Merge branches 'powercap', 'pm-cpufreq' and 'pm-domains'

[karo-tx-linux.git] / drivers / lightnvm / gennvm.c

diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index ce6025487a5cb3e2bd8a0190667e17b22a7219a6..f434e89e1c7a1d824d0ac491c80234eb955e976f 100644 (file)
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -195,7 +195,7 @@ static int gennvm_blocks_init(struct nvm_dev *dev, struct gen_nvm *gn)
        }
 
        if (dev->ops->get_l2p_tbl) {
-               ret = dev->ops->get_l2p_tbl(dev->q, 0, dev->total_pages,
+               ret = dev->ops->get_l2p_tbl(dev, 0, dev->total_pages,
                                                        gennvm_block_map, dev);
                if (ret) {
                        pr_err("gennvm: could not read L2P table.\n");
@@ -219,6 +219,9 @@ static int gennvm_register(struct nvm_dev *dev)
        struct gen_nvm *gn;
        int ret;
 
+       if (!try_module_get(THIS_MODULE))
+               return -ENODEV;
+
        gn = kzalloc(sizeof(struct gen_nvm), GFP_KERNEL);
        if (!gn)
                return -ENOMEM;
@@ -242,12 +245,14 @@ static int gennvm_register(struct nvm_dev *dev)
        return 1;
 err:
        gennvm_free(dev);
+       module_put(THIS_MODULE);
        return ret;
 }
 
 static void gennvm_unregister(struct nvm_dev *dev)
 {
        gennvm_free(dev);
+       module_put(THIS_MODULE);
 }
 
 static struct nvm_block *gennvm_get_blk(struct nvm_dev *dev,
@@ -346,7 +351,7 @@ static int gennvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd)
        gennvm_generic_to_addr_mode(dev, rqd);
 
        rqd->dev = dev;
-       return dev->ops->submit_io(dev->q, rqd);
+       return dev->ops->submit_io(dev, rqd);
 }
 
 static void gennvm_blk_set_type(struct nvm_dev *dev, struct ppa_addr *ppa,
@@ -382,7 +387,7 @@ static void gennvm_mark_blk_bad(struct nvm_dev *dev, struct nvm_rq *rqd)
        if (!dev->ops->set_bb_tbl)
                return;
 
-       if (dev->ops->set_bb_tbl(dev->q, rqd, 1))
+       if (dev->ops->set_bb_tbl(dev, rqd, 1))
                return;
 
        gennvm_addr_to_generic_mode(dev, rqd);
@@ -450,7 +455,7 @@ static int gennvm_erase_blk(struct nvm_dev *dev, struct nvm_block *blk,
 
        gennvm_generic_to_addr_mode(dev, &rqd);
 
-       ret = dev->ops->erase_block(dev->q, &rqd);
+       ret = dev->ops->erase_block(dev, &rqd);
 
        if (plane_cnt)
                nvm_dev_dma_free(dev, rqd.ppa_list, rqd.dma_ppa_list);