diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-10 10:51:35 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-10 10:51:35 +0900 |
| commit | 10f39f04b2cb7a06ba5d4ea0f20bd156d0367bee (patch) | |
| tree | 758f9736bcf0303da4edd5f52afd8ed10e8ea642 /drivers/mtd/nand/denali.c | |
| parent | 72055425e53540d9d0e59a57ac8c9b8ce77b62d5 (diff) | |
| parent | f5cf8f07423b2677cebebcebc863af77223a4972 (diff) | |
Merge tag 'for-linus-20121009' of git://git.infradead.org/mtd-2.6
Pull MTD updates from David Woodhouse:
- Disable broken mtdchar mmap() on MMU systems
- Additional ECC tests for NAND flash, and some test cleanups
- New NAND and SPI chip support
- Fixes/cleanup for SH FLCTL NAND controller driver
- Improved hardware support for GPMI NAND controller
- Conversions to device-tree support for various drivers
- Removal of obsolete drivers (sbc8xxx, bcmring, etc.)
- New LPC32xx drivers for MLC and SLC NAND
- Further cleanup of NAND OOB/ECC handling
- UAPI cleanup merge from David Howells (just moving files, since MTD
headers were sorted out long ago to separate user-visible from kernel
bits)
* tag 'for-linus-20121009' of git://git.infradead.org/mtd-2.6: (168 commits)
mtd: Disable mtdchar mmap on MMU systems
UAPI: (Scripted) Disintegrate include/mtd
mtd: nand: detect Samsung K9GBG08U0A, K9GAG08U0F ID
mtd: nand: decode Hynix MLC, 6-byte ID length
mtd: nand: increase max OOB size to 640
mtd: nand: add generic READ ID length calculation functions
mtd: nand: split simple ID decode into its own function
mtd: nand: split extended ID decoding into its own function
mtd: nand: split BB marker options decoding into its own function
mtd: nand: remove redundant ID read
mtd: nand: remove unnecessary variable
mtd: docg4: add missing HAS_IOMEM dependency
mtd: gpmi: initialize the timing registers only one time
mtd: gpmi: add EDO feature for imx6q
mtd: gpmi: do not set the default values for the extra clocks
mtd: gpmi: simplify the DLL setting code
mtd: gpmi: add a new field for HW_GPMI_CTRL1
mtd: gpmi: do not get the clock frequency in gpmi_begin()
mtd: gpmi: add a new field for HW_GPMI_TIMING1
mtd: add helpers to get the supportted ONFI timing mode
...
Diffstat (limited to 'drivers/mtd/nand/denali.c')
| -rw-r--r-- | drivers/mtd/nand/denali.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 0650aafa0dd2..e706a237170f 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1028,7 +1028,7 @@ static void denali_setup_dma(struct denali_nand_info *denali, int op) /* writes a page. user specifies type, and this function handles the * configuration details. */ -static void write_page(struct mtd_info *mtd, struct nand_chip *chip, +static int write_page(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf, bool raw_xfer) { struct denali_nand_info *denali = mtd_to_denali(mtd); @@ -1078,6 +1078,8 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip, denali_enable_dma(denali, false); dma_sync_single_for_cpu(denali->dev, addr, size, DMA_TO_DEVICE); + + return 0; } /* NAND core entry points */ @@ -1086,24 +1088,24 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *chip, * writing a page with ECC or without is similar, all the work is done * by write_page above. * */ -static void denali_write_page(struct mtd_info *mtd, struct nand_chip *chip, +static int denali_write_page(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf, int oob_required) { /* for regular page writes, we let HW handle all the ECC * data written to the device. */ - write_page(mtd, chip, buf, false); + return write_page(mtd, chip, buf, false); } /* This is the callback that the NAND core calls to write a page without ECC. * raw access is similar to ECC page writes, so all the work is done in the * write_page() function above. */ -static void denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, +static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf, int oob_required) { /* for raw page writes, we want to disable ECC and simply write whatever data is in the buffer. */ - write_page(mtd, chip, buf, true); + return write_page(mtd, chip, buf, true); } static int denali_write_oob(struct mtd_info *mtd, struct nand_chip *chip, |
