Re: [PATCH] sdio: add CD disable support

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

 



Hi David,

Thank you for your comments.

On Thu, Jul 30, 2009 at 3:54 PM, David Vrabel<david.vrabel@xxxxxxx> wrote:
> Platforms may rely on the card's pull-up and not fit/configure an
> external one.  There may need to be a way for host controller drivers to
>  say this and prevent the disabling of the card's DAT3 pull-up.

Currently the only way to really disable the CD using this patch is by
setting the disable_cd bit on for a specific controller. We are doing so
for a specific controller to which an embedded sdio device is wired,
on certain boards. This is done using the embedded_sdio's .cccr field,
which is used instead of reading the card's cccr.
So as you correctly noted, card has no say here.

> The first sentence of this comment doesn't make sense.

Fixed;

I'll follow-up with a correction of the patch and will appreciate your review.

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

[Index of Archives]     [Gstreamer Embedded]     [Linux MMC Devel]     [U-Boot V2]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux ARM Kernel]     [Linux OMAP]     [Linux SCSI]

  Powered by Linux