linux-kernel - Re: [BUG] mfd: rtsx_usb data corruption with SDCX microsd

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Message-ID: <CAJBHPojukOEtQDzT4MS_a62hxPMarNTRJf4OjpSATUx1ismZRQ@mail.gmail.com>
Date:	Wed, 21 Oct 2015 22:23:50 +0200
From:	Marcus Overhagen <marcus.overhagen@...il.com>
To:	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	Roger Tseng <rogerable@...ltek.com>,
	linux-mmc <linux-mmc@...r.kernel.org>, linux-usb@...r.kernel.org,
	kernel list <linux-kernel@...r.kernel.org>,
	Lee Jones <lee.jones@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: Re: [BUG] mfd: rtsx_usb data corruption with SDCX microsd

On Wed, Oct 21, 2015 at 2:02 PM, Ulf Hansson <ulf.hansson@...aro.org> wrote:

> were added in Linux 3.16. Perhaps you can verify if this is a regression or not!?
I will try this.

> Have you tried other SDXC cards which supports the "ultra high speed SDR50" mode?
I think only have a single large card that supports this mode.
Although I have some older 32 and 8 GB cards that I will test, I don't
expect them to support that mode.

> If you re-build the kernel and make changes around which MMC_CAPS the
I will try that during the weekend

> Sorry, not being able to help you more - but at least this is a start!
Thank you for your response, I'll report my findings back next week.

regards
Marcus
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