diff options
Diffstat (limited to 'drivers/usb/gadget/f_uvc.c')
| -rw-r--r-- | drivers/usb/gadget/f_uvc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c index 054c35a22fbf..dd7d7a98ed43 100644 --- a/drivers/usb/gadget/f_uvc.c +++ b/drivers/usb/gadget/f_uvc.c @@ -59,6 +59,8 @@ static struct usb_gadget_strings *uvc_function_strings[] = { #define UVC_INTF_VIDEO_CONTROL 0 #define UVC_INTF_VIDEO_STREAMING 1 +#define STATUS_BYTECOUNT 16 /* 16 bytes status */ + static struct usb_interface_assoc_descriptor uvc_iad __initdata = { .bLength = sizeof(uvc_iad), .bDescriptorType = USB_DT_INTERFACE_ASSOCIATION, @@ -87,7 +89,7 @@ static struct usb_endpoint_descriptor uvc_control_ep __initdata = { .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = cpu_to_le16(16), + .wMaxPacketSize = cpu_to_le16(STATUS_BYTECOUNT), .bInterval = 8, }; @@ -95,7 +97,7 @@ static struct uvc_control_endpoint_descriptor uvc_control_cs_ep __initdata = { .bLength = UVC_DT_CONTROL_ENDPOINT_SIZE, .bDescriptorType = USB_DT_CS_ENDPOINT, .bDescriptorSubType = UVC_EP_INTERRUPT, - .wMaxTransferSize = cpu_to_le16(16), + .wMaxTransferSize = cpu_to_le16(STATUS_BYTECOUNT), }; static struct usb_interface_descriptor uvc_streaming_intf_alt0 __initdata = { |