[REGRESSION 4.10] dw_mmc: failures on Rockchip rk3288 veyron boards

Eddie Cai eddie.cai.kernel at gmail.com
Wed Mar 29 19:18:59 PDT 2017


HI Brian
I test on rk3288 firefly reload with 4.11-rc4. It work fine.

2017-03-30 9:42 GMT+08:00 Brian Norris <briannorris at chromium.org>:
> On Thu, Mar 30, 2017 at 09:32:22AM +0800, Shawn Lin wrote:
>> Hi Brian,
>>
>> On 2017/3/30 9:17, Brian Norris wrote:
>> >Hi all,
>> >
>> >I haven't managed to get as far as a bugfix for this, but I've bisected
>> >some issues seen on v4.10+ with a Chromebook of the Veyron family (Jaq,
>> >in particular). v4.9 works fine.
>>
>> Does your v4.10+ kernel  have these commits?
>
> By "4.10+", I meant that pure 4.10 is broken, as are all subsequent
> versions (e.g., 4.11-rc1).
>
>> commit e9748e0364fe82dc037d22900ff13a62d04518bf
>> Author: Ziyuan Xu <xzy.xu at rock-chips.com>
>> Date:   Tue Jan 17 09:22:56 2017 +0800
>>
>>     mmc: dw_mmc: force setup bus if active slots exist
>>
>>
>> commit df9bcc2bc0a1f8d2963bd916698268fb2470713b
>> Author: Joonyoung Shim <jy0922.shim at samsung.com>
>> Date:   Fri Nov 25 12:47:15 2016 +0900
>>
>>     mmc: dw_mmc: add missing codes for runtime resume
>
> 'git describe' tells me these are in 4.10-rc1 and -rc6. So yes.
>
>> commit ce69e2fea093b7fa3991c87849c4955cd47796c9
>> Author: Shawn Lin <shawn.lin at rock-chips.com>
>> Date:   Tue Jan 17 09:22:55 2017 +0800
>>
>>     mmc: dw_mmc: silent verbose log when calling from PM context
>
> 'git describe' tells me this is in 4.11-rc1, so no.
>
> Brian
>
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