From 88b8d9a83431237bf3eec1f2968f763607811171 Mon Sep 17 00:00:00 2001 From: Manuel Lauss Date: Mon, 9 Jun 2008 08:39:11 +0200 Subject: au1xmmc: abort requests early if no card is present. Don't process an MMC request if no card is present. Signed-off-by: Manuel Lauss Signed-off-by: Pierre Ossman --- drivers/mmc/host/au1xmmc.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/mmc/host') diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index fcbaf40e3553..718eb879587f 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -697,6 +697,13 @@ 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 = -ENOMEDIUM; + au1xmmc_finish_request(host); + return; + } + if (mrq->data) { FLUSH_FIFO(host); ret = au1xmmc_prepare_data(host, mrq->data); -- cgit v1.2.3