lkml.org 
[lkml]   [2008]   [Jun]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 8/9] au1xmmc: abort requests early if no card is present
On Mon, 19 May 2008 10:08:04 +0200
Manuel Lauss <mano@roarinelk.homelinux.net> wrote:

> From ec41439903048bf98e301dbd03426c63156ebc0e Mon Sep 17 00:00:00 2001
> From: Manuel Lauss <mlau@msc-ge.com>
> Date: Sun, 18 May 2008 15:52:43 +0200
> Subject: [PATCH] au1xmmc: abort requests early if no card is present
>
> Don't process a request if no card is present.
>
> Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
> ---
> drivers/mmc/host/au1xmmc.c | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
> index be09a14..0b30582 100644
> --- a/drivers/mmc/host/au1xmmc.c
> +++ b/drivers/mmc/host/au1xmmc.c
> @@ -689,6 +689,13 @@ static void au1xmmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
> host->mrq = mrq;
> host->status = HOST_S_CMD;
>
> + /* fail request immediately if no card is present */
> + if (0 == au1xmmc_card_inserted(host)) {
> + mrq->cmd->error = -ETIMEDOUT;
> + au1xmmc_finish_request(host);
> + return;
> + }
> +
> if (mrq->data) {
> FLUSH_FIFO(host);
> ret = au1xmmc_prepare_data(host, mrq->data);

You should use -ENOMEDIUM for this case.

Rgds
Pierre
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2008-06-05 23:09    [W:0.434 / U:0.156 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site