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path: root/drivers/usb
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Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/f_thor.c9
-rw-r--r--drivers/usb/gadget/f_thor.h3
-rw-r--r--drivers/usb/host/ehci-hcd.c7
-rw-r--r--drivers/usb/host/ehci.h1
4 files changed, 18 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 6346370cd67..06139ee04d2 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -123,6 +123,9 @@ static int process_rqt_cmd(const struct rqt_box *rqt)
send_rsp(rsp);
g_dnl_unregister();
dfu_free_entities();
+#ifdef CONFIG_THOR_RESET_OFF
+ return RESET_DONE;
+#endif
run_command("reset", 0);
break;
case RQT_CMD_POWEROFF:
@@ -728,6 +731,10 @@ int thor_handle(void)
if (ret > 0) {
ret = process_data();
+#ifdef CONFIG_THOR_RESET_OFF
+ if (ret == RESET_DONE)
+ break;
+#endif
if (ret < 0)
return ret;
} else {
@@ -768,7 +775,7 @@ static int thor_func_bind(struct usb_configuration *c, struct usb_function *f)
goto fail;
}
dev->req->buf = memalign(CONFIG_SYS_CACHELINE_SIZE,
- gadget->ep0->maxpacket);
+ THOR_PACKET_SIZE);
if (!dev->req->buf) {
status = -ENOMEM;
goto fail;
diff --git a/drivers/usb/gadget/f_thor.h b/drivers/usb/gadget/f_thor.h
index 833a9d24ae7..83412851dd1 100644
--- a/drivers/usb/gadget/f_thor.h
+++ b/drivers/usb/gadget/f_thor.h
@@ -121,4 +121,7 @@ struct f_thor {
#define F_NAME_BUF_SIZE 32
#define THOR_PACKET_SIZE SZ_1M /* 1 MiB */
#define THOR_STORE_UNIT_SIZE SZ_32M /* 32 MiB */
+#ifdef CONFIG_THOR_RESET_OFF
+#define RESET_DONE 0xFFFFFFFF
+#endif
#endif /* _USB_THOR_H_ */
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 3a0d32ee2ba..88b670b7f8a 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1645,8 +1645,10 @@ int ehci_register(struct udevice *dev, struct ehci_hccr *hccr,
ctrl->hcor = hcor;
ctrl->priv = ctrl;
- if (init == USB_INIT_DEVICE)
+ ctrl->init = init;
+ if (ctrl->init == USB_INIT_DEVICE)
goto done;
+
ret = ehci_reset(ctrl);
if (ret)
goto err;
@@ -1666,6 +1668,9 @@ int ehci_deregister(struct udevice *dev)
{
struct ehci_ctrl *ctrl = dev_get_priv(dev);
+ if (ctrl->init == USB_INIT_DEVICE)
+ return 0;
+
ehci_shutdown(ctrl);
return 0;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 3379c293c4d..b41c04a8b30 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -242,6 +242,7 @@ struct ehci_ops {
};
struct ehci_ctrl {
+ enum usb_init_type init;
struct ehci_hccr *hccr; /* R/O registers, not need for volatile */
struct ehci_hcor *hcor;
int rootdev;