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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-17 10:45:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-17 10:45:42 -0700 |
commit | 6f78b9acf04fbf9ede7f4265e7282f9fb39d2c8c (patch) | |
tree | 7b26efb213f30302a6f579a8b11f8a44c8574a1f /drivers/mtd/nand/raw/sunxi_nand.c | |
parent | 5a77b6a0131f7197e1a037f65fc7cbabcb4fe680 (diff) | |
parent | 6402f4ce95811db7df72244ca84860332e4c2518 (diff) | |
download | linux-6f78b9acf04fbf9ede7f4265e7282f9fb39d2c8c.tar.gz linux-6f78b9acf04fbf9ede7f4265e7282f9fb39d2c8c.tar.bz2 linux-6f78b9acf04fbf9ede7f4265e7282f9fb39d2c8c.zip |
Merge tag 'mtd/for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD updates from Richard Weinberger:
"NAND core changes:
- Drop useless 'depends on' in Kconfig
- Add an extra level in the Kconfig hierarchy
- Trivial spellings
- Dynamic allocation of the interface configurations
- Dropping the default ONFI timing mode
- Various cleanup (types, structures, naming, comments)
- Hide the chip->data_interface indirection
- Add the generic rb-gpios property
- Add the ->choose_interface_config() hook
- Introduce nand_choose_best_sdr_timings()
- Use default values for tPROG_max and tBERS_max
- Avoid redefining tR_max and tCCS_min
- Add a helper to find the closest ONFI mode
- bcm63xx MTD parsers: simplify CFE detection
Raw NAND controller drivers changes:
- fsl-upm: Deprecation of specific DT properties
- fsl_upm: Driver rework and cleanup in favor of ->exec_op()
- Ingenic: Cleanup ARRAY_SIZE() vs sizeof() use
- brcmnand: ECC error handling on EDU transfers
- brcmnand: Don't default to EDU transfers
- qcom: Set BAM mode only if not set already
- qcom: Avoid write to unavailable register
- gpio: Driver rework in favor of ->exec_op()
- tango: ->exec_op() conversion
- mtk: ->exec_op() conversion
Raw NAND chip drivers changes:
- toshiba: Implement ->choose_interface_config() for TH58NVG2S3HBAI4
- toshiba: Implement ->choose_interface_config() for TC58NVG0S3E
- toshiba: Implement ->choose_interface_config() for TC58TEG5DCLTA00
- hynix: Implement ->choose_interface_config() for H27UCG8T2ATR-BC
HyperBus changes:
- DMA support for TI's AM654 HyperBus controller driver.
- HyperBus frontend driver for Renesas RPC-IF driver.
SPI NOR core changes:
- Support for Winbond w25q64jwm flash
- Enable 4K sector support for mx25l12805d
SPI NOR controller drivers changes:
- intel-spi Add Alder Lake-S PCI ID
MTD Core changes:
- mtdoops: Don't run panic write twice
- mtdconcat: Correctly handle panic write
- Use DEFINE_SHOW_ATTRIBUTE"
* tag 'mtd/for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (76 commits)
mtd: hyperbus: Fix build failure when only RPCIF_HYPERBUS is enabled
mtd: hyperbus: add Renesas RPC-IF driver
Revert "mtd: spi-nor: Prefer asynchronous probe"
mtd: parsers: bcm63xx: Do not make it modular
mtd: spear_smi: Enable compile testing
mtd: maps: vmu-flash: fix typos for struct memcard
mtd: physmap: Add Baikal-T1 physically mapped ROM support
mtd: maps: vmu-flash: simplify the return expression of probe_maple_vmu
mtd: onenand: simplify the return expression of onenand_transfer_auto_oob
mtd: rawnand: cadence: remove a redundant dev_err call
mtd: rawnand: ams-delta: Fix non-OF build warning
mtd: rawnand: Don't overwrite the error code from nand_set_ecc_soft_ops()
mtd: rawnand: Introduce nand_set_ecc_on_host_ops()
mtd: rawnand: atmel: Check return values for nand_read_data_op
mtd: rawnand: vf610: Remove unused function vf610_nfc_transfer_size()
mtd: rawnand: qcom: Simplify with dev_err_probe()
mtd: rawnand: marvell: Fix and update kerneldoc
mtd: rawnand: marvell: Simplify with dev_err_probe()
mtd: rawnand: gpmi: Simplify with dev_err_probe()
mtd: rawnand: atmel: Simplify with dev_err_probe()
...
