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Date: Tue, 4 Nov 2014 23:02:14 -0800
From: Scott Branden <sbranden@broadcom.com>
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To: Stephen Warren <swarren@wwwdotorg.org>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Russell King <rmk+kernel@arm.linux.org.uk>,
        "Peter Griffin" <peter.griffin@linaro.org>,
        Chris Ball <chris@printf.net>, "Piotr Krol" <pietrushnic@gmail.com>
CC: <linux-mmc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Joe Perches <joe@perches.com>, <linux-rpi-kernel@lists.infradead.org>,
        Ray Jui <rjui@broadcom.com>, <bcm-kernel-feedback-list@broadcom.com>
Subject: Re: [PATCHv2 5/5] mmc: sdhci-bcm2835: add sdhci quirk SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12
References: <Scott Branden <sbranden@broadcom.com> <1414651017-3545-1-git-send-email-sbranden@broadcom.com> <1414651017-3545-6-git-send-email-sbranden@broadcom.com> <5459AEEA.8050503@wwwdotorg.org>
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On 14-11-04 09:00 PM, Stephen Warren wrote:
> On 10/30/2014 12:36 AM, Scott Branden wrote:
>> SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 is missing and needed for this controller.
>
> This seems fine, although any explanation of why this quirk is needed
> would be useful.
>
I don't know who to talk to at Arasan about this.  Will try hunting 
around a little for more info as to why this is needed to have eMMC and 
SD work properly through our internal testing on other non-2835 chipset 
that shares the same SDHCI controller as 2835.
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