Re: [PATCH 2/3] usb: gadget/uvc: Add fix for UVC compliance test suite assertion 6.3.90 failure

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Hi Bhupesh,

Thanks for the patch.

On Thursday 26 July 2012 10:42:50 Bhupesh Sharma wrote:
> As per UVC compliance test specification's assertion number 6.3.90
> related to 'Standard VS Isochronous Video Data Endpoint Descriptor
> Assertions', the bits D3..2 of 'bmAttributes' field of Standard VS
> Isochronous Video Data Endpoint Descriptor should be 01 (binary) to
> indicate that the synchronization type is ASYNCHRONOUS.
> 
> This mandatory requirement has been captured in section 3.10.1.1 of the UVC
> Video Class Specification version 1.1
> 
> This patch adds a fix for the same.
>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxx>

With the indentation fixed,

Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

I've added the patch to my tree, rebased on top of my cleanup patches. There's 
no need to resubmit it.

> ---
>  drivers/usb/gadget/f_uvc.c |    9 ++++++---
>  1 files changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
> index 70fa610..4ef386a 100644
> --- a/drivers/usb/gadget/f_uvc.c
> +++ b/drivers/usb/gadget/f_uvc.c
> @@ -147,7 +147,8 @@ static struct usb_endpoint_descriptor
> uvc_fs_streaming_ep = { .bLength		= USB_DT_ENDPOINT_SIZE,
>  	.bDescriptorType	= USB_DT_ENDPOINT,
>  	.bEndpointAddress	= USB_DIR_IN,
> -	.bmAttributes		= USB_ENDPOINT_XFER_ISOC,
> +	.bmAttributes		= USB_ENDPOINT_SYNC_ASYNC |
> +					USB_ENDPOINT_XFER_ISOC,
>  	.wMaxPacketSize		= cpu_to_le16(512),
>  	.bInterval		= 1,
>  };
> @@ -156,7 +157,8 @@ static struct usb_endpoint_descriptor
> uvc_hs_streaming_ep = { .bLength		= USB_DT_ENDPOINT_SIZE,
>  	.bDescriptorType	= USB_DT_ENDPOINT,
>  	.bEndpointAddress	= USB_DIR_IN,
> -	.bmAttributes		= USB_ENDPOINT_XFER_ISOC,
> +	.bmAttributes		= USB_ENDPOINT_SYNC_ASYNC |
> +					USB_ENDPOINT_XFER_ISOC,
>  	.wMaxPacketSize		= cpu_to_le16(1024),
>  	.bInterval		= 1,
>  };
> @@ -187,7 +189,8 @@ static struct usb_endpoint_descriptor
> uvc_ss_streaming_ep __initdata = { .bDescriptorType =	USB_DT_ENDPOINT,
> 
>  	.bEndpointAddress =	USB_DIR_IN,
> -	.bmAttributes =		USB_ENDPOINT_XFER_ISOC,
> +	.bmAttributes =		USB_ENDPOINT_SYNC_ASYNC |
> +					USB_ENDPOINT_XFER_ISOC,
>  	.wMaxPacketSize =	cpu_to_le16(1024),
>  	.bInterval =		4,
>  };

-- 
Regards,

Laurent Pinchart

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