struct rb91x_nand_info {
struct nand_chip chip;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
struct mtd_info mtd;
+#endif
struct device *dev;
int gpio_nce;
static inline struct rb91x_nand_info *mtd_to_rbinfo(struct mtd_info *mtd)
{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
return container_of(mtd, struct rb91x_nand_info, mtd);
+#else
+ struct nand_chip *chip = mtd_to_nand(mtd);
+
+ return container_of(chip, struct rb91x_nand_info, chip);
+#endif
}
+static struct mtd_info *rbinfo_to_mtd(struct rb91x_nand_info *nfc)
+{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
+ return &nfc->mtd;
+#else
+ return nand_to_mtd(&nfc->chip);
+#endif
+}
+
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
/*
* We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
{
struct rb91x_nand_info *rbni;
struct rb91x_nand_platform_data *pdata;
+ struct mtd_info *mtd;
int ret;
pr_info(DRV_DESC "\n");
rbni->gpio_nle = pdata->gpio_nle;
rbni->chip.priv = &rbni;
- rbni->mtd.priv = &rbni->chip;
- rbni->mtd.owner = THIS_MODULE;
+ mtd = rbinfo_to_mtd(rbni);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
+ mtd->priv = &rbni->chip;
+#endif
+ mtd->owner = THIS_MODULE;
rbni->chip.cmd_ctrl = rb91x_nand_cmd_ctrl;
rbni->chip.dev_ready = rb91x_nand_dev_ready;
rbni->chip.chip_delay = 25;
rbni->chip.ecc.mode = NAND_ECC_SOFT;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)
+ rbni->chip.ecc.algo = NAND_ECC_HAMMING;
+#endif
rbni->chip.options = NAND_NO_SUBPAGE_WRITE;
platform_set_drvdata(pdev, rbni);
if (ret)
return ret;
- ret = nand_scan_ident(&rbni->mtd, 1, NULL);
+ ret = nand_scan_ident(mtd, 1, NULL);
if (ret)
return ret;
- if (rbni->mtd.writesize == 512)
+ if (mtd->writesize == 512)
#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
rbni->chip.ecc.layout = &rb91x_nand_ecclayout;
#else
- mtd_set_ooblayout(&rbni->mtd, &rb91x_nand_ecclayout_ops);
+ mtd_set_ooblayout(mtd, &rb91x_nand_ecclayout_ops);
#endif
- ret = nand_scan_tail(&rbni->mtd);
+ ret = nand_scan_tail(mtd);
if (ret)
return ret;
- ret = mtd_device_register(&rbni->mtd, rb91x_nand_partitions,
+ ret = mtd_device_register(mtd, rb91x_nand_partitions,
ARRAY_SIZE(rb91x_nand_partitions));
if (ret)
goto err_release_nand;
return 0;
err_release_nand:
- nand_release(&rbni->mtd);
+ nand_release(mtd);
return ret;
}
{
struct rb91x_nand_info *info = platform_get_drvdata(pdev);
- nand_release(&info->mtd);
+ nand_release(rbinfo_to_mtd(info));
return 0;
}