, "USB_REQ_GET_STATUS");
+ dev_vdbg(dwc->dev, "USB_REQ_GET_STATUS\n");
ret = dwc3_ep0_handle_status(dwc, ctrl);
break;
case USB_REQ_CLEAR_FEATURE:
- dev_vdbg(dwc->dev, "USB_REQ_CLEAR_FEATURE");
+ dev_vdbg(dwc->dev, "USB_REQ_CLEAR_FEATURE\n");
ret = dwc3_ep0_handle_feature(dwc, ctrl, 0);
break;
case USB_REQ_SET_FEATURE:
- dev_vdbg(dwc->dev, "USB_REQ_SET_FEATURE");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_FEATURE\n");
ret = dwc3_ep0_handle_feature(dwc, ctrl, 1);
break;
case USB_REQ_SET_ADDRESS:
- dev_vdbg(dwc->dev, "USB_REQ_SET_ADDRESS");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_ADDRESS\n");
ret = dwc3_ep0_set_address(dwc, ctrl);
break;
case USB_REQ_SET_CONFIGURATION:
- dev_vdbg(dwc->dev, "USB_REQ_SET_CONFIGURATION");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_CONFIGURATION\n");
ret = dwc3_ep0_set_config(dwc, ctrl);
break;
case USB_REQ_SET_SEL:
- dev_vdbg(dwc->dev, "USB_REQ_SET_SEL");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_SEL\n");
ret = dwc3_ep0_set_sel(dwc, ctrl);
break;
case USB_REQ_SET_ISOCH_DELAY:
- dev_vdbg(dwc->dev, "USB_REQ_SET_ISOCH_DELAY");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_ISOCH_DELAY\n");
ret = dwc3_ep0_set_isoch_delay(dwc, ctrl);
break;
default:
- dev_vdbg(dwc->dev, "Forwarding to gadget driver");
+ dev_vdbg(dwc->dev, "Forwarding to gadget driver\n");
ret = dwc3_ep0_delegate_req(dwc, ctrl);
break;
}
@@ -910,17 +910,17 @@ static void dwc3_ep0_xfer_complete(struct dwc3 *dwc,
switch (dwc->ep0state) {
case EP0_SETUP_PHASE:
- dev_vdbg(dwc->dev, "Setup Phase");
+ dev_vdbg(dwc->dev, "Setup Phase\n");
dwc3_ep0_inspect_setup(dwc, event);
break;
case EP0_DATA_PHASE:
- dev_vdbg(dwc->dev, "Data Phase");
+ dev_vdbg(dwc->dev, "Data Phase\n");
dwc3_ep0_complete_data(dwc, event);
break;
case EP0_STATUS_PHASE:
- dev_vdbg(dwc->dev, "Status Phase");
+ dev_vdbg(dwc->dev, "Status Phase\n");
dwc3_ep0_complete_status(dwc, event);
break;
default:
@@ -1046,7 +1046,7 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
switch (event->status) {
case DEPEVT_STATUS_CONTROL_DATA:
- dev_vdbg(dwc->dev, "Control Data");
+ dev_vdbg(dwc->dev, "Control Data\n");
/*
* We already have a DATA transfer in the controller's cache,
@@ -1060,7 +1060,7 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
if (dwc->ep0_expect_in != event->endpoint_number) {
struct dwc3_ep *dep = dwc->eps[dwc->ep0_expect_in];
- dev_vdbg(dwc->dev, "Wrong direction for Data phase");
+ dev_vdbg(dwc->dev, "Wrong direction for Data phase\n");
dwc3_ep0_end_control_data(dwc, dep);
dwc3_ep0_stall_and_restart(dwc);
return;
@@ -1072,13 +1072,13 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS)
return;
- dev_vdbg(dwc->dev, "Control Status");
+ dev_vdbg(dwc->dev, "Control Status\n");
dwc->ep0state = EP0_STATUS_PHASE;
if (dwc->delayed_status) {
WARN_ON_ONCE(event->endpoint_number != 1);
- dev_vdbg(dwc->dev, "Delayed Status");
+ dev_vdbg(dwc->dev, "Delayed Status\n");
return;
}
@@ -1091,10 +1091,10 @@ void dwc3_ep0_interrupt(struct dwc3 *dwc,
{
u8 epnum = event->endpoint_number;
- dev_dbg(dwc->dev, "%s while ep%d%s in state '%s'",
- dwc3_ep_event_string(event->endpoint_event),
- epnum >> 1, (epnum & 1) ? "in" : "out",
- dwc3_ep0_state_string(dwc->ep0state));
+ dev_dbg(dwc->dev, "%s while ep%d%s in state '%s'\n",
+ dwc3_ep_event_string(event->endpoint_event),
+ epnum >> 1, (epnum & 1) ? "in" : "out",
+ dwc3_ep0_state_string(dwc->ep0state));
switch (event->endpoint_event) {
case DWC3_DEPEVT_XFERCOMPLETE:
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index fab32575647..92c7c6d08b7 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -248,7 +248,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
list_del(&req->list);
req->trb = NULL;
- if (req->request.length)
+ if (req->request.dma && req->request.length)
dwc3_flush_cache((uintptr_t)req->request.dma, req->request.length);
if (req->request.status == -EINPROGRESS)
@@ -256,7 +256,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
if (dwc->ep0_bounced && dep->number == 0)
dwc->ep0_bounced = false;
- else
+ else if (req->request.dma)
usb_gadget_unmap_request(&dwc->gadget, &req->request,
req->direction);
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-03 04:53:01 +0000