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Searched refs:retlen (Results 1 – 25 of 94) sorted by relevance

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/linux/drivers/mtd/nand/spi/
H A Dotp.c70 size_t len, size_t *retlen, u8 *buf, bool is_write, in spinand_otp_rw() argument
116 *retlen = copied; in spinand_otp_rw()
132 * @retlen: the pointer to variable to store the number of read bytes
138 size_t len, size_t *retlen, u8 *buf) in spinand_fact_otp_read() argument
140 return spinand_otp_rw(spinand, ofs, len, retlen, buf, false, in spinand_fact_otp_read()
149 * @retlen: the pointer to variable to store the number of read bytes
155 size_t len, size_t *retlen, u8 *buf) in spinand_user_otp_read() argument
157 return spinand_otp_rw(spinand, ofs, len, retlen, buf, false, in spinand_user_otp_read()
166 * @retlen: the pointer to variable to store the number of written bytes
172 size_t len, size_t *retlen, cons in spinand_user_otp_write() argument
179 spinand_mtd_otp_info(struct mtd_info * mtd,size_t len,size_t * retlen,struct otp_info * buf,bool is_fact) spinand_mtd_otp_info() argument
200 spinand_mtd_fact_otp_info(struct mtd_info * mtd,size_t len,size_t * retlen,struct otp_info * buf) spinand_mtd_fact_otp_info() argument
206 spinand_mtd_user_otp_info(struct mtd_info * mtd,size_t len,size_t * retlen,struct otp_info * buf) spinand_mtd_user_otp_info() argument
212 spinand_mtd_otp_read(struct mtd_info * mtd,loff_t ofs,size_t len,size_t * retlen,u8 * buf,bool is_fact) spinand_mtd_otp_read() argument
243 spinand_mtd_fact_otp_read(struct mtd_info * mtd,loff_t ofs,size_t len,size_t * retlen,u8 * buf) spinand_mtd_fact_otp_read() argument
249 spinand_mtd_user_otp_read(struct mtd_info * mtd,loff_t ofs,size_t len,size_t * retlen,u8 * buf) spinand_mtd_user_otp_read() argument
255 spinand_mtd_user_otp_write(struct mtd_info * mtd,loff_t ofs,size_t len,size_t * retlen,const u8 * buf) spinand_mtd_user_otp_write() argument
[all...]
H A Desmt.c111 struct otp_info *buf, size_t *retlen, bool user) in f50l1g41lb_otp_info() argument
121 *retlen = sizeof(*buf); in f50l1g41lb_otp_info()
126 struct otp_info *buf, size_t *retlen) in f50l1g41lb_fact_otp_info() argument
128 return f50l1g41lb_otp_info(spinand, len, buf, retlen, false); in f50l1g41lb_fact_otp_info()
132 struct otp_info *buf, size_t *retlen) in f50l1g41lb_user_otp_info() argument
134 return f50l1g41lb_otp_info(spinand, len, buf, retlen, true); in f50l1g41lb_user_otp_info()
/linux/drivers/s390/char/
H A Dhmcdrv_dev.c199 ssize_t retlen; in hmcdrv_dev_transfer() local
203 retlen = hmcdrv_ftp_cmd(cmd, offset, buf, len); in hmcdrv_dev_transfer()
205 if (retlen != -EBUSY) in hmcdrv_dev_transfer()
212 return retlen; in hmcdrv_dev_transfer()
221 ssize_t retlen; in hmcdrv_dev_read() local
228 retlen = hmcdrv_dev_transfer((char *) fp->private_data, in hmcdrv_dev_read()
232 fp, (long long) *pos, retlen, len); in hmcdrv_dev_read()
234 if (retlen > 0) in hmcdrv_dev_read()
235 *pos += retlen; in hmcdrv_dev_read()
237 return retlen; in hmcdrv_dev_read()
246 ssize_t retlen; hmcdrv_dev_write() local
[all...]
H A Dhmcdrv_ftp.c245 ssize_t retlen = hmcdrv_ftp_parse(cmd, &ftp); in hmcdrv_ftp_cmd() local
247 if (retlen) in hmcdrv_ftp_cmd()
248 return retlen; in hmcdrv_ftp_cmd()
260 retlen = hmcdrv_ftp_do(&ftp); in hmcdrv_ftp_cmd()
262 if ((retlen >= 0) && in hmcdrv_ftp_cmd()
263 copy_to_user(buf, ftp.buf, retlen)) in hmcdrv_ftp_cmd()
264 retlen = -EFAULT; in hmcdrv_ftp_cmd()
270 retlen = hmcdrv_ftp_do(&ftp); in hmcdrv_ftp_cmd()
272 retlen = -EFAULT; in hmcdrv_ftp_cmd()
276 retlen in hmcdrv_ftp_cmd()
[all...]
