X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Ff_dfu.c;h=77a1567a944c71b95fc5c11d077138e7cc6df563;hb=HEAD;hp=859fe828de74c612cac582ae761b2e5e9a4804e4;hpb=33144ea443c298ac9d6f04926a02881a5bae91a3;p=karo-tx-uboot.git

diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index 859fe828de..77a1567a94 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -81,14 +81,6 @@ static struct usb_descriptor_header *dfu_runtime_descs[] = {
 	NULL,
 };
 
-static const struct usb_qualifier_descriptor dev_qualifier = {
-	.bLength =		sizeof dev_qualifier,
-	.bDescriptorType =	USB_DT_DEVICE_QUALIFIER,
-	.bcdUSB =		__constant_cpu_to_le16(0x0200),
-	.bDeviceClass =		USB_CLASS_VENDOR_SPEC,
-	.bNumConfigurations =	1,
-};
-
 static const char dfu_name[] = "Device Firmware Upgrade";
 
 /*
@@ -162,17 +154,27 @@ static void dfu_set_poll_timeout(struct dfu_status *dstat, unsigned int ms)
 static void dnload_request_complete(struct usb_ep *ep, struct usb_request *req)
 {
 	struct f_dfu *f_dfu = req->context;
+	int ret;
 
-	dfu_write(dfu_get_entity(f_dfu->altsetting), req->buf,
-		  req->length, f_dfu->blk_seq_num);
+	ret = dfu_write(dfu_get_entity(f_dfu->altsetting), req->buf,
+			req->length, f_dfu->blk_seq_num);
+	if (ret) {
+		f_dfu->dfu_status = DFU_STATUS_errUNKNOWN;
+		f_dfu->dfu_state = DFU_STATE_dfuERROR;
+	}
 }
 
 static void dnload_request_flush(struct usb_ep *ep, struct usb_request *req)
 {
 	struct f_dfu *f_dfu = req->context;
+	int ret;
 
-	dfu_flush(dfu_get_entity(f_dfu->altsetting), req->buf,
-		  req->length, f_dfu->blk_seq_num);
+	ret = dfu_flush(dfu_get_entity(f_dfu->altsetting), req->buf,
+			req->length, f_dfu->blk_seq_num);
+	if (ret) {
+		f_dfu->dfu_status = DFU_STATUS_errUNKNOWN;
+		f_dfu->dfu_state = DFU_STATE_dfuERROR;
+	}
 }
 
 static inline int dfu_get_manifest_timeout(struct dfu_entity *dfu)
@@ -227,6 +229,7 @@ static inline void to_dfu_mode(struct f_dfu *f_dfu)
 {
 	f_dfu->usb_function.strings = dfu_strings;
 	f_dfu->usb_function.hs_descriptors = f_dfu->function;
+	f_dfu->usb_function.descriptors = f_dfu->function;
 	f_dfu->dfu_state = DFU_STATE_dfuIDLE;
 }
 
@@ -234,6 +237,7 @@ static inline void to_runtime_mode(struct f_dfu *f_dfu)
 {
 	f_dfu->usb_function.strings = NULL;
 	f_dfu->usb_function.hs_descriptors = dfu_runtime_descs;
+	f_dfu->usb_function.descriptors = dfu_runtime_descs;
 }
 
 static int handle_upload(struct usb_request *req, u16 len)
@@ -362,7 +366,7 @@ static int state_dfu_idle(struct f_dfu *f_dfu,
 		to_runtime_mode(f_dfu);
 		f_dfu->dfu_state = DFU_STATE_appIDLE;
 
-		dfu_trigger_reset();
+		g_dnl_trigger_detach();
 		break;
 	default:
 		f_dfu->dfu_state = DFU_STATE_dfuERROR;
@@ -770,10 +774,19 @@ static int dfu_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 	debug("%s: intf:%d alt:%d\n", __func__, intf, alt);
 
 	f_dfu->altsetting = alt;
+	f_dfu->dfu_state = DFU_STATE_dfuIDLE;
+	f_dfu->dfu_status = DFU_STATUS_OK;
 
 	return 0;
 }
 
+static int __dfu_get_alt(struct usb_function *f, unsigned intf)
+{
+	struct f_dfu *f_dfu = func_to_dfu(f);
+
+	return f_dfu->altsetting;
+}
+
 /* TODO: is this really what we need here? */
 static void dfu_disable(struct usb_function *f)
 {
@@ -796,9 +809,11 @@ static int dfu_bind_config(struct usb_configuration *c)
 		return -ENOMEM;
 	f_dfu->usb_function.name = "dfu";
 	f_dfu->usb_function.hs_descriptors = dfu_runtime_descs;
+	f_dfu->usb_function.descriptors = dfu_runtime_descs;
 	f_dfu->usb_function.bind = dfu_bind;
 	f_dfu->usb_function.unbind = dfu_unbind;
 	f_dfu->usb_function.set_alt = dfu_set_alt;
+	f_dfu->usb_function.get_alt = __dfu_get_alt;
 	f_dfu->usb_function.disable = dfu_disable;
 	f_dfu->usb_function.strings = dfu_generic_strings;
 	f_dfu->usb_function.setup = dfu_handle;