From 255d01af9a990fd5166f04ed0cc0b30b7b67e81e Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Tue, 24 Jul 2007 20:38:53 +0200 Subject: mmc: remove BYTEBLOCK capability Remove the BYTEBLOCK capability and let the broken hosts fail the requests with -EINVAL instead. Signed-off-by: Pierre Ossman --- drivers/mmc/host/tifm_sd.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'drivers/mmc/host/tifm_sd.c') diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index b4a56e5e5132..951392d2ce37 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -626,14 +626,21 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) spin_lock_irqsave(&sock->lock, flags); if (host->eject) { - spin_unlock_irqrestore(&sock->lock, flags); + mrq->cmd->error = -ENOMEDIUM; goto err_out; } if (host->req) { printk(KERN_ERR "%s : unfinished request detected\n", sock->dev.bus_id); - spin_unlock_irqrestore(&sock->lock, flags); + mrq->cmd->error = -ETIMEDOUT; + goto err_out; + } + + if (mrq->data && (hweight32(mrq->data->blksz) > 1)) { + printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n", + sock->dev.bus_id, mrq->data->blksz); + mrq->cmd->error = -EINVAL; goto err_out; } @@ -722,7 +729,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) return; err_out: - mrq->cmd->error = -ETIMEDOUT; + spin_unlock_irqrestore(&sock->lock, flags); mmc_request_done(mmc, mrq); } -- cgit v1.2.3