/linux/drivers/mtd/
H A Dnftlcore.c124 size_t *retlen, uint8_t *buf) in nftl_read_oob() argument
137 *retlen = ops.oobretlen; in nftl_read_oob()
145 size_t *retlen, uint8_t *buf) in nftl_write_oob() argument
158 *retlen = ops.oobretlen; in nftl_write_oob()
168 size_t *retlen, uint8_t *buf, uint8_t *oob) in nftl_write() argument
182 *retlen = ops.retlen; in nftl_write()
235 size_t retlen; in NFTL_move_block() local
238 ret = mtd_read(mtd, src, 512, &retlen, movebuf); in NFTL_move_block()
240 ret = mtd_read(mtd, src, 512, &retlen, movebu in NFTL_move_block()
262 size_t retlen; NFTL_foldchain() local
528 size_t retlen; NFTL_findwriteunit() local
545 size_t retlen; NFTL_findwriteunit() local
678 size_t retlen; nftl_writeblock() local
709 size_t retlen; nftl_readblock() local
756 size_t retlen; nftl_readblock() local
[all...]
H A Dnftlmount.c29 size_t retlen; in find_boot_record() local
54 &retlen, buf); in find_boot_record()
57 if (retlen != SECTORSIZE) { in find_boot_record()
69 if (retlen < 6 || memcmp(buf, "ANAND", 6)) { in find_boot_record()
80 SECTORSIZE + 8, 8, &retlen, in find_boot_record()
101 &retlen, buf); in find_boot_record()
222 &retlen, buf); in find_boot_record()
263 size_t retlen; in check_free_sectors() local
273 if (mtd_read(mtd, address, SECTORSIZE, &retlen, buf)) in check_free_sectors()
280 &retlen, in check_free_sectors()
304 size_t retlen; NFTL_formatblock() local
375 size_t retlen; check_sectors_in_chain() local
493 size_t retlen; check_and_mark_free_block() local
553 size_t retlen; get_fold_mark() local
571 size_t retlen; NFTL_mount() local
[all...]
H A Dmtdpstore.c278 size_t retlen; in mtdpstore_write() local
289 ret = mtd_write(cxt->mtd, off, size, &retlen, (u_char *)buf); in mtdpstore_write()
290 if (ret < 0 || retlen != size) { in mtdpstore_write()
292 off, retlen, size, ret); in mtdpstore_write()
298 return retlen; in mtdpstore_write()
314 size_t retlen, done; in mtdpstore_read() local
321 for (done = 0, retlen = 0; done < size; done += retlen) { in mtdpstore_read()
322 retlen = 0; in mtdpstore_read()
324 ret = mtd_read(cxt->mtd, off + done, size - done, &retlen, in mtdpstore_read()
360 size_t retlen; mtdpstore_panic_write() local
453 size_t retlen; mtdpstore_flush_removed_do() local
[all...]
H A Dinftlcore.c137 size_t *retlen, uint8_t *buf) in inftl_read_oob() argument
149 *retlen = ops.oobretlen; in inftl_read_oob()
157 size_t *retlen, uint8_t *buf) in inftl_write_oob() argument
169 *retlen = ops.oobretlen; in inftl_write_oob()
177 size_t *retlen, uint8_t *buf, uint8_t *oob) in inftl_write() argument
190 *retlen = ops.retlen; in inftl_write()
245 size_t retlen; in INFTL_foldchain() local
273 + (block * SECTORSIZE), 16, &retlen, in INFTL_foldchain()
336 &retlen, in INFTL_foldchain()
469 size_t retlen; INFTL_findwriteunit() local
634 size_t retlen; INFTL_trydeletechain() local
753 size_t retlen; INFTL_deleteblock() local
811 size_t retlen; inftl_writeblock() local
863 size_t retlen; inftl_readblock() local
906 size_t retlen; inftl_readblock() local
[all...]
H A Dmtdchar.c132 size_t retlen; in mtdchar_read() local
161 &retlen, kbuf); in mtdchar_read()
165 &retlen, kbuf); in mtdchar_read()
177 retlen = ops.retlen; in mtdchar_read()
181 ret = mtd_read(mtd, *ppos, len, &retlen, kbuf); in mtdchar_read()
193 *ppos += retlen; in mtdchar_read()
194 if (copy_to_user(buf, kbuf, retlen)) { in mtdchar_read()
199 total_retlen += retlen; in mtdchar_read()
201 count -= retlen; in mtdchar_read()
224 size_t retlen; mtdchar_write() local
313 size_t retlen; otp_select_filemode() local
347 uint32_t retlen; mtdchar_writeoob() local
1112 size_t retlen; mtdchar_ioctl() local
[all...]
