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From: Eric Anholt <eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>
To: Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: Phil Elwell <phil-FnsA7b+Nu9XbIbC87yuRow@public.gmane.org>,
	Florian Fainelli
	<f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] ARM: dts: bcm283x: Fix fifo size for EP 6,7
Date: Mon, 30 Oct 2017 17:40:59 -0700	[thread overview]
Message-ID: <871slkw3ms.fsf@anholt.net> (raw)
In-Reply-To: <160210128.18582.1509137904239-7tX72C7vayboQLBSYMtkGA@public.gmane.org>

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Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org> writes:

>> Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org> hat am 7. Oktober 2017 um 12:16 geschrieben:
>> 
>> 
>> In case the RPi Zero has at least a device connected to the OTG port
>> at boot time, the upper limit of tx fifo size for endpoint 6 and 7 is
>> also reduced to 512 bytes. So fix this accordingly.
>> 
>> Signed-off-by: Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org>
>> Fixes: 1aa1d858f582 ("ARM: dts: bcm283x: Add dtsi for OTG mode")
>
> gentle ping ...

I've tried to make sense of this a couple of times, but I don't get it:
why does EP 6/7 get reduced to 512 bytes in this case?

However, I'm not an expert in the USB stuff, so if you're confident in
it, I'm willing to apply (once the merge window opens back up)

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  parent reply	other threads:[~2017-10-31  0:40 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-07 10:16 [PATCH] ARM: dts: bcm283x: Fix fifo size for EP 6,7 Stefan Wahren
     [not found] ` <1507371414-21688-1-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org>
2017-10-27 20:58   ` Stefan Wahren
     [not found]     ` <160210128.18582.1509137904239-7tX72C7vayboQLBSYMtkGA@public.gmane.org>
2017-10-31  0:40       ` Eric Anholt [this message]
     [not found]         ` <871slkw3ms.fsf-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>
2017-10-31  8:43           ` Stefan Wahren
     [not found]             ` <1506055926.93787.1509439381859-7tX72C7vayboQLBSYMtkGA@public.gmane.org>
2017-11-16 22:33               ` Stefan Wahren
2017-11-17  7:48                 ` Minas Harutyunyan
     [not found]                   ` <410670D7E743164D87FA6160E7907A560113A3F8F0-ouFQeoKRuQ8bQ7k9MBbv4fufCSb+aD3WLzEdoUbNIic@public.gmane.org>
2017-11-18 20:21                     ` Stefan Wahren
     [not found]                       ` <410670D7E743164D87FA6160E7907A560113A409A8@am04wembxa.internal.synopsys.com>
     [not found]                         ` <410670D7E743164D87FA6160E7907A560113A409A8-ouFQeoKRuQ8bQ7k9MBbv4fufCSb+aD3WLzEdoUbNIic@public.gmane.org>
2017-11-20 12:48                           ` Stefan Wahren
2017-11-21 12:02                             ` Minas Harutyunyan
     [not found]                               ` <410670D7E743164D87FA6160E7907A560113A41084-ouFQeoKRuQ8bQ7k9MBbv4fufCSb+aD3WLzEdoUbNIic@public.gmane.org>
2017-11-22 11:21                                 ` Stefan Wahren

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