diff options
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/cistpl.c | 28 | ||||
| -rw-r--r-- | drivers/pcmcia/ds.c | 20 |
2 files changed, 27 insertions, 21 deletions
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index 39ae542..55ef7d1 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -1449,26 +1449,16 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *info) done: /* invalidate CIS cache on failure */ if (!dev_ok || !ident_ok || !count) { -#if defined(CONFIG_MTD_PCMCIA_ANONYMOUS) - /* Set up as an anonymous card. If we don't have anonymous - memory support then just error the card as there is no - point trying to second guess. - - Note: some cards have just a device entry, it may be - worth extending support to cover these in future */ - if (!dev_ok || !ident_ok) { - dev_info(&s->dev, "no CIS, assuming an anonymous memory card.\n"); - pcmcia_replace_cis(s, "\xFF", 1); - count = 1; - ret = 0; - } else -#endif - { - mutex_lock(&s->ops_mutex); - destroy_cis_cache(s); - mutex_unlock(&s->ops_mutex); + mutex_lock(&s->ops_mutex); + destroy_cis_cache(s); + mutex_unlock(&s->ops_mutex); + /* We differentiate between dev_ok, ident_ok and count + failures to allow for an override for anonymous cards + in ds.c */ + if (!dev_ok || !ident_ok) ret = -EIO; - } + else + ret = -EFAULT; } if (info) diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 8ab419b..0decee6 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -633,8 +633,24 @@ static int pcmcia_card_add(struct pcmcia_socket *s) ret = pccard_validate_cis(s, &no_chains); if (ret || !no_chains) { - dev_dbg(&s->dev, "invalid CIS or invalid resources\n"); - return -ENODEV; +#if defined(CONFIG_MTD_PCMCIA_ANONYMOUS) + /* Set up as an anonymous card. If we don't have anonymous + memory support then just error the card as there is no + point trying to second guess. + + Note: some cards have just a device entry, it may be + worth extending support to cover these in future */ + if (ret == -EIO) { + dev_info(&s->dev, "no CIS, assuming an anonymous memory card.\n"); + pcmcia_replace_cis(s, "\xFF", 1); + no_chains = 1; + ret = 0; + } else +#endif + { + dev_dbg(&s->dev, "invalid CIS or invalid resources\n"); + return -ENODEV; + } } if (!pccard_read_tuple(s, BIND_FN_ALL, CISTPL_LONGLINK_MFC, &mfc)) |
