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[MTD] [NOR] Rename and export new cfi_qry_*() functions

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They need to be exported, so let's give them less generic-sounding names
while we're at it.

Original export patch, along with the suggestion about the nomenclature,
from Stephen Rothwell.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse
2008-08-07 11:55:07 +01:00
parent 8c64038e4c
commit c314dfdc35
3 changed files with 31 additions and 27 deletions
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26
drivers/mtd/chips/cfi_util.c
View File

@ -24,8 +24,8 @@
#include <linux/mtd/cfi.h>
#include <linux/mtd/compatmac.h>
int __xipram qry_present(struct map_info *map, __u32 base,
struct cfi_private *cfi)
int __xipram cfi_qry_present(struct map_info *map, __u32 base,
struct cfi_private *cfi)
{
int osf = cfi->interleave * cfi->device_type; /* scale factor */
map_word val[3];
@ -50,35 +50,39 @@ int __xipram qry_present(struct map_info *map, __u32 base,
return 1; /* "QRY" found */
}
EXPORT_SYMBOL_GPL(cfi_qry_present);
int __xipram qry_mode_on(uint32_t base, struct map_info *map,
struct cfi_private *cfi)
int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map,
struct cfi_private *cfi)
{
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x98, 0x55, base, map, cfi, cfi->device_type, NULL);
if (qry_present(map, base, cfi))
if (cfi_qry_present(map, base, cfi))
return 1;
/* QRY not found probably we deal with some odd CFI chips */
/* Some revisions of some old Intel chips? */
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x98, 0x55, base, map, cfi, cfi->device_type, NULL);
if (qry_present(map, base, cfi))
if (cfi_qry_present(map, base, cfi))
return 1;
/* ST M29DW chips */
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x98, 0x555, base, map, cfi, cfi->device_type, NULL);
if (qry_present(map, base, cfi))
if (cfi_qry_present(map, base, cfi))
return 1;
/* QRY not found */
return 0;
}
void __xipram qry_mode_off(uint32_t base, struct map_info *map,
struct cfi_private *cfi)
EXPORT_SYMBOL_GPL(cfi_qry_mode_on);
void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map,
struct cfi_private *cfi)
{
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
}
EXPORT_SYMBOL_GPL(cfi_qry_mode_off);
struct cfi_extquery *
__xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* name)
@ -104,7 +108,7 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n
#endif
/* Switch it into Query Mode */
qry_mode_on(base, map, cfi);
cfi_qry_mode_on(base, map, cfi);
/* Read in the Extended Query Table */
for (i=0; i<size; i++) {
((unsigned char *)extp)[i] =
@ -112,7 +116,7 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n
}
/* Make sure it returns to read mode */
qry_mode_off(base, map, cfi);
cfi_qry_mode_off(base, map, cfi);
#ifdef CONFIG_MTD_XIP
(void) map_read(map, base);