X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Ffile_storage.c;h=ea2c31d18080d2a23025979a4c798f5133ceba48;hb=8be1a6d6c77ab4532e4476fdb8177030ef48b52c;hp=bf3f946fd45544e04cc1549ab68d71f2f2b8f0f2;hpb=96916090f488986a4ebb8e9ffa6a3b50881d5ccd;p=linux-2.6

diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index bf3f946fd4..ea2c31d180 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -308,7 +308,7 @@ MODULE_LICENSE("Dual BSD/GPL");
 	dev_vdbg(&(d)->gadget->dev , fmt , ## args)
 #define ERROR(d, fmt, args...) \
 	dev_err(&(d)->gadget->dev , fmt , ## args)
-#define WARN(d, fmt, args...) \
+#define WARNING(d, fmt, args...) \
 	dev_warn(&(d)->gadget->dev , fmt , ## args)
 #define INFO(d, fmt, args...) \
 	dev_info(&(d)->gadget->dev , fmt , ## args)
@@ -1091,7 +1091,7 @@ static int ep0_queue(struct fsg_dev *fsg)
 	if (rc != 0 && rc != -ESHUTDOWN) {
 
 		/* We can't do much more than wait for a reset */
-		WARN(fsg, "error in submission: %s --> %d\n",
+		WARNING(fsg, "error in submission: %s --> %d\n",
 				fsg->ep0->name, rc);
 	}
 	return rc;
@@ -1227,7 +1227,7 @@ static void received_cbi_adsc(struct fsg_dev *fsg, struct fsg_buffhd *bh)
 
 	/* Save the command for later */
 	if (fsg->cbbuf_cmnd_size)
-		WARN(fsg, "CB[I] overwriting previous command\n");
+		WARNING(fsg, "CB[I] overwriting previous command\n");
 	fsg->cbbuf_cmnd_size = req->actual;
 	memcpy(fsg->cbbuf_cmnd, req->buf, fsg->cbbuf_cmnd_size);
 
@@ -1506,7 +1506,7 @@ static void start_transfer(struct fsg_dev *fsg, struct usb_ep *ep,
 		 * submissions if DMA is enabled. */
 		if (rc != -ESHUTDOWN && !(rc == -EOPNOTSUPP &&
 						req->length == 0))
-			WARN(fsg, "error in submission: %s --> %d\n",
+			WARNING(fsg, "error in submission: %s --> %d\n",
 					ep->name, rc);
 	}
 }
@@ -2294,7 +2294,7 @@ static int halt_bulk_in_endpoint(struct fsg_dev *fsg)
 		VDBG(fsg, "delayed bulk-in endpoint halt\n");
 	while (rc != 0) {
 		if (rc != -EAGAIN) {
-			WARN(fsg, "usb_ep_set_halt -> %d\n", rc);
+			WARNING(fsg, "usb_ep_set_halt -> %d\n", rc);
 			rc = 0;
 			break;
 		}
@@ -2307,6 +2307,29 @@ static int halt_bulk_in_endpoint(struct fsg_dev *fsg)
 	return rc;
 }
 
+static int wedge_bulk_in_endpoint(struct fsg_dev *fsg)
+{
+	int	rc;
+
+	DBG(fsg, "bulk-in set wedge\n");
+	rc = usb_ep_set_wedge(fsg->bulk_in);
+	if (rc == -EAGAIN)
+		VDBG(fsg, "delayed bulk-in endpoint wedge\n");
+	while (rc != 0) {
+		if (rc != -EAGAIN) {
+			WARNING(fsg, "usb_ep_set_wedge -> %d\n", rc);
+			rc = 0;
+			break;
+		}
+
+		/* Wait for a short time and then try again */
+		if (msleep_interruptible(100) != 0)
+			return -EINTR;
+		rc = usb_ep_set_wedge(fsg->bulk_in);
+	}
+	return rc;
+}
+
 static int pad_with_zeros(struct fsg_dev *fsg)
 {
 	struct fsg_buffhd	*bh = fsg->next_buffhd_to_fill;
@@ -2957,7 +2980,7 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh)
 		 * We aren't required to halt the OUT endpoint; instead
 		 * we can simply accept and discard any data received
 		 * until the next reset. */
-		halt_bulk_in_endpoint(fsg);
+		wedge_bulk_in_endpoint(fsg);
 		set_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags);
 		return -EINVAL;
 	}
@@ -3732,7 +3755,7 @@ static int __init check_parameters(struct fsg_dev *fsg)
 		if (gcnum >= 0)
 			mod_data.release = 0x0300 + gcnum;
 		else {
-			WARN(fsg, "controller '%s' not recognized\n",
+			WARNING(fsg, "controller '%s' not recognized\n",
 				fsg->gadget->name);
 			mod_data.release = 0x0399;
 		}
@@ -3844,8 +3867,8 @@ static int __init fsg_bind(struct usb_gadget *gadget)
 		curlun->dev.parent = &gadget->dev;
 		curlun->dev.driver = &fsg_driver.driver;
 		dev_set_drvdata(&curlun->dev, fsg);
-		snprintf(curlun->dev.bus_id, BUS_ID_SIZE,
-				"%s-lun%d", gadget->dev.bus_id, i);
+		dev_set_name(&curlun->dev,"%s-lun%d",
+			     dev_name(&gadget->dev), i);
 
 		if ((rc = device_register(&curlun->dev)) != 0) {
 			INFO(fsg, "failed to register LUN%d: %d\n", i, rc);