H A Drfd_ftl.c156 size_t retlen; in scan_header() local
203 part->header_size, &retlen, in scan_header()
206 if (!rc && retlen != part->header_size) in scan_header()
244 size_t retlen; in rfd_ftl_readsect() local
252 rc = mtd_read(part->mbd.mtd, addr, SECTOR_SIZE, &retlen, in rfd_ftl_readsect()
254 if (!rc && retlen != SECTOR_SIZE) in rfd_ftl_readsect()
293 size_t retlen; in erase_block() local
301 sizeof(magic), &retlen, (u_char *)&magic); in erase_block()
302 if (!rc && retlen != sizeof(magic)) in erase_block()
323 size_t retlen; in move_block_contents() local
506 size_t retlen; find_writable_block() local
549 size_t retlen; mark_sector_deleted() local
608 size_t retlen; do_writesect() local
[all...]
H A Dmtdblock.c48 size_t retlen; in erase_write() local
69 ret = mtd_write(mtd, pos, len, &retlen, buf); in erase_write()
72 if (retlen != len) in erase_write()
115 size_t retlen; in do_cached_write() local
122 return mtd_write(mtd, pos, len, &retlen, buf); in do_cached_write()
155 &retlen, mtdblk->cache_data); in do_cached_write()
158 if (retlen != sect_size) in do_cached_write()
185 size_t retlen; in do_cached_read() local
192 ret = mtd_read(mtd, pos, len, &retlen, buf); in do_cached_read()
215 ret = mtd_read(mtd, pos, size, &retlen, bu in do_cached_read()
[all...]
H A Dmtdcore.c491 * mtd->writesize, &retlen, buf + (i * mtd->writesize));
537 size_t retlen; in mtd_nvmem_reg_read() local
540 err = mtd_read(mtd, offset, bytes, &retlen, val); in mtd_nvmem_reg_read()
544 return retlen == bytes ? 0 : -EIO; in mtd_nvmem_reg_read()
862 size_t retlen; in mtd_otp_size() local
870 ret = mtd_get_user_prot_info(mtd, PAGE_SIZE, &retlen, info); in mtd_otp_size()
872 ret = mtd_get_fact_prot_info(mtd, PAGE_SIZE, &retlen, info); in mtd_otp_size()
876 for (i = 0; i < retlen / sizeof(*info); i++) in mtd_otp_size()
929 size_t retlen; in mtd_nvmem_user_otp_reg_read() local
932 ret = mtd_read_user_prot_reg(mtd, offset, bytes, &retlen, va in mtd_nvmem_user_otp_reg_read()
943 size_t retlen; mtd_nvmem_fact_otp_reg_read() local
1433 mtd_point(struct mtd_info * mtd,loff_t from,size_t len,size_t * retlen,void ** virt,resource_size_t * phys) mtd_point() argument
1477 size_t retlen; mtd_get_unmapped_area() local
1511 mtd_read(struct mtd_info * mtd,loff_t from,size_t len,size_t * retlen,u_char * buf) mtd_read() argument
1530 mtd_write(struct mtd_info * mtd,loff_t to,size_t len,size_t * retlen,const u_char * buf) mtd_write() argument
1554 mtd_panic_write(struct mtd_info * mtd,loff_t to,size_t len,size_t * retlen,const u_char * buf) mtd_panic_write() argument
2145 mtd_get_fact_prot_info(struct mtd_info * mtd,size_t len,size_t * retlen,struct otp_info * buf) mtd_get_fact_prot_info() argument
2159 mtd_read_fact_prot_reg(struct mtd_info * mtd,loff_t from,size_t len,size_t * retlen,u_char * buf) mtd_read_fact_prot_reg() argument
2172 mtd_get_user_prot_info(struct mtd_info * mtd,size_t len,size_t * retlen,struct otp_info * buf) mtd_get_user_prot_info() argument
2186 mtd_read_user_prot_reg(struct mtd_info * mtd,loff_t from,size_t len,size_t * retlen,u_char * buf) mtd_read_user_prot_reg() argument
2200 mtd_write_user_prot_reg(struct mtd_info * mtd,loff_t to,size_t len,size_t * retlen,const u_char * buf) mtd_write_user_prot_reg() argument
2380 default_mtd_writev(struct mtd_info * mtd,const struct kvec * vecs,unsigned long count,loff_t to,size_t * retlen) default_mtd_writev() argument
2412 mtd_writev(struct mtd_info * mtd,const struct kvec * vecs,unsigned long count,loff_t to,size_t * retlen) mtd_writev() argument
[all...]
H A Dmtdblock_ro.c18 size_t retlen; in mtdblock_readsect() local
21 err = mtd_read(dev->mtd, (block * 512), 512, &retlen, buf); in mtdblock_readsect()
30 size_t retlen; in mtdblock_writesect() local
32 if (mtd_write(dev->mtd, (block * 512), 512, &retlen, buf)) in mtdblock_writesect()
H A Dinftlmount.c40 size_t retlen; in find_boot_record() local
63 &retlen, buf); in find_boot_record()
66 if (retlen != SECTORSIZE) { in find_boot_record()
82 if (retlen < 6 || memcmp(buf, "BNAND", 6)) { in find_boot_record()
90 8, &retlen,(char *)&h1); in find_boot_record()
108 &retlen, buf); in find_boot_record()
109 if (retlen != SECTORSIZE) { in find_boot_record()
320 size_t retlen; in check_free_sectors() local
330 if (mtd_read(mtd, address, SECTORSIZE, &retlen, buf)) in check_free_sectors()
337 &retlen, in check_free_sectors()
363 size_t retlen; INFTL_formatblock() local
534 size_t retlen; INFTL_mount() local
[all...]
/linux/include/linux/mtd/
H A Dmtd.h55 * @retlen: number of data bytes written/read
73 size_t retlen; member
318 size_t *retlen, void **virt, resource_size_t *phys);
321 size_t *retlen, u_char *buf);
323 size_t *retlen, const u_char *buf);
325 size_t *retlen, const u_char *buf);
331 size_t *retlen, struct otp_info *buf);
333 size_t len, size_t *retlen, u_char *buf);
335 size_t *retlen, struct otp_info *buf);
337 size_t len, size_t *retlen, u_cha
[all...]
/linux/tools/testing/selftests/bpf/progs/
H A Dbpf_iter_task_stack.c17 long i, retlen; in dump_task_stack() local
22 retlen = bpf_get_task_stack(task, entries, in dump_task_stack()
24 if (retlen < 0) in dump_task_stack()
28 retlen / SIZE_OF_ULONG); in dump_task_stack()
30 if (retlen > i * SIZE_OF_ULONG) in dump_task_stack()
/linux/fs/jffs2/
H A Derase.c315 size_t retlen; in jffs2_block_check_erase() local
319 ret = mtd_point(c->mtd, jeb->offset, c->sector_size, &retlen, in jffs2_block_check_erase()
326 if (retlen < c->sector_size) { in jffs2_block_check_erase()
329 retlen); in jffs2_block_check_erase()
330 mtd_unpoint(c->mtd, jeb->offset, retlen); in jffs2_block_check_erase()
334 retlen /= sizeof(*wordebuf); in jffs2_block_check_erase()
338 } while(--retlen); in jffs2_block_check_erase()
340 if (retlen) { in jffs2_block_check_erase()
341 *bad_offset = jeb->offset + c->sector_size - retlen * sizeof(*wordebuf); in jffs2_block_check_erase()
364 ret = mtd_read(c->mtd, ofs, readlen, &retlen, ebu in jffs2_block_check_erase()
399 size_t retlen; jffs2_mark_erased_block() local
[all...]
H A Dwritev.c17 unsigned long count, loff_t to, size_t *retlen) in jffs2_flash_direct_writev() argument
29 return mtd_writev(c->mtd, vecs, count, to, retlen); in jffs2_flash_direct_writev()
33 size_t *retlen, const u_char *buf) in jffs2_flash_direct_write() argument
36 ret = mtd_write(c->mtd, ofs, len, retlen, buf); in jffs2_flash_direct_write()
H A Dwbuf.c234 size_t retlen; in jffs2_verify_write() local
237 ret = mtd_read(c->mtd, ofs, c->wbuf_pagesize, &retlen, c->wbuf_verify); in jffs2_verify_write()
242 } else if (retlen != c->wbuf_pagesize) { in jffs2_verify_write()
244 __func__, ofs, retlen, c->wbuf_pagesize); in jffs2_verify_write()
279 size_t retlen; in jffs2_wbuf_recover() local
348 ret = mtd_read(c->mtd, start, c->wbuf_ofs - start, &retlen, in jffs2_wbuf_recover()
353 (retlen == c->wbuf_ofs - start)) in jffs2_wbuf_recover()
356 if (ret || retlen != c->wbuf_ofs - start) { in jffs2_wbuf_recover()
425 mtd_write(c->mtd, ofs, towrite, &retlen, brokenbuf); in jffs2_wbuf_recover()
429 ret = mtd_write(c->mtd, ofs, towrite, &retlen, in jffs2_wbuf_recover()
584 size_t retlen; __jffs2_flush_wbuf() local
795 jffs2_flash_writev(struct jffs2_sb_info * c,const struct kvec * invecs,unsigned long count,loff_t to,size_t * retlen,uint32_t ino) jffs2_flash_writev() argument
942 jffs2_flash_write(struct jffs2_sb_info * c,loff_t ofs,size_t len,size_t * retlen,const u_char * buf) jffs2_flash_write() argument
957 jffs2_flash_read(struct jffs2_sb_info * c,loff_t ofs,size_t len,size_t * retlen,u_char * buf) jffs2_flash_read() argument
[all...]
