linux-kernel - Re: [PATCH v1 00/11] Add Qualcomm SD Card Controller support.

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Message-ID: <536D1F4F.4050605@linaro.org>
Date:	Fri, 09 May 2014 11:32:47 -0700
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	Bjorn Andersson <bjorn@...o.se>,
	Linus Walleij <linus.walleij@...aro.org>
CC:	Russell King <linux@....linux.org.uk>, linux-mmc@...r.kernel.org,
	Chris Ball <chris@...ntf.net>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	agross@...cinc.com, linux-arm-msm <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH v1 00/11] Add Qualcomm SD Card Controller support.

Thanks Bjorn for testing it on msm8960 SOC.

On 09/05/14 10:56, Bjorn Andersson wrote:
> On Tue, Apr 29, 2014 at 1:18 AM,  <srinivas.kandagatla@...aro.org> wrote:
> [...]
>> This patch series adds Qualcomm SD Card Controller support in pl180 mmci
>> driver. QCom SDCC is basically a pl180, but bit more customized, some of the
>> register layouts and offsets are different to the ones mentioned in pl180
>> datasheet. The plan is to totally remove the standalone SDCC driver
>> drivers/mmc/host/msm_sdcc.* and start using generic mmci driver for all
>> Qualcomm parts, as we get chance to test on other Qcom boards.
>
> Hi Srinivas,
>
> I think your series looks good, so I pulled it into my tree and
> combined with some input from [1] I got this up and running on Sony
> Xperia T (msm8960 based).
>
> I do get below prints in dmesg during probe, mount and some initial
> accesses; but the code seems to retry the operations and things work
> out nicely.

Great..

Could I add your Ack on these series?
>
> [  193.556540] mmcblk0: response CRC error sending r/w cmd command,
> card status 0xb00
>
I could not reproduce this issue with APQ8064 based IFC6410 board.
I will keep testing on other boards as on when they are available. Am 
hoping that we could get this support for v3.16

>
> PS. please send the patch enabling AMBA to Kumar as well.

Sure I will send this patch to Kumar.
>
> [1] https://git.linaro.org/landing-teams/working/qualcomm/kernel.git/commitdiff/14ea2f1dc5bb719dbfb943e2c700ac166a8c125a
>
> Regards,
> Bjorn
>

thanks,
srini
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