X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpcmcia%2Fsocket_sysfs.c;h=fcef54c1c2da5c5e17c0113c29a7a36b08c63c5b;hb=6e5a32754c67f0d156c2f196d604b2e9129a1fd5;hp=fd5a3b0557b33d7ec19ae3020cf09f664f0be692;hpb=7f299bccb422d707be3b074f9a669b34cb207a14;p=linux-2.6 diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index fd5a3b0557..fcef54c1c2 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -163,24 +163,20 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf, return -EINVAL; spin_lock_irqsave(&s->lock, flags); - if (!s->resource_setup_done) { + if (!s->resource_setup_done) s->resource_setup_done = 1; - spin_unlock_irqrestore(&s->lock, flags); + spin_unlock_irqrestore(&s->lock, flags); - down(&s->skt_sem); - if ((s->callback) && - (s->state & SOCKET_PRESENT) && - !(s->state & SOCKET_CARDBUS)) { - if (try_module_get(s->callback->owner)) { - s->callback->resources_done(s); - module_put(s->callback->owner); - } + down(&s->skt_sem); + if ((s->callback) && + (s->state & SOCKET_PRESENT) && + !(s->state & SOCKET_CARDBUS)) { + if (try_module_get(s->callback->owner)) { + s->callback->requery(s); + module_put(s->callback->owner); } - up(&s->skt_sem); - - return count; } - spin_unlock_irqrestore(&s->lock, flags); + up(&s->skt_sem); return count; } @@ -282,6 +278,50 @@ static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size return (count); } +static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, size_t count) +{ + struct pcmcia_socket *s = to_socket(container_of(kobj, struct class_device, kobj)); + cisdump_t *cis; + ssize_t ret = count; + + if (off) + return -EINVAL; + + if (count >= 0x200) + return -EINVAL; + + if (!(s->state & SOCKET_PRESENT)) + return -ENODEV; + + cis = kmalloc(sizeof(cisdump_t), GFP_KERNEL); + if (!cis) + return -ENOMEM; + memset(cis, 0, sizeof(cisdump_t)); + + cis->Length = count + 1; + memcpy(cis->Data, buf, count); + + if (pcmcia_replace_cis(s, cis)) + ret = -EIO; + + kfree(cis); + + if (!ret) { + down(&s->skt_sem); + if ((s->callback) && (s->state & SOCKET_PRESENT) && + !(s->state & SOCKET_CARDBUS)) { + if (try_module_get(s->callback->owner)) { + s->callback->requery(s); + module_put(s->callback->owner); + } + } + up(&s->skt_sem); + } + + + return (ret); +} + static struct class_device_attribute *pccard_socket_attributes[] = { &class_device_attr_card_type, @@ -296,9 +336,10 @@ static struct class_device_attribute *pccard_socket_attributes[] = { }; static struct bin_attribute pccard_cis_attr = { - .attr = { .name = "cis", .mode = S_IRUGO, .owner = THIS_MODULE}, + .attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR, .owner = THIS_MODULE}, .size = 0x200, .read = pccard_show_cis, + .write = pccard_store_cis, }; static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev)