linux-kernel - Re: mmc card detection

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 14 Mar 2008 23:54:07 +0100
From:	Pierre Ossman <drzeus-list@...eus.cx>
To:	shri <shree0007@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: mmc card detection

Please always add the relevant maintainer as cc if you want to be sure
that you get a response.

On Thu, 6 Mar 2008 19:09:57 +0530
shri <shree0007@...il.com> wrote:

> Hi,
>    My proto board does not have a mmc card detect line to the mmc controller.
> 
>    So, I have to insert the card before i insmod the mmc drivers.
>    If i change a card i have to rmmod and insmod the driver.
> 
>    I would like to know is there anyway i can make mmc to free up all the
>    resources for the removed card. entries and reinitialise the new
> card inserted if any
>    without rmmod or insmod.
> 

Let the driver call mmc_detect_change() on a timer. See mmci.c for an
example.

Rgds
-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  PulseAudio, core developer          http://pulseaudio.org
  rdesktop, core developer          http://www.rdesktop.org
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/