diff options
| author | Manuel Lauss <mano@roarinelk.homelinux.net> | 2008-06-09 08:39:11 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-07-15 14:14:43 +0200 |
| commit | 88b8d9a83431237bf3eec1f2968f763607811171 (patch) | |
| tree | dccda694012ecf0a054fba2952e5e1c84969c2e8 /drivers/mmc/host/au1xmmc.c | |
| parent | 5c0a889df56c9f6c5a68ec7aa222082569b35fd9 (diff) | |
| download | op-kernel-dev-88b8d9a83431237bf3eec1f2968f763607811171.zip op-kernel-dev-88b8d9a83431237bf3eec1f2968f763607811171.tar.gz | |
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 <mano@roarinelk.homelinux.net>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/host/au1xmmc.c')
| -rw-r--r-- | 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 fcbaf40..718eb87 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); |
