[PATCH 08/10] pcmcia: Use get/put_unaligned_* helpers

From: Harvey Harrison
Date: Mon Apr 14 2008 - 12:40:27 EST


Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
---
drivers/pcmcia/cistpl.c | 39 +++++++++++++++------------------------
1 files changed, 15 insertions(+), 24 deletions(-)

diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index 06a85d7..3637953 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -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;
}
--
1.5.5.144.g3e42


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