On 22 May 2017 at 15:33, Srinath Mannam <srinath.mannam@xxxxxxxxxxxx> wrote:
> On Mon, May 22, 2017 at 5:31 PM, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote:
>> On 22 May 2017 at 13:52, Srinath Mannam <srinath.mannam@xxxxxxxxxxxx> wrote:
>>> On Fri, May 19, 2017 at 11:55 AM, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
>>>> On 18/05/17 19:57, Srinath Mannam wrote:
>>>>> The stingray SDHCI hardware supports ACMD12 and automatically
>>>>> issues after multi block transfer completed.
>>>>>
>>>>> If ACMD12 in SDHCI is disabled, spurious tx done interrupts are seen
>>>>> on multi block read command with below error message:
>>>>>
>>>>> Got data interrupt 0x00000002 even though no data
>>>>> operation was in progress.
>>>>>
>>>>> This patch uses SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 to enable
>>>>> ACM12 support in SDHCI hardware and suppress spurious interrupt.
>>>>>
>>>>> Signed-off-by: Srinath Mannam <srinath.mannam@xxxxxxxxxxxx>
>>>>> Reviewed-by: Ray Jui <ray.jui@xxxxxxxxxxxx>
>>>>> Reviewed-by: Scott Branden <scott.branden@xxxxxxxxxxxx>
>>>>
>>>> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
>>>
>>> Thanks Adrian...
>>>
>>> Will it be possible to take this for Linux-4.12??
>>
>> It's queued for 4.13, however are you saying it's a regression for
>> 4.12? Then what commit fixes it?
>>
>> Perhaps you even want this to go stable?
>>
>> Kind regards
>> Uffe
>
> Yes, this is regression for 4.12.
> Fixes: b580c52d58d9 ("mmc: sdhci-iproc: add IPROC SDHCI driver")
> Yes we want this to go in stable.
>
Alright, applied for fixes and added a stable tag.
Kind regards
Uffe
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