Diffstat (limited to 'drivers/mtd/nand/raw/sunxi_nand.c')
-rw-r--r-- | drivers/mtd/nand/raw/sunxi_nand.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 9c50c2b965e1..2a7ca3072f35 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -1575,7 +1575,7 @@ static int sunxi_nand_ooblayout_free(struct mtd_info *mtd, int section, * only have 2 bytes available in the first user data * section. */ - if (!section && ecc->mode == NAND_ECC_HW) { + if (!section && ecc->engine_type == NAND_ECC_ENGINE_TYPE_ON_HOST) { oobregion->offset = 2; oobregion->length = 2; @@ -1609,12 +1609,13 @@ static int sunxi_nand_hw_ecc_ctrl_init(struct nand_chip *nand, static const u8 strengths[] = { 16, 24, 28, 32, 40, 48, 56, 60, 64 }; struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct mtd_info *mtd = nand_to_mtd(nand); + struct nand_device *nanddev = mtd_to_nanddev(mtd); struct sunxi_nand_hw_ecc *data; int nsectors; int ret; int i; - if (ecc->options & NAND_ECC_MAXIMIZE) { + if (nanddev->ecc.user_conf.flags & NAND_ECC_MAXIMIZE_STRENGTH) { int bytes; ecc->size = 1024; @@ -1720,11 +1721,11 @@ err: static void sunxi_nand_ecc_cleanup(struct nand_ecc_ctrl *ecc) { - switch (ecc->mode) { - case NAND_ECC_HW: + switch (ecc->engine_type) { + case NAND_ECC_ENGINE_TYPE_ON_HOST: sunxi_nand_hw_ecc_ctrl_cleanup(ecc); break; - case NAND_ECC_NONE: + case NAND_ECC_ENGINE_TYPE_NONE: default: break; } @@ -1732,6 +1733,8 @@ static void sunxi_nand_ecc_cleanup(struct nand_ecc_ctrl *ecc) static int sunxi_nand_attach_chip(struct nand_chip *nand) { + const struct nand_ecc_props *requirements = + nanddev_get_ecc_requirements(&nand->base); struct nand_ecc_ctrl *ecc = &nand->ecc; struct device_node *np = nand_get_flash_node(nand); int ret; @@ -1745,21 +1748,21 @@ static int sunxi_nand_attach_chip(struct nand_chip *nand) nand->options |= NAND_SUBPAGE_READ; if (!ecc->size) { - ecc->size = nand->base.eccreq.step_size; - ecc->strength = nand->base.eccreq.strength; + ecc->size = requirements->step_size; + ecc->strength = requirements->strength; } if (!ecc->size || !ecc->strength) return -EINVAL; - switch (ecc->mode) { - case NAND_ECC_HW: + switch (ecc->engine_type) { + case NAND_ECC_ENGINE_TYPE_ON_HOST: ret = sunxi_nand_hw_ecc_ctrl_init(nand, ecc, np); if (ret) return ret; break; - case NAND_ECC_NONE: - case NAND_ECC_SOFT: + case NAND_ECC_ENGINE_TYPE_NONE: + case NAND_ECC_ENGINE_TYPE_SOFT: break; default: return -EINVAL; @@ -1991,7 +1994,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc, * Set the ECC mode to the default value in case nothing is specified * in the DT. */ - nand->ecc.mode = NAND_ECC_HW; + nand->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST; nand_set_flash_node(nand, np); mtd = nand_to_mtd(nand); |