/linux/drivers/mtd/chips/
H A Dmap_ram.c25 size_t *retlen, void **virt, resource_size_t *phys);
92 size_t *retlen, void **virt, resource_size_t *phys) in mapram_point() argument
101 *retlen = len; in mapram_point()
110 static int mapram_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) in mapram_read() argument
115 *retlen = len; in mapram_read()
119 static int mapram_write (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) in mapram_write() argument
124 *retlen = len; in mapram_write()
H A Dmap_rom.c25 size_t *retlen, void **virt, resource_size_t *phys);
74 size_t *retlen, void **virt, resource_size_t *phys) in maprom_point() argument
83 *retlen = len; in maprom_point()
92 static int maprom_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) in maprom_read() argument
97 *retlen = len; in maprom_read()
106 static int maprom_write (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) in maprom_write() argument
/linux/drivers/mtd/devices/
H A Dmtdram.c66 size_t *retlen, void **virt, resource_size_t *phys) in ram_point() argument
69 *retlen = len; in ram_point()
72 /* limit retlen to the number of contiguous physical pages */ in ram_point()
85 *retlen = addr - *virt; in ram_point()
100 size_t *retlen, u_char *buf) in ram_read() argument
103 *retlen = len; in ram_read()
108 size_t *retlen, const u_char *buf) in ram_write() argument
111 *retlen = len; in ram_write()
H A Dpowernv_flash.c47 loff_t offset, size_t len, size_t *retlen, u_char *buf) in powernv_flash_async_op() argument
119 if (rc == OPAL_SUCCESS && retlen) in powernv_flash_async_op()
120 *retlen = len; in powernv_flash_async_op()
133 * @retlen: the number of bytes actually read
139 size_t *retlen, u_char *buf) in powernv_flash_read() argument
142 len, retlen, buf); in powernv_flash_read()
150 * @retlen: the number of bytes actually written
156 size_t *retlen, const u_char *buf) in powernv_flash_write() argument
159 len, retlen, (u_char *)buf); in powernv_flash_write()
H A Dpmc551.c133 size_t *retlen, void **virt, resource_size_t *phys);
142 size_t retlen; in pmc551_erase() local
154 pmc551_point(mtd, instr->addr, instr->len, &retlen, in pmc551_erase()
175 priv->asize, &retlen, in pmc551_erase()
190 size_t *retlen, void **virt, resource_size_t *phys) in pmc551_point() argument
211 *retlen = len; in pmc551_point()
224 size_t * retlen, u_char * buf) in pmc551_read() argument
243 pmc551_point(mtd, from, len, retlen, (void **)&ptr, NULL); in pmc551_read()
264 pmc551_point(mtd, soff_hi, priv->asize, retlen, in pmc551_read()
275 *retlen in pmc551_read()
280 pmc551_write(struct mtd_info * mtd,loff_t to,size_t len,size_t * retlen,const u_char * buf) pmc551_write() argument
[all...]
/linux/drivers/mtd/parsers/
H A Dscpart.c54 size_t retlen; in scpart_scan_partmap() local
65 res2 = mtd_read(master, partmap_offs, master->erasesize, &retlen, buf); in scpart_scan_partmap()
66 if (res2 || retlen != master->erasesize) { in scpart_scan_partmap()
108 size_t retlen; in scpart_find_partmap() local
114 res2 = mtd_read(master, offs, PART_MAGIC_LEN, &retlen, rdbuf); in scpart_find_partmap()
115 if (res2 || retlen != PART_MAGIC_LEN) { in scpart_find_partmap()

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