Merge branch 'topic/hda' into for-linus

[pandora-kernel.git] / drivers / mmc / card / block.c

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index fe8041e..b25e9b6 100644 (file)
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -253,6 +253,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                brq.stop.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
                brq.data.blocks = req->nr_sectors;
 
+               /*
+                * The block layer doesn't support all sector count
+                * restrictions, so we need to be prepared for too big
+                * requests.
+                */
+               if (brq.data.blocks > card->host->max_blk_count)
+                       brq.data.blocks = card->host->max_blk_count;
+
                /*
                 * After a read error, we redo the request one sector at a time
                 * in order to accurately determine which sectors can be read