mmc_block: Allow more than 8 partitions per card

Commit Message

Colin Cross Sept. 8, 2010, 4:50 p.m. UTC

None

Patch

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index d545f79..07d8eb0 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -87,11 +87,7 @@  static void mmc_blk_put(struct mmc_blk_data *md)
 	mutex_lock(&open_lock);
 	md->usage--;
 	if (md->usage == 0) {
-		int devmaj = MAJOR(disk_devt(md->disk));
-		int devidx = MINOR(disk_devt(md->disk)) >> MMC_SHIFT;
-
-		if (!devmaj)
-			devidx = md->disk->first_minor >> MMC_SHIFT;
+		int devidx = md->disk->first_minor >> MMC_SHIFT;
 
 		blk_cleanup_queue(md->queue.queue);
 
@@ -607,6 +603,7 @@  static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
 	md->disk->private_data = md;
 	md->disk->queue = md->queue.queue;
 	md->disk->driverfs_dev = &card->dev;
+	md->disk->flags = GENHD_FL_EXT_DEVT;
 
 	/*
 	 * As discussed on lkml, GENHD_FL_REMOVABLE should: