diff options
Diffstat (limited to 'drivers/mtd/nand/raw/brcmnand')
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/bcm63138_nand.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/bcma_nand.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/brcmnand.c | 412 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/brcmnand.h | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/brcmstb_nand.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/iproc_nand.c | 2 |
7 files changed, 186 insertions, 238 deletions
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm63138_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm63138_nand.c index 9596629000..968c5b674b 100644 --- a/drivers/mtd/nand/raw/brcmnand/bcm63138_nand.c +++ b/drivers/mtd/nand/raw/brcmnand/bcm63138_nand.c @@ -85,7 +85,7 @@ MODULE_DEVICE_TABLE(of, bcm63138_nand_of_match); static struct platform_driver bcm63138_nand_driver = { .probe = bcm63138_nand_probe, - .remove = brcmnand_remove, + .remove_new = brcmnand_remove, .driver = { .name = "bcm63138_nand", .pm = &brcmnand_pm_ops, diff --git a/drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c index a06cd87f83..05b7b653bd 100644 --- a/drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c +++ b/drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c @@ -117,7 +117,7 @@ MODULE_DEVICE_TABLE(of, bcm6368_nand_of_match); static struct platform_driver bcm6368_nand_driver = { .probe = bcm6368_nand_probe, - .remove = brcmnand_remove, + .remove_new = brcmnand_remove, .driver = { .name = "bcm6368_nand", .pm = &brcmnand_pm_ops, diff --git a/drivers/mtd/nand/raw/brcmnand/bcma_nand.c b/drivers/mtd/nand/raw/brcmnand/bcma_nand.c index dd27977919..4e7e435ba3 100644 --- a/drivers/mtd/nand/raw/brcmnand/bcma_nand.c +++ b/drivers/mtd/nand/raw/brcmnand/bcma_nand.c @@ -119,7 +119,7 @@ static int brcmnand_bcma_nand_probe(struct platform_device *pdev) static struct platform_driver brcmnand_bcma_nand_driver = { .probe = brcmnand_bcma_nand_probe, - .remove = brcmnand_remove, + .remove_new = brcmnand_remove, .driver = { .name = "bcma_brcmnand", .pm = &brcmnand_pm_ops, diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 440bef4779..b8e70fc643 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -625,6 +625,8 @@ enum { /* Only for v7.2 */ #define ACC_CONTROL_ECC_EXT_SHIFT 13 +static int brcmnand_status(struct brcmnand_host *host); + static inline bool brcmnand_non_mmio_ops(struct brcmnand_controller *ctrl) { #if IS_ENABLED(CONFIG_MTD_NAND_BRCMNAND_BCMA) @@ -1022,19 +1024,6 @@ static inline int brcmnand_sector_1k_shift(struct brcmnand_controller *ctrl) return -1; } -static int brcmnand_get_sector_size_1k(struct brcmnand_host *host) -{ - struct brcmnand_controller *ctrl = host->ctrl; - int shift = brcmnand_sector_1k_shift(ctrl); - u16 acc_control_offs = brcmnand_cs_offset(ctrl, host->cs, - BRCMNAND_CS_ACC_CONTROL); - - if (shift < 0) - return 0; - - return (nand_readreg(ctrl, acc_control_offs) >> shift) & 0x1; -} - static void brcmnand_set_sector_size_1k(struct brcmnand_host *host, int val) { struct brcmnand_controller *ctrl = host->ctrl; @@ -1061,10 +1050,11 @@ enum { CS_SELECT_AUTO_DEVICE_ID_CFG = BIT(30), }; -static int bcmnand_ctrl_poll_status(struct brcmnand_controller *ctrl, +static int bcmnand_ctrl_poll_status(struct brcmnand_host *host, u32 mask, u32 expected_val, unsigned long timeout_ms) { + struct brcmnand_controller *ctrl = host->ctrl; unsigned long limit; u32 val; @@ -1073,6 +1063,9 @@ static int bcmnand_ctrl_poll_status(struct brcmnand_controller *ctrl, limit = jiffies + msecs_to_jiffies(timeout_ms); do { + if (mask & INTFC_FLASH_STATUS) + brcmnand_status(host); + val = brcmnand_read_reg(ctrl, BRCMNAND_INTFC_STATUS); if ((val & mask) == expected_val) return 0; @@ -1084,6 +1077,9 @@ static int bcmnand_ctrl_poll_status(struct brcmnand_controller *ctrl, * do a final check after time out in case the CPU was busy and the driver * did not get enough time to perform the polling to avoid false alarms */ + if (mask & INTFC_FLASH_STATUS) + brcmnand_status(host); + val = brcmnand_read_reg(ctrl, BRCMNAND_INTFC_STATUS); if ((val & mask) == expected_val) return 0; @@ -1379,7 +1375,7 @@ static void brcmnand_wp(struct mtd_info *mtd, int wp) * make sure ctrl/flash ready before and after * changing state of #WP pin */ - ret = bcmnand_ctrl_poll_status(ctrl, NAND_CTRL_RDY | + ret = bcmnand_ctrl_poll_status(host, NAND_CTRL_RDY | NAND_STATUS_READY, NAND_CTRL_RDY | NAND_STATUS_READY, 0); @@ -1387,9 +1383,10 @@ static void brcmnand_wp(struct mtd_info *mtd, int wp) return; brcmnand_set_wp(ctrl, wp); - nand_status_op(chip, NULL); + /* force controller operation to update internal copy of NAND chip status */ + brcmnand_status(host); /* NAND_STATUS_WP 0x00 = protected, 0x80 = not protected */ - ret = bcmnand_ctrl_poll_status(ctrl, + ret = bcmnand_ctrl_poll_status(host, NAND_CTRL_RDY | NAND_STATUS_READY | NAND_STATUS_WP, @@ -1629,13 +1626,13 @@ static void brcmnand_send_cmd(struct brcmnand_host *host, int cmd) */ if (oops_in_progress) { if (ctrl->cmd_pending && - bcmnand_ctrl_poll_status(ctrl, NAND_CTRL_RDY, NAND_CTRL_RDY, 0)) + bcmnand_ctrl_poll_status(host, NAND_CTRL_RDY, NAND_CTRL_RDY, 0)) return; } else BUG_ON(ctrl->cmd_pending != 0); ctrl->cmd_pending = cmd; - ret = bcmnand_ctrl_poll_status(ctrl, NAND_CTRL_RDY, NAND_CTRL_RDY, 0); + ret = bcmnand_ctrl_poll_status(host, NAND_CTRL_RDY, NAND_CTRL_RDY, 0); WARN_ON(ret); mb(); /* flush previous writes */ @@ -1643,16 +1640,6 @@ static void brcmnand_send_cmd(struct brcmnand_host *host, int cmd) cmd << brcmnand_cmd_shift(ctrl)); } -/*********************************************************************** - * NAND MTD API: read/program/erase - ***********************************************************************/ - -static void brcmnand_cmd_ctrl(struct nand_chip *chip, int dat, - unsigned int ctrl) -{ - /* intentionally left blank */ -} - static bool brcmstb_nand_wait_for_completion(struct nand_chip *chip) { struct brcmnand_host *host = nand_get_controller_data(chip); @@ -1664,7 +1651,7 @@ static bool brcmstb_nand_wait_for_completion(struct nand_chip *chip) if (mtd->oops_panic_write || ctrl->irq < 0) { /* switch to interrupt polling and PIO mode */ disable_ctrl_irqs(ctrl); - sts = bcmnand_ctrl_poll_status(ctrl, NAND_CTRL_RDY, + sts = bcmnand_ctrl_poll_status(host, NAND_CTRL_RDY, NAND_CTRL_RDY, 0); err = sts < 0; } else { @@ -1703,6 +1690,26 @@ static int brcmnand_waitfunc(struct nand_chip *chip) INTFC_FLASH_STATUS; } +static int brcmnand_status(struct brcmnand_host *host) +{ + struct nand_chip *chip = &host->chip; + struct mtd_info *mtd = nand_to_mtd(chip); + + brcmnand_set_cmd_addr(mtd, 0); + brcmnand_send_cmd(host, CMD_STATUS_READ); + + return brcmnand_waitfunc(chip); +} + +static int brcmnand_reset(struct brcmnand_host *host) +{ + struct nand_chip *chip = &host->chip; + + brcmnand_send_cmd(host, CMD_FLASH_RESET); + + return brcmnand_waitfunc(chip); +} + enum { LLOP_RE = BIT(16), LLOP_WE = BIT(17), @@ -1752,190 +1759,6 @@ static int brcmnand_low_level_op(struct brcmnand_host *host, return brcmnand_waitfunc(chip); } -static void brcmnand_cmdfunc(struct nand_chip *chip, unsigned command, - int column, int page_addr) -{ - struct mtd_info *mtd = nand_to_mtd(chip); - struct brcmnand_host *host = nand_get_controller_data(chip); - struct brcmnand_controller *ctrl = host->ctrl; - u64 addr = (u64)page_addr << chip->page_shift; - int native_cmd = 0; - - if (command == NAND_CMD_READID || command == NAND_CMD_PARAM || - command == NAND_CMD_RNDOUT) - addr = (u64)column; - /* Avoid propagating a negative, don't-care address */ - else if (page_addr < 0) - addr = 0; - - dev_dbg(ctrl->dev, "cmd 0x%x addr 0x%llx\n", command, - (unsigned long long)addr); - - host->last_cmd = command; - host->last_byte = 0; - host->last_addr = addr; - - switch (command) { - case NAND_CMD_RESET: - native_cmd = CMD_FLASH_RESET; - break; - case NAND_CMD_STATUS: - native_cmd = CMD_STATUS_READ; - break; - case NAND_CMD_READID: - native_cmd = CMD_DEVICE_ID_READ; - break; - case NAND_CMD_READOOB: - native_cmd = CMD_SPARE_AREA_READ; - break; - case NAND_CMD_ERASE1: - native_cmd = CMD_BLOCK_ERASE; - brcmnand_wp(mtd, 0); - break; - case NAND_CMD_PARAM: - native_cmd = CMD_PARAMETER_READ; - break; - case NAND_CMD_SET_FEATURES: - case NAND_CMD_GET_FEATURES: - brcmnand_low_level_op(host, LL_OP_CMD, command, false); - brcmnand_low_level_op(host, LL_OP_ADDR, column, false); - break; - case NAND_CMD_RNDOUT: - native_cmd = CMD_PARAMETER_CHANGE_COL; - addr &= ~((u64)(FC_BYTES - 1)); - /* - * HW quirk: PARAMETER_CHANGE_COL requires SECTOR_SIZE_1K=0 - * NB: hwcfg.sector_size_1k may not be initialized yet - */ - if (brcmnand_get_sector_size_1k(host)) { - host->hwcfg.sector_size_1k = - brcmnand_get_sector_size_1k(host); - brcmnand_set_sector_size_1k(host, 0); - } - break; - } - - if (!native_cmd) - return; - - brcmnand_set_cmd_addr(mtd, addr); - brcmnand_send_cmd(host, native_cmd); - brcmnand_waitfunc(chip); - - if (native_cmd == CMD_PARAMETER_READ || - native_cmd == CMD_PARAMETER_CHANGE_COL) { - /* Copy flash cache word-wise */ - u32 *flash_cache = (u32 *)ctrl->flash_cache; - int i; - - brcmnand_soc_data_bus_prepare(ctrl->soc, true); - - /* - * Must cache the FLASH_CACHE now, since changes in - * SECTOR_SIZE_1K may invalidate it - */ - for (i = 0; i < FC_WORDS; i++) - /* - * Flash cache is big endian for parameter pages, at - * least on STB SoCs - */ - flash_cache[i] = be32_to_cpu(brcmnand_read_fc(ctrl, i)); - - brcmnand_soc_data_bus_unprepare(ctrl->soc, true); - - /* Cleanup from HW quirk: restore SECTOR_SIZE_1K */ - if (host->hwcfg.sector_size_1k) - brcmnand_set_sector_size_1k(host, - host->hwcfg.sector_size_1k); - } - - /* Re-enable protection is necessary only after erase */ - if (command == NAND_CMD_ERASE1) - brcmnand_wp(mtd, 1); -} - -static uint8_t brcmnand_read_byte(struct nand_chip *chip) -{ - struct brcmnand_host *host = nand_get_controller_data(chip); - struct brcmnand_controller *ctrl = host->ctrl; - uint8_t ret = 0; - int addr, offs; - - switch (host->last_cmd) { - case NAND_CMD_READID: - if (host->last_byte < 4) - ret = brcmnand_read_reg(ctrl, BRCMNAND_ID) >> - (24 - (host->last_byte << 3)); - else if (host->last_byte < 8) - ret = brcmnand_read_reg(ctrl, BRCMNAND_ID_EXT) >> - (56 - (host->last_byte << 3)); - break; - - case NAND_CMD_READOOB: - ret = oob_reg_read(ctrl, host->last_byte); - break; - - case NAND_CMD_STATUS: - ret = brcmnand_read_reg(ctrl, BRCMNAND_INTFC_STATUS) & - INTFC_FLASH_STATUS; - if (wp_on) /* hide WP status */ - ret |= NAND_STATUS_WP; - break; - - case NAND_CMD_PARAM: - case NAND_CMD_RNDOUT: - addr = host->last_addr + host->last_byte; - offs = addr & (FC_BYTES - 1); - - /* At FC_BYTES boundary, switch to next column */ - if (host->last_byte > 0 && offs == 0) - nand_change_read_column_op(chip, addr, NULL, 0, false); - - ret = ctrl->flash_cache[offs]; - break; - case NAND_CMD_GET_FEATURES: - if (host->last_byte >= ONFI_SUBFEATURE_PARAM_LEN) { - ret = 0; - } else { - bool last = host->last_byte == - ONFI_SUBFEATURE_PARAM_LEN - 1; - brcmnand_low_level_op(host, LL_OP_RD, 0, last); - ret = brcmnand_read_reg(ctrl, BRCMNAND_LL_RDATA) & 0xff; - } - } - - dev_dbg(ctrl->dev, "read byte = 0x%02x\n", ret); - host->last_byte++; - - return ret; -} - -static void brcmnand_read_buf(struct nand_chip *chip, uint8_t *buf, int len) -{ - int i; - - for (i = 0; i < len; i++, buf++) - *buf = brcmnand_read_byte(chip); -} - -static void brcmnand_write_buf(struct nand_chip *chip, const uint8_t *buf, - int len) -{ - int i; - struct brcmnand_host *host = nand_get_controller_data(chip); - - switch (host->last_cmd) { - case NAND_CMD_SET_FEATURES: - for (i = 0; i < len; i++) - brcmnand_low_level_op(host, LL_OP_WR, buf[i], - (i + 1) == len); - break; - default: - BUG(); - break; - } -} - /* * Kick EDU engine */ @@ -2345,8 +2168,9 @@ static int brcmnand_read_page(struct nand_chip *chip, uint8_t *buf, struct mtd_info *mtd = nand_to_mtd(chip); struct brcmnand_host *host = nand_get_controller_data(chip); u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL; + u64 addr = (u64)page << chip->page_shift; - nand_read_page_op(chip, page, 0, NULL, 0); + host->last_addr = addr; return brcmnand_read(mtd, chip, host->last_addr, mtd->writesize >> FC_SHIFT, (u32 *)buf, oob); @@ -2359,8 +2183,9 @@ static int brcmnand_read_page_raw(struct nand_chip *chip, uint8_t *buf, struct mtd_info *mtd = nand_to_mtd(chip); u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL; int ret; + u64 addr = (u64)page << chip->page_shift; - nand_read_page_op(chip, page, 0, NULL, 0); + host->last_addr = addr; brcmnand_set_ecc_enabled(host, 0); ret = brcmnand_read(mtd, chip, host->last_addr, @@ -2468,11 +2293,11 @@ static int brcmnand_write_page(struct nand_chip *chip, const uint8_t *buf, struct mtd_info *mtd = nand_to_mtd(chip); struct brcmnand_host *host = nand_get_controller_data(chip); void *oob = oob_required ? chip->oob_poi : NULL; + u64 addr = (u64)page << chip->page_shift; - nand_prog_page_begin_op(chip, page, 0, NULL, 0); - brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob); + host->last_addr = addr; - return nand_prog_page_end_op(chip); + return brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob); } static int brcmnand_write_page_raw(struct nand_chip *chip, const uint8_t *buf, @@ -2481,13 +2306,15 @@ static int brcmnand_write_page_raw(struct nand_chip *chip, const uint8_t *buf, struct mtd_info *mtd = nand_to_mtd(chip); struct brcmnand_host *host = nand_get_controller_data(chip); void *oob = oob_required ? chip->oob_poi : NULL; + u64 addr = (u64)page << chip->page_shift; + int ret = 