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authorDominik Brodowski <linux@dominikbrodowski.net>2008-07-28 19:44:05 +0200
committerDominik Brodowski <linux@dominikbrodowski.net>2008-08-02 18:56:49 +0200
commit53efec9513cfb1acff602c7ebdd945d677808e9e (patch)
tree6bf9d0475d0be0829348096442d505001c027017 /drivers/pcmcia/cistpl.c
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
downloadlinux-53efec9513cfb1acff602c7ebdd945d677808e9e.tar.bz2
pcmcia: only copy CIS override data once
Instead of copying CIS override data in socket_sysfs.c or ds.c, and then again in cistpl.c, only do so once. Also, cisdump_t is now only used by the deprecated ioctl. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/cistpl.c')
-rw-r--r--drivers/pcmcia/cistpl.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index 65129b54eb09..11c473c865a5 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -265,13 +265,13 @@ EXPORT_SYMBOL(pcmcia_write_cis_mem);
======================================================================*/
static void read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr,
- u_int len, void *ptr)
+ size_t len, void *ptr)
{
struct cis_cache_entry *cis;
int ret;
if (s->fake_cis) {
- if (s->fake_cis_len > addr+len)
+ if (s->fake_cis_len >= addr+len)
memcpy(ptr, s->fake_cis+addr, len);
else
memset(ptr, 0xff, len);
@@ -380,17 +380,17 @@ int verify_cis_cache(struct pcmcia_socket *s)
======================================================================*/
-int pcmcia_replace_cis(struct pcmcia_socket *s, cisdump_t *cis)
+int pcmcia_replace_cis(struct pcmcia_socket *s,
+ const u8 *data, const size_t len)
{
- kfree(s->fake_cis);
- s->fake_cis = NULL;
- if (cis->Length > CISTPL_MAX_CIS_SIZE)
+ if (len > CISTPL_MAX_CIS_SIZE)
return CS_BAD_SIZE;
- s->fake_cis = kmalloc(cis->Length, GFP_KERNEL);
+ kfree(s->fake_cis);
+ s->fake_cis = kmalloc(len, GFP_KERNEL);
if (s->fake_cis == NULL)
return CS_OUT_OF_RESOURCE;
- s->fake_cis_len = cis->Length;
- memcpy(s->fake_cis, cis->Data, cis->Length);
+ s->fake_cis_len = len;
+ memcpy(s->fake_cis, data, len);
return CS_SUCCESS;
}
EXPORT_SYMBOL(pcmcia_replace_cis);