diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-17 09:59:26 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-17 09:59:26 -0800 |
commit | d6666be6f0c43efb9475d1d35fbef9f8be61b7b1 (patch) | |
tree | f544aec1dfdffa0c6b6d381f8e6710cad7e16074 /drivers/mtd/nand/cafe_nand.c | |
parent | 0ea90b9e79cff66934119e6dd8fa8e9d0f7d005a (diff) | |
parent | 68f29815034e9dc9ed53cad85946c32b07adc8cc (diff) |
Merge tag 'for-linus-20141215' of git://git.infradead.org/linux-mtd
Pull MTD updates from Brian Norris:
"Summary:
- Add device tree support for DoC3
- SPI NOR:
Refactoring, for better layering between spi-nor.c and its
driver users (e.g., m25p80.c)
New flash device support
Support 6-byte ID strings
- NAND:
New NAND driver for Allwinner SoC's (sunxi)
GPMI NAND: add support for raw (no ECC) access, for testing
purposes
Add ATO manufacturer ID
A few odd driver fixes
- MTD tests:
Allow testers to compensate for OOB bitflips in oobtest
Fix a torturetest regression
- nandsim: Support longer ID byte strings
And more"
* tag 'for-linus-20141215' of git://git.infradead.org/linux-mtd: (63 commits)
mtd: tests: abort torturetest on erase errors
mtd: physmap_of: fix potential NULL dereference
mtd: spi-nor: allow NULL as chip name and try to auto detect it
mtd: nand: gpmi: add raw oob access functions
mtd: nand: gpmi: add proper raw access support
mtd: nand: gpmi: add gpmi_copy_bits function
mtd: spi-nor: factor out write_enable() for erase commands
mtd: spi-nor: add support for s25fl128s
mtd: spi-nor: remove the jedec_id/ext_id
mtd: spi-nor: add id/id_len for flash_info{}
mtd: nand: correct the comment of function nand_block_isreserved()
jffs2: Drop bogus if in comment
mtd: atmel_nand: replace memcpy32_toio/memcpy32_fromio with memcpy
mtd: cafe_nand: drop duplicate .write_page implementation
mtd: m25p80: Add support for serial flash Spansion S25FL132K
MTD: m25p80: fix inconsistency in m25p_ids compared to spi_nor_ids
mtd: spi-nor: improve wait-till-ready timeout loop
mtd: delete unnecessary checks before two function calls
mtd: nand: omap: Fix NAND enumeration on 3430 LDP
mtd: nand: add ATO manufacturer info
...
Diffstat (limited to 'drivers/mtd/nand/cafe_nand.c')
-rw-r--r-- | drivers/mtd/nand/cafe_nand.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 4e66726da9aa..9a0f45f1d932 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -529,50 +529,6 @@ static int cafe_nand_write_page_lowlevel(struct mtd_info *mtd, return 0; } -static int cafe_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offset, int data_len, const uint8_t *buf, - int oob_required, int page, int cached, int raw) -{ - int status; - - chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page); - - if (unlikely(raw)) - status = chip->ecc.write_page_raw(mtd, chip, buf, oob_required); - else - status = chip->ecc.write_page(mtd, chip, buf, oob_required); - - if (status < 0) - return status; - - /* - * Cached progamming disabled for now, Not sure if its worth the - * trouble. The speed gain is not very impressive. (2.3->2.6Mib/s) - */ - cached = 0; - - if (!cached || !(chip->options & NAND_CACHEPRG)) { - - chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1); - status = chip->waitfunc(mtd, chip); - /* - * See if operation failed and additional status checks are - * available - */ - if ((status & NAND_STATUS_FAIL) && (chip->errstat)) - status = chip->errstat(mtd, chip, FL_WRITING, status, - page); - - if (status & NAND_STATUS_FAIL) - return -EIO; - } else { - chip->cmdfunc(mtd, NAND_CMD_CACHEDPROG, -1, -1); - status = chip->waitfunc(mtd, chip); - } - - return 0; -} - static int cafe_nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip) { return 0; @@ -800,7 +756,6 @@ static int cafe_nand_probe(struct pci_dev *pdev, cafe->nand.ecc.hwctl = (void *)cafe_nand_bug; cafe->nand.ecc.calculate = (void *)cafe_nand_bug; cafe->nand.ecc.correct = (void *)cafe_nand_bug; - cafe->nand.write_page = cafe_nand_write_page; cafe->nand.ecc.write_page = cafe_nand_write_page_lowlevel; cafe->nand.ecc.write_oob = cafe_nand_write_oob; cafe->nand.ecc.read_page = cafe_nand_read_page; |