[U-Boot] [PATCH] USB: g_dnl: Change device class

John Tobias john.tobias.ph at gmail.com
Fri Apr 8 01:49:03 CEST 2016


The USB Mass Storage (ums) works in Windows, Linux and OS X (EL Capitan).
But, not in OS X (Yosemite). By applying the said patch, it extends
the ums support.

Signed-off-by: John Tobias <john.tobias.ph at gmail.com>
---
 drivers/usb/gadget/g_dnl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index 2fa6da4..bd3aad9 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -58,8 +58,8 @@ static struct usb_device_descriptor device_desc = {
 	.bDescriptorType = USB_DT_DEVICE,
 
 	.bcdUSB = __constant_cpu_to_le16(0x0200),
-	.bDeviceClass = USB_CLASS_COMM,
-	.bDeviceSubClass = 0x02, /*0x02:CDC-modem , 0x00:CDC-serial*/
+	.bDeviceClass = USB_CLASS_PER_INTERFACE,
+	.bDeviceSubClass = 0, /*0x02:CDC-modem , 0x00:CDC-serial*/
 
 	.idVendor = __constant_cpu_to_le16(CONFIG_G_DNL_VENDOR_NUM),
 	.idProduct = __constant_cpu_to_le16(CONFIG_G_DNL_PRODUCT_NUM),
-- 
2.8.1



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