[PATCH V2 06/11] mmc: sdhci-esdhc-imx: fix cd regression for dt platform

[Robert Nelson]

On Sat, Oct 24, 2015 at 8:06 AM, Fabio Estevam <festevam at gmail.com> wrote:
> On Tue, Oct 6, 2015 at 7:21 PM, Fabio Estevam <festevam at gmail.com> wrote:
>> Hi Stefan,
>>
>> On Tue, Oct 6, 2015 at 7:15 PM, Stefan Agner <stefan at agner.ch> wrote:
>>> Hi Dong,
>>>
>>> Just hit that issue in 4.1, could we add that patch also to stable?
>>
>> I sent the series to stable, but Greg has not applied it yet.
>
> Greg applied the series and it appears now in 4.1.11.

I need to finish a full bisect run, but one of these sdhci-esdhci-imx
fixes broke the wandboard..

v4.1.10:

voodoo at a3-imx6q-wandboard-2gb:~$ dmesg | grep mmc2
[    4.844563] mmc2: SDHCI controller on 2198000.usdhc [2198000.usdhc]
using ADMA
[    5.132859] mmc2: host does not support reading read-only switch,
assuming write-enable
[    5.147150] mmc2: new high speed SDHC card at address 0007
[    5.153245] mmcblk0: mmc2:0007 SD8GB 7.42 GiB
voodoo at a3-imx6q-wandboard-2gb:~$ dmesg | grep 2198000.usdhc
[    4.779415] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high
speed state, work on normal mode
[    4.788589] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO
[    4.793910] sdhci-esdhc-imx 2198000.usdhc: No vmmc regulator found
[    4.800133] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found
[    4.844563] mmc2: SDHCI controller on 2198000.usdhc [2198000.usdhc]
using ADMA

v4.1.11:

root at a4-imx6q-wandboard-2gb:~# dmesg | grep mmc2
[    4.854721] mmc2: SDHCI controller on 2198000.usdhc [2198000.usdhc]
using ADMA
root at a4-imx6q-wandboard-2gb:~# dmesg | grep 2198000.usdhc
[    4.781491] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO
[    4.786689] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high
speed state, work on normal mode
[    4.796023] sdhci-esdhc-imx 2198000.usdhc: No vmmc regulator found
[    4.802229] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found
[    4.854721] mmc2: SDHCI controller on 2198000.usdhc [2198000.usdhc]
using ADMA

Regards,

-- 
Robert Nelson
https://rcn-ee.com/