linux-kernel - Re: [PATCH v5 6/7] usb: gadget: f_midi: set altsettings only for MIDIStreaming interface

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Message-ID: <56423AB6.5090808@cogentembedded.com>
Date:	Tue, 10 Nov 2015 21:43:02 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	"Felipe F. Tonello" <eu@...ipetonello.com>,
	linux-usb@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Robert Baldyga <r.baldyga@...sung.com>,
	Clemens Ladisch <clemens@...isch.de>
Subject: Re: [PATCH v5 6/7] usb: gadget: f_midi: set altsettings only for
 MIDIStreaming interface

Hello.

On 11/10/2015 08:52 PM, Felipe F. Tonello wrote:

> This avoids duplication of USB requests for OUT endpoint and
> re-enabling endpoints.
>
> Signed-off-by: Felipe F. Tonello <eu@...ipetonello.com>
> ---
>   drivers/usb/gadget/function/f_midi.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
> index 76ea53c..615d632 100644
> --- a/drivers/usb/gadget/function/f_midi.c
> +++ b/drivers/usb/gadget/function/f_midi.c
> @@ -75,6 +75,7 @@ struct f_midi {
>   	struct usb_ep		*in_ep, *out_ep;
>   	struct snd_card		*card;
>   	struct snd_rawmidi	*rmidi;
> +	u8					ms_id;

   Why 'ms_id' is not aligned with the above field names?

[...]

MBR, Sergei

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