summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/gadget/f_uvc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
index 054c35a..dd7d7a9 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 = {
OpenPOWER on IntegriCloud