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Re: [PATCH] mmc: sdhci-iproc: suppress spurious interrupt with Multiblock read

From Srinath Mannam <srinath.mannam@broadcom.com>
Newsgroups linux.kernel
Subject Re: [PATCH] mmc: sdhci-iproc: suppress spurious interrupt with Multiblock read
Date 2017-05-22 14:00 +0200
Message-ID <tJUaf-5dJ-45@gated-at.bofh.it> (permalink)
References <tIwWm-5mj-5@gated-at.bofh.it> <tIJJT-6HC-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, May 19, 2017 at 11:55 AM, Adrian Hunter <adrian.hunter@intel.com> 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@broadcom.com>
>> Reviewed-by: Ray Jui <ray.jui@broadcom.com>
>> Reviewed-by: Scott Branden <scott.branden@broadcom.com>
>
> Acked-by: Adrian Hunter <adrian.hunter@intel.com>

Thanks Adrian...

Will it be possible to take this for Linux-4.12??

Regards,
Srinath

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Thread

[PATCH] mmc: sdhci-iproc: suppress spurious interrupt with Multiblock read Srinath Mannam <srinath.mannam@broadcom.com> - 2017-05-18 19:00 +0200
  Re: [PATCH] mmc: sdhci-iproc: suppress spurious interrupt with  Multiblock read Adrian Hunter <adrian.hunter@intel.com> - 2017-05-19 08:40 +0200
    Re: [PATCH] mmc: sdhci-iproc: suppress spurious interrupt with  Multiblock read Srinath Mannam <srinath.mannam@broadcom.com> - 2017-05-22 14:00 +0200
      Re: [PATCH] mmc: sdhci-iproc: suppress spurious interrupt with  Multiblock read Ulf Hansson <ulf.hansson@linaro.org> - 2017-05-22 14:10 +0200
        Re: [PATCH] mmc: sdhci-iproc: suppress spurious interrupt with  Multiblock read Srinath Mannam <srinath.mannam@broadcom.com> - 2017-05-22 15:40 +0200
          Re: [PATCH] mmc: sdhci-iproc: suppress spurious interrupt with  Multiblock read Ulf Hansson <ulf.hansson@linaro.org> - 2017-05-22 18:30 +0200

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