diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-08-07 11:55:07 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-08-07 11:55:07 +0100 |
commit | c314dfdc358847eef0fc07ec8682e1acc8cadd00 (patch) | |
tree | 46cd8005aeafaca0e6298f37e18c6bc0c3b41384 | |
parent | 8c64038e4c077b2b37c6b27d0c40c77a3ddfaeef (diff) | |
download | linux-c314dfdc358847eef0fc07ec8682e1acc8cadd00.tar.gz linux-c314dfdc358847eef0fc07ec8682e1acc8cadd00.tar.bz2 linux-c314dfdc358847eef0fc07ec8682e1acc8cadd00.zip |
[MTD] [NOR] Rename and export new cfi_qry_*() functions
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>
-rw-r--r-- | drivers/mtd/chips/cfi_probe.c | 20 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_util.c | 26 | ||||
-rw-r--r-- | include/linux/mtd/cfi.h | 12 |
3 files changed, 31 insertions, 27 deletions
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index e706be2ad0cb..e63e6749429a 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -44,14 +44,14 @@ do { \ #define xip_enable(base, map, cfi) \ do { \ - qry_mode_off(base, map, cfi); \ + cfi_qry_mode_off(base, map, cfi); \ xip_allowed(base, map); \ } while (0) #define xip_disable_qry(base, map, cfi) \ do { \ xip_disable(); \ - qry_mode_on(base, map, cfi); \ + cfi_qry_mode_on(base, map, cfi); \ } while (0) #else @@ -87,7 +87,7 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base, } xip_disable(); - if (!qry_mode_on(base, map, cfi)) { + if (!cfi_qry_mode_on(base, map, cfi)) { xip_enable(base, map, cfi); return 0; } @@ -108,13 +108,13 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base, start = i << cfi->chipshift; /* This chip should be in read mode if it's one we've already touched. */ - if (qry_present(map, start, cfi)) { + if (cfi_qry_present(map, start, cfi)) { /* Eep. This chip also had the QRY marker. * Is it an alias for the new one? */ - qry_mode_off(start, map, cfi); + cfi_qry_mode_off(start, map, cfi); /* If the QRY marker goes away, it's an alias */ - if (!qry_present(map, start, cfi)) { + if (!cfi_qry_present(map, start, cfi)) { xip_allowed(base, map); printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", map->name, base, start); @@ -124,9 +124,9 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base, * unfortunate. Stick the new chip in read mode * too and if it's the same, assume it's an alias. */ /* FIXME: Use other modes to do a proper check */ - qry_mode_off(base, map, cfi); + cfi_qry_mode_off(base, map, cfi); - if (qry_present(map, base, cfi)) { + if (cfi_qry_present(map, base, cfi)) { xip_allowed(base, map); printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", map->name, base, start); @@ -141,7 +141,7 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base, cfi->numchips++; /* Put it back into Read Mode */ - qry_mode_off(base, map, cfi); + cfi_qry_mode_off(base, map, cfi); xip_allowed(base, map); printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n", @@ -201,7 +201,7 @@ static int __xipram cfi_chip_setup(struct map_info *map, cfi_read_query(map, base + 0xf * ofs_factor); /* Put it back into Read Mode */ - qry_mode_off(base, map, cfi); + cfi_qry_mode_off(base, map, cfi); xip_allowed(base, map); /* Do any necessary byteswapping */ diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c index 8d7553670526..34d40e25d312 100644 --- a/drivers/mtd/chips/cfi_util.c +++ b/drivers/mtd/chips/cfi_util.c @@ -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); diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 3058917d7b92..ee5124ec319e 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -483,12 +483,12 @@ static inline void cfi_udelay(int us) } } -int __xipram qry_present(struct map_info *map, __u32 base, - struct cfi_private *cfi); -int __xipram qry_mode_on(uint32_t base, struct map_info *map, - struct cfi_private *cfi); -void __xipram qry_mode_off(uint32_t base, struct map_info *map, - struct cfi_private *cfi); +int __xipram cfi_qry_present(struct map_info *map, __u32 base, + struct cfi_private *cfi); +int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map, + struct cfi_private *cfi); +void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map, + struct cfi_private *cfi); struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t size, const char* name); |