linux-kernel - Re: [PATCH v2] sound: usb: mixer: increase control transfer timeout

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Date:	Mon, 29 Aug 2011 19:52:09 +0530
From:	Jassi Brar <jassisinghbrar@...il.com>
To:	Clemens Ladisch <clemens@...isch.de>
Cc:	Felipe Balbi <balbi@...com>, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.de>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org,
	Linux USB Mailing List <linux-usb@...r.kernel.org>
Subject: Re: [PATCH v2] sound: usb: mixer: increase control transfer timeout

On Mon, Aug 29, 2011 at 7:35 PM, Clemens Ladisch <clemens@...isch.de> wrote:

>> > +                                   buf, val_len, 1000) >= val_len) {
>> > +                                   buf, val_len, 1000) >= 0) {
>> > +                             !value, 0, NULL, 0, 1000);
>> > +                             !value, 0, NULL, 0, 1000);
>> > +                             value, index + 2, NULL, 0, 1000);
>> > +                                     jacks[i].unitid << 8, buf, 3, 1000);
>> > +                             50, 0, &new_status, 1, 1000);
>>
>> How about also converting to use a local define for timeout value ?
>
> ... now that _all_ calls to snd_usb_ctl_msg use the same timeout value,
> we could just as well drop this parameter.
Sounds better, esp when we have 9 arguments to snd_usb_ctl_msg!