config MTD_DOCG3
tristate "M-Systems Disk-On-Chip G3"
select BCH
- select BCH_CONST_PARAMS
+ select BCH_CONST_PARAMS if !MTD_NAND_BCH
select BITREVERSE
help
This provides an MTD device driver for the M-Systems DiskOnChip
info->mtd = info->subdev[0].mtd;
ret = 0;
} else if (info->num_subdev > 1) {
- struct mtd_info *cdev[nr];
+ struct mtd_info **cdev;
+
+ cdev = kmalloc_array(nr, sizeof(*cdev), GFP_KERNEL);
+ if (!cdev) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
/*
* We detected multiple devices. Concatenate them together.
*/
info->mtd = mtd_concat_create(cdev, info->num_subdev,
plat->name);
+ kfree(cdev);
if (info->mtd == NULL) {
ret = -ENXIO;
goto err;
/**
* panic_nand_wait - [GENERIC] wait until the command is done
- * @mtd: MTD device structure
* @chip: NAND chip structure
* @timeo: timeout
*
err_unmap:
dma_unmap_single(nor->dev, dma_dst, len, DMA_FROM_DEVICE);
- return 0;
+ return ret;
}
static ssize_t cqspi_read(struct spi_nor *nor, loff_t from,
memcpy(&sfdp_params, params, sizeof(sfdp_params));
memcpy(&prev_map, &nor->erase_map, sizeof(prev_map));
- if (spi_nor_parse_sfdp(nor, &sfdp_params))
+ if (spi_nor_parse_sfdp(nor, &sfdp_params)) {
+ nor->addr_width = 0;
/* restore previous erase map */
memcpy(&nor->erase_map, &prev_map,
sizeof(nor->erase_map));
- else
+ } else {
memcpy(params, &sfdp_params, sizeof(*params));
+ }
}
return 0;
*/
static inline unsigned int nanddev_neraseblocks(const struct nand_device *nand)
{
- return (u64)nand->memorg.luns_per_target *
- nand->memorg.eraseblocks_per_lun *
- nand->memorg.pages_per_eraseblock;
+ return nand->memorg.ntargets * nand->memorg.luns_per_target *
+ nand->memorg.eraseblocks_per_lun;
}
/**
}
/**
- * nanddev_pos_next_eraseblock() - Move a position to the next page
+ * nanddev_pos_next_page() - Move a position to the next page
* @nand: NAND device
* @pos: the position to update
*