}
EXPORT_SYMBOL(nvm_erase_blk);
-static void nvm_core_free(struct nvm_dev *dev)
-{
- kfree(dev);
-}
-
static int nvm_core_init(struct nvm_dev *dev)
{
struct nvm_id *id = &dev->identity;
dev->sec_size = grp->csecs;
dev->oob_size = grp->sos;
dev->sec_per_pg = grp->fpg_sz / grp->csecs;
- dev->addr_mode = id->ppat;
- dev->addr_format = id->ppaf;
+ memcpy(&dev->ppaf, &id->ppaf, sizeof(struct nvm_addr_format));
dev->plane_mode = NVM_PLANE_SINGLE;
dev->max_rq_size = dev->ops->max_phys_sect * dev->sec_size;
+ if (grp->mtype != 0) {
+ pr_err("nvm: memory type not supported\n");
+ return -EINVAL;
+ }
+
+ if (grp->fmtype != 0 && grp->fmtype != 1) {
+ pr_err("nvm: flash type not supported\n");
+ return -EINVAL;
+ }
+
if (grp->mpos & 0x020202)
dev->plane_mode = NVM_PLANE_DOUBLE;
if (grp->mpos & 0x040404)
if (dev->mt)
dev->mt->unregister_mgr(dev);
-
- nvm_core_free(dev);
}
static int nvm_init(struct nvm_dev *dev)
if (ret)
goto err_init;
- down_write(&nvm_lock);
- list_add(&dev->devices, &nvm_devices);
- up_write(&nvm_lock);
-
if (dev->ops->max_phys_sect > 1) {
dev->ppalist_pool = dev->ops->create_dma_pool(dev->q,
"ppalist");
return -EINVAL;
}
+ down_write(&nvm_lock);
+ list_add(&dev->devices, &nvm_devices);
+ up_write(&nvm_lock);
+
return 0;
err_init:
kfree(dev);
return;
}
- nvm_exit(dev);
-
down_write(&nvm_lock);
list_del(&dev->devices);
up_write(&nvm_lock);
+
+ nvm_exit(dev);
+ kfree(dev);
}
EXPORT_SYMBOL(nvm_unregister);