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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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??

Regards,
Srinath
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux