diff options
author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-10-14 13:46:09 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-06-30 16:53:24 +0200 |
commit | 3e503822c7379ffc1a1c60aed57eb81954451faa (patch) | |
tree | 49e4f7dd370954b7920606afdd82282f6e79e698 /drivers | |
parent | e71c34366808bbe3ce0b166d8710749513af6d81 (diff) | |
download | barebox-3e503822c7379ffc1a1c60aed57eb81954451faa.tar.gz barebox-3e503822c7379ffc1a1c60aed57eb81954451faa.tar.xz |
use loff_t for file offsets
This is a first step for 64bit file support: Make the file sizes/offsets
64bit.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/eeprom/at25.c | 8 | ||||
-rw-r--r-- | drivers/mfd/lp3972.c | 2 | ||||
-rw-r--r-- | drivers/mfd/mc13xxx.c | 4 | ||||
-rw-r--r-- | drivers/mfd/mc34704.c | 4 | ||||
-rw-r--r-- | drivers/mfd/mc34708.c | 6 | ||||
-rw-r--r-- | drivers/mfd/mc9sdz60.c | 4 | ||||
-rw-r--r-- | drivers/mfd/twl-core.c | 4 | ||||
-rw-r--r-- | drivers/mtd/core.c | 17 | ||||
-rw-r--r-- | drivers/mtd/mtdoob.c | 3 | ||||
-rw-r--r-- | drivers/mtd/mtdraw.c | 9 | ||||
-rw-r--r-- | drivers/mtd/nand/nand-bb.c | 10 | ||||
-rw-r--r-- | drivers/mtd/ubi/cdev.c | 8 | ||||
-rw-r--r-- | drivers/net/miidev.c | 4 | ||||
-rw-r--r-- | drivers/nor/cfi_flash.c | 8 | ||||
-rw-r--r-- | drivers/nor/m25p80.c | 16 |
15 files changed, 60 insertions, 47 deletions
diff --git a/drivers/eeprom/at25.c b/drivers/eeprom/at25.c index 8a979d53a1..03d191eb90 100644 --- a/drivers/eeprom/at25.c +++ b/drivers/eeprom/at25.c @@ -67,7 +67,7 @@ struct at25_data { static ssize_t at25_ee_read(struct cdev *cdev, void *buf, size_t count, - ulong offset, + loff_t offset, ulong flags) { u8 command[EE_MAXADDRLEN + 1]; @@ -117,7 +117,7 @@ static ssize_t at25_ee_read(struct cdev *cdev, */ status = spi_sync(at25->spi, &m); dev_dbg(at25->cdev.dev, - "read %d bytes at %lu --> %d\n", + "read %d bytes at %llu --> %d\n", count, offset, (int) status); return status ? status : count; @@ -126,7 +126,7 @@ static ssize_t at25_ee_read(struct cdev *cdev, static ssize_t at25_ee_write(struct cdev *cdev, const void *buf, size_t count, - ulong off, + loff_t off, ulong flags) { ssize_t status = 0; @@ -232,7 +232,7 @@ static ssize_t at25_ee_write(struct cdev *cdev, return written ? written : status; } -static off_t at25_ee_lseek(struct cdev *cdev, off_t off) +static loff_t at25_ee_lseek(struct cdev *cdev, loff_t off) { return off; } diff --git a/drivers/mfd/lp3972.c b/drivers/mfd/lp3972.c index 98266990dc..0f3093bd15 100644 --- a/drivers/mfd/lp3972.c +++ b/drivers/mfd/lp3972.c @@ -58,7 +58,7 @@ static u32 lp_read_reg(struct lp_priv *lp, int reg) return buf; } -static ssize_t lp_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t lp_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags) { struct lp_priv *priv = to_lp_priv(cdev); int i = count; diff --git a/drivers/mfd/mc13xxx.c b/drivers/mfd/mc13xxx.c index f9477a3540..2934e9d9bd 100644 --- a/drivers/mfd/mc13xxx.c +++ b/drivers/mfd/mc13xxx.c @@ -160,7 +160,7 @@ int mc13xxx_set_bits(struct mc13xxx *mc13xxx, u8 reg, u32 mask, u32 val) } EXPORT_SYMBOL(mc13xxx_set_bits); -static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags) { struct mc13xxx *priv = to_mc13xxx(cdev); u32 *buf = _buf; @@ -181,7 +181,7 @@ static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset return count; } -static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, loff_t offset, ulong flags) { struct mc13xxx *mc13xxx = to_mc13xxx(cdev); const u32 *buf = _buf; diff --git a/drivers/mfd/mc34704.c b/drivers/mfd/mc34704.c index a2171b35d1..20c01e2be6 100644 --- a/drivers/mfd/mc34704.c +++ b/drivers/mfd/mc34704.c @@ -65,7 +65,7 @@ int mc34704_reg_write(struct mc34704 *mc34704, u8 reg, u8 val) EXPORT_SYMBOL(mc34704_reg_write) static ssize_t mc34704_read(struct cdev *cdev, void *_buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct mc34704 *priv = to_mc34704(cdev); u8 *buf = _buf; @@ -85,7 +85,7 @@ static ssize_t mc34704_read(struct cdev *cdev, void *_buf, size_t count, } static ssize_t mc34704_write(struct cdev *cdev, const void *_buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct mc34704 *mc34704 = to_mc34704(cdev); const u8 *buf = _buf; diff --git a/drivers/mfd/mc34708.c b/drivers/mfd/mc34708.c index e7f40c02b7..02c58a997d 100644 --- a/drivers/mfd/mc34708.c +++ b/drivers/mfd/mc34708.c @@ -163,7 +163,8 @@ int mc34708_set_bits(struct mc34708 *mc34708, enum mc34708_reg reg, u32 mask, u3 } EXPORT_SYMBOL(mc34708_set_bits); -static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, + loff_t offset, ulong flags) { struct mc34708 *priv = to_mc34708(cdev); u32 *buf = _buf; @@ -184,7 +185,8 @@ static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset return count; } -static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, + loff_t offset, ulong flags) { struct mc34708 *mc34708 = to_mc34708(cdev); const u32 *buf = _buf; diff --git a/drivers/mfd/mc9sdz60.c b/drivers/mfd/mc9sdz60.c index db208ec2db..0cd5007e1c 100644 --- a/drivers/mfd/mc9sdz60.c +++ b/drivers/mfd/mc9sdz60.c @@ -78,7 +78,7 @@ int mc9sdz60_set_bits(struct mc9sdz60 *mc9sdz60, enum mc9sdz60_reg reg, u8 mask, } EXPORT_SYMBOL(mc9sdz60_set_bits); -static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags) { struct mc9sdz60 *mc9sdz60 = to_mc9sdz60(cdev); u8 *buf = _buf; @@ -97,7 +97,7 @@ static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset return count; } -static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, loff_t offset, ulong flags) { struct mc9sdz60 *mc9sdz60 = to_mc9sdz60(cdev); const u8 *buf = _buf; diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index cb2c03dfca..20bde2cf89 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -112,7 +112,7 @@ int twlcore_set_bits(struct twlcore *twlcore, u16 reg, u8 mask, u8 val) EXPORT_SYMBOL(twlcore_set_bits); static ssize_t twl_read(struct cdev *cdev, void *_buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct twlcore *priv = to_twlcore(cdev); u8 *buf = _buf; @@ -131,7 +131,7 @@ static ssize_t twl_read(struct cdev *cdev, void *_buf, size_t count, } static ssize_t twl_write(struct cdev *cdev, const void *_buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct twlcore *twlcore = to_twlcore(cdev); const u8 *buf = _buf; diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c index 2ce08a6936..5510439a87 100644 --- a/drivers/mtd/core.c +++ b/drivers/mtd/core.c @@ -31,11 +31,12 @@ static LIST_HEAD(mtd_register_hooks); static ssize_t mtd_read(struct cdev *cdev, void* buf, size_t count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtd_info *mtd = cdev->priv; size_t retlen; int ret; + unsigned long offset = _offset; debug("mtd_read: 0x%08lx 0x%08x\n", offset, count); @@ -64,13 +65,14 @@ static int all_ff(const void *buf, int len) } static ssize_t mtd_write(struct cdev* cdev, const void *buf, size_t _count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtd_info *mtd = cdev->priv; size_t retlen, now; int ret = 0; void *wrbuf = NULL; size_t count = _count; + unsigned long offset = _offset; if (NOTALIGNED(offset)) { printf("offset 0x%0lx not page aligned\n", offset); @@ -123,16 +125,16 @@ int mtd_ioctl(struct cdev *cdev, int request, void *buf) struct mtd_ecc_stats *ecc = buf; #endif struct region_info_user *reg = buf; - off_t *offset = buf; + loff_t *offset = buf; switch (request) { case MEMGETBADBLOCK: - dev_dbg(cdev->dev, "MEMGETBADBLOCK: 0x%08lx\n", (off_t)buf); + dev_dbg(cdev->dev, "MEMGETBADBLOCK: 0x%08llx\n", *offset); ret = mtd->block_isbad(mtd, *offset); break; #ifdef CONFIG_MTD_WRITE case MEMSETBADBLOCK: - dev_dbg(cdev->dev, "MEMSETBADBLOCK: 0x%08lx\n", (off_t)buf); + dev_dbg(cdev->dev, "MEMSETBADBLOCK: 0x%08llx\n", *offset); ret = mtd->block_markbad(mtd, *offset); break; #endif @@ -157,9 +159,10 @@ int mtd_ioctl(struct cdev *cdev, int request, void *buf) #endif case MEMGETREGIONINFO: if (cdev->mtd) { + unsigned long size = cdev->size; reg->offset = cdev->offset; reg->erasesize = cdev->mtd->erasesize; - reg->numblocks = cdev->size/reg->erasesize; + reg->numblocks = size / reg->erasesize; reg->regionindex = cdev->mtd->index; } break; @@ -171,7 +174,7 @@ int mtd_ioctl(struct cdev *cdev, int request, void *buf) } #ifdef CONFIG_MTD_WRITE -static ssize_t mtd_erase(struct cdev *cdev, size_t count, unsigned long offset) +static ssize_t mtd_erase(struct cdev *cdev, size_t count, loff_t offset) { struct mtd_info *mtd = cdev->priv; struct erase_info erase; diff --git a/drivers/mtd/mtdoob.c b/drivers/mtd/mtdoob.c index be656a4d33..e4dd1a00c8 100644 --- a/drivers/mtd/mtdoob.c +++ b/drivers/mtd/mtdoob.c @@ -38,11 +38,12 @@ static struct mtd_info *to_mtd(struct cdev *cdev) } static ssize_t mtd_read_oob(struct cdev *cdev, void *buf, size_t count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtd_info *mtd = to_mtd(cdev); struct mtd_oob_ops ops; int ret; + unsigned long offset = _offset; if (count < mtd->oobsize) return -EINVAL; diff --git a/drivers/mtd/mtdraw.c b/drivers/mtd/mtdraw.c index 7abe2351a5..24f7358098 100644 --- a/drivers/mtd/mtdraw.c +++ b/drivers/mtd/mtdraw.c @@ -116,12 +116,13 @@ err: } static ssize_t mtdraw_read(struct cdev *cdev, void *buf, size_t count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtd_info *mtd = to_mtd(cdev); ssize_t retlen = 0, ret = 1, toread; ulong numpage; int skip; + unsigned long offset = _offset; numpage = offset / (mtd->writesize + mtd->oobsize); skip = offset % (mtd->writesize + mtd->oobsize); @@ -167,13 +168,14 @@ static void mtdraw_fillbuf(struct mtdraw *mtdraw, const void *src, int nbbytes) } static ssize_t mtdraw_write(struct cdev *cdev, const void *buf, size_t count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtdraw *mtdraw = to_mtdraw(cdev); struct mtd_info *mtd = to_mtd(cdev); int bsz = mtd->writesize + mtd->oobsize; ulong numpage; size_t retlen = 0, tofill; + unsigned long offset = _offset; int ret = 0; if (mtdraw->write_fill && @@ -220,10 +222,11 @@ static ssize_t mtdraw_write(struct cdev *cdev, const void *buf, size_t count, } } -static ssize_t mtdraw_erase(struct cdev *cdev, size_t count, ulong offset) +static ssize_t mtdraw_erase(struct cdev *cdev, size_t count, loff_t _offset) { struct mtd_info *mtd = to_mtd(cdev); struct erase_info erase; + unsigned long offset = _offset; int ret; offset = offset / (mtd->writesize + mtd->oobsize) * mtd->writesize; diff --git a/drivers/mtd/nand/nand-bb.c b/drivers/mtd/nand/nand-bb.c index 0377f1e78d..d27274924a 100644 --- a/drivers/mtd/nand/nand-bb.c +++ b/drivers/mtd/nand/nand-bb.c @@ -54,7 +54,7 @@ struct nand_bb { }; static ssize_t nand_bb_read(struct cdev *cdev, void *buf, size_t count, - unsigned long offset, ulong flags) + loff_t offset, ulong flags) { struct nand_bb *bb = cdev->priv; struct cdev *parent = bb->cdev_parent; @@ -123,12 +123,12 @@ static int nand_bb_write_buf(struct nand_bb *bb, size_t count) } static ssize_t nand_bb_write(struct cdev *cdev, const void *buf, size_t count, - unsigned long offset, ulong flags) + loff_t offset, ulong flags) { struct nand_bb *bb = cdev->priv; int bytes = count, now, wroffs, ret; - debug("%s offset: 0x%08x count: 0x%08x\n", __func__, offset, count); + debug("%s offset: 0x%08llx count: 0x%08x\n", __func__, offset, count); while (count) { wroffs = bb->offset % BB_WRITEBUF_SIZE; @@ -152,7 +152,7 @@ static ssize_t nand_bb_write(struct cdev *cdev, const void *buf, size_t count, return bytes; } -static int nand_bb_erase(struct cdev *cdev, size_t count, unsigned long offset) +static int nand_bb_erase(struct cdev *cdev, size_t count, loff_t offset) { struct nand_bb *bb = cdev->priv; @@ -213,7 +213,7 @@ static int nand_bb_calc_size(struct nand_bb *bb) return 0; } -static off_t nand_bb_lseek(struct cdev *cdev, off_t __offset) +static loff_t nand_bb_lseek(struct cdev *cdev, loff_t __offset) { struct nand_bb *bb = cdev->priv; unsigned long raw_pos = 0; diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 95bef1f9e0..c99b64db21 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -12,7 +12,7 @@ struct ubi_volume_cdev_priv { }; static ssize_t ubi_volume_cdev_read(struct cdev *cdev, void *buf, size_t size, - unsigned long offset, unsigned long flags) + loff_t offset, unsigned long flags) { struct ubi_volume_cdev_priv *priv = cdev->priv; struct ubi_volume *vol = priv->vol; @@ -23,7 +23,7 @@ static ssize_t ubi_volume_cdev_read(struct cdev *cdev, void *buf, size_t size, loff_t offp = offset; int usable_leb_size = vol->usable_leb_size; - printf("%s: %d @ 0x%08lx\n", __func__, size, offset); + printf("%s: %d @ 0x%08llx\n", __func__, size, offset); len = size > usable_leb_size ? usable_leb_size : size; @@ -56,7 +56,7 @@ static ssize_t ubi_volume_cdev_read(struct cdev *cdev, void *buf, size_t size, } static ssize_t ubi_volume_cdev_write(struct cdev* cdev, const void *buf, - size_t size, unsigned long offset, unsigned long flags) + size_t size, loff_t offset, unsigned long flags) { struct ubi_volume_cdev_priv *priv = cdev->priv; struct ubi_volume *vol = priv->vol; @@ -121,7 +121,7 @@ static int ubi_volume_cdev_close(struct cdev *cdev) return 0; } -static off_t ubi_volume_cdev_lseek(struct cdev *cdev, off_t ofs) +static loff_t ubi_volume_cdev_lseek(struct cdev *cdev, loff_t ofs) { struct ubi_volume_cdev_priv *priv = cdev->priv; diff --git a/drivers/net/miidev.c b/drivers/net/miidev.c index f47fc9e65b..d23775b5a4 100644 --- a/drivers/net/miidev.c +++ b/drivers/net/miidev.c @@ -180,7 +180,7 @@ int miidev_print_status(struct mii_device *mdev) return 0; } -static ssize_t miidev_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t miidev_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags) { int i = count; uint16_t *buf = _buf; @@ -196,7 +196,7 @@ static ssize_t miidev_read(struct cdev *cdev, void *_buf, size_t count, ulong of return count; } -static ssize_t miidev_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t miidev_write(struct cdev *cdev, const void *_buf, size_t count, loff_t offset, ulong flags) { int i = count; const uint16_t *buf = _buf; diff --git a/drivers/nor/cfi_flash.c b/drivers/nor/cfi_flash.c index 82c1caed58..16885c0af9 100644 --- a/drivers/nor/cfi_flash.c +++ b/drivers/nor/cfi_flash.c @@ -458,7 +458,7 @@ flash_sect_t find_sector (struct flash_info *info, ulong addr) return sector; } -static int __cfi_erase(struct cdev *cdev, size_t count, unsigned long offset, +static int __cfi_erase(struct cdev *cdev, size_t count, loff_t offset, int verbose) { struct flash_info *finfo = (struct flash_info *)cdev->priv; @@ -493,7 +493,7 @@ out: return ret; } -static int cfi_erase(struct cdev *cdev, size_t count, unsigned long offset) +static int cfi_erase(struct cdev *cdev, size_t count, loff_t offset) { return __cfi_erase(cdev, count, offset, 1); } @@ -630,7 +630,7 @@ static int flash_real_protect (struct flash_info *info, long sector, int prot) return retcode; } -static int cfi_protect(struct cdev *cdev, size_t count, unsigned long offset, int prot) +static int cfi_protect(struct cdev *cdev, size_t count, loff_t offset, int prot) { struct flash_info *finfo = (struct flash_info *)cdev->priv; unsigned long start, end; @@ -653,7 +653,7 @@ out: return ret; } -static ssize_t cfi_write(struct cdev *cdev, const void *buf, size_t count, unsigned long offset, ulong flags) +static ssize_t cfi_write(struct cdev *cdev, const void *buf, size_t count, loff_t offset, ulong flags) { struct flash_info *finfo = (struct flash_info *)cdev->priv; int ret; diff --git a/drivers/nor/m25p80.c b/drivers/nor/m25p80.c index 77669c2808..14402270bc 100644 --- a/drivers/nor/m25p80.c +++ b/drivers/nor/m25p80.c @@ -194,13 +194,14 @@ static int erase_sector(struct m25p *flash, u32 offset) * Erase an address range on the flash chip. The address range may extend * one or more erase sectors. Return an error is there is a problem erasing. */ -static ssize_t m25p80_erase(struct cdev *cdev, size_t count, unsigned long offset) +static ssize_t m25p80_erase(struct cdev *cdev, size_t count, loff_t offset) { struct m25p *flash = cdev->priv; u32 addr, len; u32 start_sector; u32 end_sector; u32 progress = 0; + int eraseshift = ffs(flash->erasesize) - 1; dev_dbg(&flash->spi->dev, "%s %s 0x%llx, len %lld\n", __func__, "at", (long long)offset, (long long)count); @@ -212,8 +213,8 @@ static ssize_t m25p80_erase(struct cdev *cdev, size_t count, unsigned long offse addr = offset; len = count; - start_sector = offset / flash->erasesize; - end_sector = (offset + count - 1) / flash->erasesize; + start_sector = offset >> eraseshift; + end_sector = (offset + count - 1) >> eraseshift; init_progression_bar(end_sector - start_sector + 1); /* whole-chip erase? */ @@ -250,7 +251,8 @@ static ssize_t m25p80_erase(struct cdev *cdev, size_t count, unsigned long offse return 0; } -ssize_t m25p80_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags) +ssize_t m25p80_read(struct cdev *cdev, void *buf, size_t count, loff_t offset, + ulong flags) { struct m25p *flash = cdev->priv; struct spi_transfer t[2]; @@ -302,7 +304,8 @@ ssize_t m25p80_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ul return retlen; } -ssize_t m25p80_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags) +ssize_t m25p80_write(struct cdev *cdev, const void *buf, size_t count, + loff_t offset, ulong flags) { struct m25p *flash = cdev->priv; struct spi_transfer t[2]; @@ -381,7 +384,8 @@ ssize_t m25p80_write(struct cdev *cdev, const void *buf, size_t count, ulong off return retlen; } #ifdef CONFIG_MTD_SST25L -ssize_t sst_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags) +ssize_t sst_write(struct cdev *cdev, const void *buf, size_t count, loff_t offset, + ulong flags) { struct m25p *flash = cdev->priv; struct spi_transfer t[2]; |