0; - nand_prog_page_begin_op(chip, page, 0, NULL, 0); + host->last_addr = addr; brcmnand_set_ecc_enabled(host, 0); - brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob); + ret = brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob); brcmnand_set_ecc_enabled(host, 1); - return nand_prog_page_end_op(chip); + return ret; } static int brcmnand_write_oob(struct nand_chip *chip, int page) @@ -2511,6 +2338,134 @@ static int brcmnand_write_oob_raw(struct nand_chip *chip, int page) return ret; } +static int brcmnand_exec_instr(struct brcmnand_host *host, int i, + const struct nand_operation *op) +{ + const struct nand_op_instr *instr = &op->instrs[i]; + struct brcmnand_controller *ctrl = host->ctrl; + const u8 *out; + bool last_op; + int ret = 0; + u8 *in; + + /* + * The controller needs to be aware of the last command in the operation + * (WAITRDY excepted). + */ + last_op = ((i == (op->ninstrs - 1)) && (instr->type != NAND_OP_WAITRDY_INSTR)) || + ((i == (op->ninstrs - 2)) && (op->instrs[i+1].type == NAND_OP_WAITRDY_INSTR)); + + switch (instr->type) { + case NAND_OP_CMD_INSTR: + brcmnand_low_level_op(host, LL_OP_CMD, instr->ctx.cmd.opcode, last_op); + break; + + case NAND_OP_ADDR_INSTR: + for (i = 0; i < instr->ctx.addr.naddrs; i++) + brcmnand_low_level_op(host, LL_OP_ADDR, instr->ctx.addr.addrs[i], + last_op && (i == (instr->ctx.addr.naddrs - 1))); + break; + + case NAND_OP_DATA_IN_INSTR: + in = instr->ctx.data.buf.in; + for (i = 0; i < instr->ctx.data.len; i++) { + brcmnand_low_level_op(host, LL_OP_RD, 0, + last_op && (i == (instr->ctx.data.len - 1))); + in[i] = brcmnand_read_reg(host->ctrl, BRCMNAND_LL_RDATA); + } + break; + + case NAND_OP_DATA_OUT_INSTR: + out = instr->ctx.data.buf.out; + for (i = 0; i < instr->ctx.data.len; i++) + brcmnand_low_level_op(host, LL_OP_WR, out[i], + last_op && (i == (instr->ctx.data.len - 1))); + break; + + case NAND_OP_WAITRDY_INSTR: + ret = bcmnand_ctrl_poll_status(host, NAND_CTRL_RDY, NAND_CTRL_RDY, 0); + break; + + default: + dev_err(ctrl->dev, "unsupported instruction type: %d\n", + instr->type); + ret = -EINVAL; + break; + } + + return ret; +} + +static int brcmnand_op_is_status(const struct nand_operation *op) +{ + if ((op->ninstrs == 2) && + (op->instrs[0].type == NAND_OP_CMD_INSTR) && + (op->instrs[0].ctx.cmd.opcode == NAND_CMD_STATUS) && + (op->instrs[1].type == NAND_OP_DATA_IN_INSTR)) + return 1; + + return 0; +} + +static int brcmnand_op_is_reset(const struct nand_operation *op) +{ + if ((op->ninstrs == 2) && + (op->instrs[0].type == NAND_OP_CMD_INSTR) && + (op->instrs[0].ctx.cmd.opcode == NAND_CMD_RESET) && + (op->instrs[1].type == NAND_OP_WAITRDY_INSTR)) + return 1; + + return 0; +} + +static int brcmnand_exec_op(struct nand_chip *chip, + const struct nand_operation *op, + bool check_only) +{ + struct brcmnand_host *host = nand_get_controller_data(chip); + struct mtd_info *mtd = nand_to_mtd(chip); + u8 *status; + unsigned int i; + int ret = 0; + + if (check_only) + return 0; + + if (brcmnand_op_is_status(op)) { + status = op->instrs[1].ctx.data.buf.in; + ret = brcmnand_status(host); + if (ret < 0) + return ret; + + *status = ret & 0xFF; + + return 0; + } + else if (brcmnand_op_is_reset(op)) { + ret = brcmnand_reset(host); + if (ret < 0) + return ret; + + brcmnand_wp(mtd, 1); + + return 0; + } + + if (op->deassert_wp) + brcmnand_wp(mtd, 0); + + for (i = 0; i < op->ninstrs; i++) { + ret = brcmnand_exec_instr(host, i, op); + if (ret) + break; + } + + if (op->deassert_wp) + brcmnand_wp(mtd, 1); + + return ret; +} + /*********************************************************************** * Per-CS setup (1 NAND device) ***********************************************************************/ @@ -2821,6 +2776,7 @@ static int brcmnand_attach_chip(struct nand_chip *chip) static const struct nand_controller_ops brcmnand_controller_ops = { .attach_chip = brcmnand_attach_chip, + .exec_op = brcmnand_exec_op, }; static int brcmnand_init_cs(struct brcmnand_host *host, @@ -2845,13 +2801,6 @@ static int brcmnand_init_cs(struct brcmnand_host *host, mtd->owner = THIS_MODULE; mtd->dev.parent = dev; - chip->legacy.cmd_ctrl = brcmnand_cmd_ctrl; - chip->legacy.cmdfunc = brcmnand_cmdfunc; - chip->legacy.waitfunc = brcmnand_waitfunc; - chip->legacy.read_byte = brcmnand_read_byte; - chip->legacy.read_buf = brcmnand_read_buf; - chip->legacy.write_buf = brcmnand_write_buf; - chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST; chip->ecc.read_page = brcmnand_read_page; chip->ecc.write_page = brcmnand_write_page; @@ -2863,6 +2812,7 @@ static int brcmnand_init_cs(struct brcmnand_host *host, chip->ecc.write_oob = brcmnand_write_oob; chip->controller = &ctrl->controller; + ctrl->controller.controller_wp = 1; /* * The bootloader might have configured 16bit mode but @@ -3299,7 +3249,7 @@ err: } EXPORT_SYMBOL_GPL(brcmnand_probe); -int brcmnand_remove(struct platform_device *pdev) +void brcmnand_remove(struct platform_device *pdev) { struct brcmnand_controller *ctrl = dev_get_drvdata(&pdev->dev); struct brcmnand_host *host; @@ -3316,8 +3266,6 @@ int brcmnand_remove(struct platform_device *pdev) clk_disable_unprepare(ctrl->clk); dev_set_drvdata(&pdev->dev, NULL); - - return 0; } EXPORT_SYMBOL_GPL(brcmnand_remove); diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.h b/drivers/mtd/nand/raw/brcmnand/brcmnand.h index f1f93d85f5..928114c0be 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.h +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.h @@ -88,7 +88,7 @@ static inline void brcmnand_soc_write(struct brcmnand_soc *soc, u32 val, } int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc); -int brcmnand_remove(struct platform_device *pdev); +void brcmnand_remove(struct platform_device *pdev); extern const struct dev_pm_ops brcmnand_pm_ops; diff --git a/drivers/mtd/nand/raw/brcmnand/brcmstb_nand.c b/drivers/mtd/nand/raw/brcmnand/brcmstb_nand.c index 950923d977..558f083b92 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmstb_nand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmstb_nand.c @@ -23,7 +23,7 @@ static int brcmstb_nand_probe(struct platform_device *pdev) static struct platform_driver brcmstb_nand_driver = { .probe = brcmstb_nand_probe, - .remove = brcmnand_remove, + .remove_new = brcmnand_remove, .driver = { .name = "brcmstb_nand", .pm = &brcmnand_pm_ops, diff --git a/drivers/mtd/nand/raw/brcmnand/iproc_nand.c b/drivers/mtd/nand/raw/brcmnand/iproc_nand.c index 089c70fc6e..bf46c8b858 100644 --- a/drivers/mtd/nand/raw/brcmnand/iproc_nand.c +++ b/drivers/mtd/nand/raw/brcmnand/iproc_nand.c @@ -134,7 +134,7 @@ MODULE_DEVICE_TABLE(of, iproc_nand_of_match); static struct platform_driver iproc_nand_driver = { .probe = iproc_nand_probe, - .remove = brcmnand_remove, + .remove_new = brcmnand_remove, .driver = { .name = "iproc_nand", .pm = &brcmnand_pm_ops, |