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path: root/drivers/mtd/chips/cfi_cmdset_0002.c
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Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0002.c')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index d74ec46aa032..94bb61e19047 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -71,8 +71,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
71static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr); 71static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr);
72#include "fwh_lock.h" 72#include "fwh_lock.h"
73 73
74static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, size_t len); 74static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
75static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, size_t len); 75static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
76 76
77static struct mtd_chip_driver cfi_amdstd_chipdrv = { 77static struct mtd_chip_driver cfi_amdstd_chipdrv = {
78 .probe = NULL, /* Not usable directly */ 78 .probe = NULL, /* Not usable directly */
@@ -322,6 +322,14 @@ static struct cfi_fixup fixup_table[] = {
322}; 322};
323 323
324 324
325static void cfi_fixup_major_minor(struct cfi_private *cfi,
326 struct cfi_pri_amdstd *extp)
327{
328 if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
329 extp->MajorVersion == '0')
330 extp->MajorVersion = '1';
331}
332
325struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) 333struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
326{ 334{
327 struct cfi_private *cfi = map->fldrv_priv; 335 struct cfi_private *cfi = map->fldrv_priv;
@@ -363,6 +371,8 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
363 return NULL; 371 return NULL;
364 } 372 }
365 373
374 cfi_fixup_major_minor(cfi, extp);
375
366 if (extp->MajorVersion != '1' || 376 if (extp->MajorVersion != '1' ||
367 (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { 377 (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
368 printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " 378 printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query "
@@ -1774,12 +1784,12 @@ out_unlock:
1774 return ret; 1784 return ret;
1775} 1785}
1776 1786
1777static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, size_t len) 1787static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
1778{ 1788{
1779 return cfi_varsize_frob(mtd, do_atmel_lock, ofs, len, NULL); 1789 return cfi_varsize_frob(mtd, do_atmel_lock, ofs, len, NULL);
1780} 1790}
1781 1791
1782static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) 1792static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
1783{ 1793{
1784 return cfi_varsize_frob(mtd, do_atmel_unlock, ofs, len, NULL); 1794 return cfi_varsize_frob(mtd, do_atmel_unlock, ofs, len, NULL);
1785} 1795}