X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fgpmi-nand%2Fgpmi-nand.c;h=38b07c7aa1e44fb565926ad88f2fd7a16b325561;hb=2a690b25f6c770e70cc00357846f39327531c464;hp=2064adac1d1778871bb647e6678187e5a5de6da1;hpb=f3996e6ac6e2bd739d8a82cc9acae0653c2d5dca;p=deliverable%2Flinux.git diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 2064adac1d17..38b07c7aa1e4 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -107,7 +107,7 @@ static irqreturn_t bch_irq(int irq, void *cookie) static inline int get_ecc_strength(struct gpmi_nand_data *this) { struct bch_geometry *geo = &this->bch_geometry; - struct mtd_info *mtd = &this->mtd; + struct mtd_info *mtd = nand_to_mtd(&this->nand); int ecc_strength; ecc_strength = ((mtd->oobsize - geo->metadata_size) * 8) @@ -139,8 +139,8 @@ static inline bool gpmi_check_ecc(struct gpmi_nand_data *this) static bool set_geometry_by_ecc_info(struct gpmi_nand_data *this) { struct bch_geometry *geo = &this->bch_geometry; - struct mtd_info *mtd = &this->mtd; - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = &this->nand; + struct mtd_info *mtd = nand_to_mtd(chip); struct nand_oobfree *of = gpmi_hw_ecclayout.oobfree; unsigned int block_mark_bit_offset; @@ -257,7 +257,7 @@ static bool set_geometry_by_ecc_info(struct gpmi_nand_data *this) static int legacy_set_geometry(struct gpmi_nand_data *this) { struct bch_geometry *geo = &this->bch_geometry; - struct mtd_info *mtd = &this->mtd; + struct mtd_info *mtd = nand_to_mtd(&this->nand); unsigned int metadata_size; unsigned int status_size; unsigned int block_mark_bit_offset; @@ -804,7 +804,7 @@ static int gpmi_alloc_dma_buffer(struct gpmi_nand_data *this) { struct bch_geometry *geo = &this->bch_geometry; struct device *dev = this->dev; - struct mtd_info *mtd = &this->mtd; + struct mtd_info *mtd = nand_to_mtd(&this->nand); /* [1] Allocate a command buffer. PAGE_SIZE is enough. */ this->cmd_buffer = kzalloc(PAGE_SIZE, GFP_DMA | GFP_KERNEL); @@ -856,7 +856,7 @@ error_alloc: static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = chip->priv; int ret; @@ -890,7 +890,7 @@ static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl) static int gpmi_dev_ready(struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = chip->priv; return gpmi_is_ready(this, this->current_chip); @@ -898,7 +898,7 @@ static int gpmi_dev_ready(struct mtd_info *mtd) static void gpmi_select_chip(struct mtd_info *mtd, int chipnr) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = chip->priv; if ((this->current_chip < 0) && (chipnr >= 0)) @@ -911,7 +911,7 @@ static void gpmi_select_chip(struct mtd_info *mtd, int chipnr) static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = chip->priv; dev_dbg(this->dev, "len is %d\n", len); @@ -923,7 +923,7 @@ static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = chip->priv; dev_dbg(this->dev, "len is %d\n", len); @@ -935,7 +935,7 @@ static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) static uint8_t gpmi_read_byte(struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = chip->priv; uint8_t *buf = this->data_buffer_dma; @@ -1538,7 +1538,7 @@ static int gpmi_ecc_write_oob_raw(struct mtd_info *mtd, struct nand_chip *chip, static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = chip->priv; int ret = 0; uint8_t *block_mark; @@ -1600,8 +1600,8 @@ static int mx23_check_transcription_stamp(struct gpmi_nand_data *this) { struct boot_rom_geometry *rom_geo = &this->rom_geometry; struct device *dev = this->dev; - struct mtd_info *mtd = &this->mtd; struct nand_chip *chip = &this->nand; + struct mtd_info *mtd = nand_to_mtd(chip); unsigned int search_area_size_in_strides; unsigned int stride; unsigned int page; @@ -1655,8 +1655,8 @@ static int mx23_write_transcription_stamp(struct gpmi_nand_data *this) { struct device *dev = this->dev; struct boot_rom_geometry *rom_geo = &this->rom_geometry; - struct mtd_info *mtd = &this->mtd; struct nand_chip *chip = &this->nand; + struct mtd_info *mtd = nand_to_mtd(chip); unsigned int block_size_in_pages; unsigned int search_area_size_in_strides; unsigned int search_area_size_in_pages; @@ -1735,7 +1735,7 @@ static int mx23_boot_init(struct gpmi_nand_data *this) { struct device *dev = this->dev; struct nand_chip *chip = &this->nand; - struct mtd_info *mtd = &this->mtd; + struct mtd_info *mtd = nand_to_mtd(chip); unsigned int block_count; unsigned int block; int chipnr; @@ -1831,14 +1831,13 @@ static int gpmi_set_geometry(struct gpmi_nand_data *this) static void gpmi_nand_exit(struct gpmi_nand_data *this) { - nand_release(&this->mtd); + nand_release(nand_to_mtd(&this->nand)); gpmi_free_dma_buffer(this); } static int gpmi_init_last(struct gpmi_nand_data *this) { - struct mtd_info *mtd = &this->mtd; - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = &this->nand; struct nand_ecc_ctrl *ecc = &chip->ecc; struct bch_geometry *bch_geo = &this->bch_geometry; int ret; @@ -1886,9 +1885,8 @@ static int gpmi_init_last(struct gpmi_nand_data *this) static int gpmi_nand_init(struct gpmi_nand_data *this) { - struct mtd_info *mtd = &this->mtd; struct nand_chip *chip = &this->nand; - struct mtd_part_parser_data ppdata = {}; + struct mtd_info *mtd = nand_to_mtd(chip); int ret; /* init current chip */ @@ -1901,6 +1899,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this) /* init the nand_chip{}, we don't support a 16-bit NAND Flash bus. */ chip->priv = this; + nand_set_flash_node(chip, this->pdev->dev.of_node); chip->select_chip = gpmi_select_chip; chip->cmd_ctrl = gpmi_cmd_ctrl; chip->dev_ready = gpmi_dev_ready; @@ -1954,8 +1953,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this) if (ret) goto err_out; - ppdata.of_node = this->pdev->dev.of_node; - ret = mtd_device_parse_register(mtd, NULL, &ppdata, NULL, 0); + ret = mtd_device_register(mtd, NULL, 0); if (ret) goto err_out; return 0;