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pcmcia: use get/put_unaligned_* helpers

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Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Daniel Ritz <daniel.ritz@gmx.ch>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Harvey Harrison 2008-04-29 01:03:39 -07:00 committed by Linus Torvalds
parent 533dd1b0be
commit 6b1e6f6374
1 changed files with 15 additions and 24 deletions
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39
drivers/pcmcia/cistpl.c
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@ -402,15 +402,6 @@ EXPORT_SYMBOL(pcmcia_replace_cis);
======================================================================*/
static inline u16 cis_get_u16(void *ptr)
{
return le16_to_cpu(get_unaligned((__le16 *) ptr));
}
static inline u32 cis_get_u32(void *ptr)
{
return le32_to_cpu(get_unaligned((__le32 *) ptr));
}
typedef struct tuple_flags {
u_int link_space:4;
u_int has_link:1;
@ -471,7 +462,7 @@ static int follow_link(struct pcmcia_socket *s, tuple_t *tuple)
/* Get indirect link from the MFC tuple */
read_cis_cache(s, LINK_SPACE(tuple->Flags),
tuple->LinkOffset, 5, link);
ofs = cis_get_u32(link + 1);
ofs = get_unaligned_le32(link + 1);
SPACE(tuple->Flags) = (link[0] == CISTPL_MFC_ATTR);
/* Move to the next indirect link */
tuple->LinkOffset += 5;
@ -679,8 +670,8 @@ static int parse_checksum(tuple_t *tuple, cistpl_checksum_t *csum)
if (tuple->TupleDataLen < 5)
return CS_BAD_TUPLE;
p = (u_char *) tuple->TupleData;
csum->addr = tuple->CISOffset + cis_get_u16(p) - 2;
csum->len = cis_get_u16(p + 2);
csum->addr = tuple->CISOffset + get_unaligned_le16(p) - 2;
csum->len = get_unaligned_le16(p + 2);
csum->sum = *(p + 4);
return CS_SUCCESS;
}
@ -691,7 +682,7 @@ static int parse_longlink(tuple_t *tuple, cistpl_longlink_t *link)
{
if (tuple->TupleDataLen < 4)
return CS_BAD_TUPLE;
link->addr = cis_get_u32(tuple->TupleData);
link->addr = get_unaligned_le32(tuple->TupleData);
return CS_SUCCESS;
}
@ -710,7 +701,7 @@ static int parse_longlink_mfc(tuple_t *tuple,
return CS_BAD_TUPLE;
for (i = 0; i < link->nfn; i++) {
link->fn[i].space = *p; p++;
link->fn[i].addr = cis_get_u32(p);
link->fn[i].addr = get_unaligned_le32(p);
p += 4;
}
return CS_SUCCESS;
@ -800,8 +791,8 @@ static int parse_manfid(tuple_t *tuple, cistpl_manfid_t *m)
{
if (tuple->TupleDataLen < 4)
return CS_BAD_TUPLE;
m->manf = cis_get_u16(tuple->TupleData);
m->card = cis_get_u16(tuple->TupleData + 2);
m->manf = get_unaligned_le16(tuple->TupleData);
m->card = get_unaligned_le16(tuple->TupleData + 2);
return CS_SUCCESS;
}
@ -1100,7 +1091,7 @@ static int parse_cftable_entry(tuple_t *tuple,
break;
case 0x20:
entry->mem.nwin = 1;
entry->mem.win[0].len = cis_get_u16(p) << 8;
entry->mem.win[0].len = get_unaligned_le16(p) << 8;
entry->mem.win[0].card_addr = 0;
entry->mem.win[0].host_addr = 0;
p += 2;
@ -1108,8 +1099,8 @@ static int parse_cftable_entry(tuple_t *tuple,
break;
case 0x40:
entry->mem.nwin = 1;
entry->mem.win[0].len = cis_get_u16(p) << 8;
entry->mem.win[0].card_addr = cis_get_u16(p + 2) << 8;
entry->mem.win[0].len = get_unaligned_le16(p) << 8;
entry->mem.win[0].card_addr = get_unaligned_le16(p + 2) << 8;
entry->mem.win[0].host_addr = 0;
p += 4;
if (p > q) return CS_BAD_TUPLE;
@ -1146,7 +1137,7 @@ static int parse_bar(tuple_t *tuple, cistpl_bar_t *bar)
p = (u_char *)tuple->TupleData;
bar->attr = *p;
p += 2;
bar->size = cis_get_u32(p);
bar->size = get_unaligned_le32(p);
return CS_SUCCESS;
}
@ -1159,7 +1150,7 @@ static int parse_config_cb(tuple_t *tuple, cistpl_config_t *config)
return CS_BAD_TUPLE;
config->last_idx = *(++p);
p++;
config->base = cis_get_u32(p);
config->base = get_unaligned_le32(p);
config->subtuples = tuple->TupleDataLen - 6;
return CS_SUCCESS;
}
@ -1275,7 +1266,7 @@ static int parse_vers_2(tuple_t *tuple, cistpl_vers_2_t *v2)
v2->vers = p[0];
v2->comply = p[1];
v2->dindex = cis_get_u16(p +2 );
v2->dindex = get_unaligned_le16(p +2 );
v2->vspec8 = p[6];
v2->vspec9 = p[7];
v2->nhdr = p[8];
@ -1316,8 +1307,8 @@ static int parse_format(tuple_t *tuple, cistpl_format_t *fmt)
fmt->type = p[0];
fmt->edc = p[1];
fmt->offset = cis_get_u32(p + 2);
fmt->length = cis_get_u32(p + 6);
fmt->offset = get_unaligned_le32(p + 2);
fmt->length = get_unaligned_le32(p + 6);
return CS_SUCCESS;
}