diff options
| -rw-r--r-- | drivers/pcmcia/ds.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 66680699e91..19b7dacdbe7 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -656,7 +656,7 @@ static inline void pcmcia_add_pseudo_device(struct pcmcia_bus_socket *s) static void pcmcia_bus_rescan(void) { /* must be called with skt_sem held */ - bus_rescan_devices(&pcmcia_bus_type); + bus_rescan_devices(&pcmcia_bus_type); } static inline int pcmcia_devmatch(struct pcmcia_device *dev, @@ -869,6 +869,23 @@ pcmcia_device_stringattr(prod_id2, prod_id[1]); pcmcia_device_stringattr(prod_id3, prod_id[2]); pcmcia_device_stringattr(prod_id4, prod_id[3]); + +static ssize_t pcmcia_store_allow_func_id_match (struct device * dev, struct device_attribute *attr, + const char * buf, size_t count) +{ + struct pcmcia_device *p_dev = to_pcmcia_dev(dev); + if (!count) + return -EINVAL; + + down(&p_dev->socket->skt_sem); + p_dev->allow_func_id_match = 1; + up(&p_dev->socket->skt_sem); + + bus_rescan_devices(&pcmcia_bus_type); + + return count; +} + static struct device_attribute pcmcia_dev_attrs[] = { __ATTR(function, 0444, func_show, NULL), __ATTR_RO(func_id), @@ -878,6 +895,7 @@ static struct device_attribute pcmcia_dev_attrs[] = { __ATTR_RO(prod_id2), __ATTR_RO(prod_id3), __ATTR_RO(prod_id4), + __ATTR(allow_func_id_match, 0200, NULL, pcmcia_store_allow_func_id_match), __ATTR_NULL, }; |