Re: [PATCH v2] mmc: support BKOPS feature for eMMC

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

 



Hi Jaehoon,

On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
> Enable eMMC background operations (BKOPS) feature.
>
> If URGENT_BKOPS is set after a response, note that BKOPS
> are required. After all I/O requests are finished, run
> BKOPS if required. Should read/write operations be requested
> during BKOPS, first issue HPI to interrupt the ongoing BKOPS
> and then service the request.
>
> If you want to enable this feature, set MMC_CAP2_BKOPS.
>
> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> CC: Hanumath Prasad <hanumath.prasad@xxxxxxxxxxxxxx>
>
> ---
> Changelog V2:
>        - Use EXCEPTION_STATUS instead of URGENT_BKOPS
>        - Add function to check Exception_status(for eMMC4.5)
>        - remove unnecessary code.
Will there be a V3 soon?

I have tested this patch with my minor changes on top and as far as I
can tell it looks ok.
I'm ready to accept this patch if those minor updates are made in V3.

Thanks,
Per
--
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