public inbox for linux-arm-kernel@lists.infradead.org
 help / color / mirror / Atom feed
From: jh80.chung@samsung.com (Jaehoon Chung)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] mmc: dw_mmc: exynos: Turn SDIO interrupts on
Date: Mon, 24 Mar 2014 13:29:27 +0900	[thread overview]
Message-ID: <532FB4A7.7020700@samsung.com> (raw)
In-Reply-To: <1395635037-24081-1-git-send-email-yuvaraj.cd@samsung.com>

Hi, Yuvaraj.

NACK. we can use "mmc_of_parese()".

I have sent the patch that use "mmc_of_parse()".
https://patchwork.kernel.org/patch/3750681/

Best Regards,
Jaehoon Chung

On 03/24/2014 01:23 PM, Yuvaraj Kumar C D wrote:
> The mmc part in exynos supports SDIO interrupts and they work fine, so
> turn the capability on.  With this I see download speeds increase
> about 10x. 
> 	
> This V1 of this patch is posted to LKML at
> https://patchwork.kernel.org/patch/2429661/) by Doug Anderson.
> 
> Signed-off-by: Doug Anderson <dianders@chromium.org>
> Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
> ---
>  drivers/mmc/host/dw_mmc.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index 0c56faa..240949d 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -2417,6 +2417,9 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host)
>  	if (of_get_property(np, "cd-inverted", NULL))
>  		pdata->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
>  
> +	if (of_find_property(np, "cap-sdio-irq", NULL))
> +		pdata->caps |= MMC_CAP_SDIO_IRQ;
> +
>  	return pdata;
>  }
>  
> 

  reply	other threads:[~2014-03-24  4:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-24  4:23 [PATCH V2] mmc: dw_mmc: exynos: Turn SDIO interrupts on Yuvaraj Kumar C D
2014-03-24  4:29 ` Jaehoon Chung [this message]
2014-03-24  4:42   ` Yuvaraj Kumar
2014-04-23  4:12     ` Alim Akhtar
2014-04-23  6:54       ` Yuvaraj Cd

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=532FB4A7.7020700@samsung.com \
    --to=jh80.chung@samsung.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox