Merge branch 'master' of http://www.denx.de/git/u-boot

Conflicts:

	board/stxxtc/Makefile

1 files changed, 25 insertions, 0 deletions

diff --git a/common/usb_storage.c b/common/usb_storage.c
index e64470c..69ecf18 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -916,6 +916,28 @@ static int usb_read_10(ccb *srb,struct us_data *ss, unsigned long start, unsigne
 }
 
 
+#ifdef CONFIG_USB_BIN_FIXUP
+/*
+ * Some USB storage devices queried for SCSI identification data respond with
+ * binary strings, which if output to the console freeze the terminal. The
+ * workaround is to modify the vendor and product strings read from such
+ * device with proper values (as reported by 'usb info').
+ *
+ * Vendor and product length limits are taken from the definition of
+ * block_dev_desc_t in include/part.h.
+ */
+static void usb_bin_fixup(struct usb_device_descriptor descriptor,
+				unsigned char vendor[],
+				unsigned char product[]) {
+	const unsigned char max_vendor_len = 40;
+	const unsigned char max_product_len = 20;
+	if (descriptor.idVendor == 0x0424 && descriptor.idProduct == 0x223a) {
+		strncpy(vendor, "SMSC", max_vendor_len);
+		strncpy(product, "Flash Media Cntrller", max_product_len);
+	}
+}
+#endif /* CONFIG_USB_BIN_FIXUP */
+
 #define USB_MAX_READ_BLK 20
 
 unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer)
@@ -1171,6 +1193,9 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
 	dev_desc->vendor[8] = 0;
 	dev_desc->product[16] = 0;
 	dev_desc->revision[4] = 0;
+#ifdef CONFIG_USB_BIN_FIXUP
+	usb_bin_fixup(dev->descriptor, dev_desc->vendor, dev_desc->product);
+#endif /* CONFIG_USB_BIN_FIXUP */
 	USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n",usb_stor_buf[2],usb_stor_buf[3]);
 	if(usb_test_unit_ready(pccb,ss)) {
 		printf("Device NOT ready\n   Request Sense returned %02X %02X %02X\n",pccb->sense_buf[2],pccb->sense_buf[12],pccb->sense_buf[13]);