---

yaml
---
r: 3748
b: refs/heads/master
c: ff1fa9e
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f299bccb422d707be3b074f9a669b34cb207a14
+refs/heads/master: ff1fa9ef3c9fb23a6baa06b63f4bdf3de089b29a

trunk/drivers/pcmcia/cs_internal.h

@@ -160,6 +160,7 @@ struct pcmcia_callback{
 	struct module	*owner;
 	int		(*event) (struct pcmcia_socket *s, event_t event, int priority);
 	int		(*resources_done) (struct pcmcia_socket *s);
+	void		(*replace_cis) (void);
 };
 
 int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c);

trunk/drivers/pcmcia/ds.c

@@ -653,6 +653,11 @@ static inline void pcmcia_add_pseudo_device(struct pcmcia_bus_socket *s)
 	return;
 }
 
+static void pcmcia_bus_rescan(void)
+{
+	/* must be called with skt_sem held */
+        bus_rescan_devices(&pcmcia_bus_type);
+}
 
 static inline int pcmcia_devmatch(struct pcmcia_device *dev,
 				  struct pcmcia_device_id *did)
@@ -1766,6 +1771,7 @@ static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev)
 	s->callback.owner = THIS_MODULE;
 	s->callback.event = &ds_event;
 	s->callback.resources_done = &pcmcia_card_add;
+	s->callback.replace_cis = &pcmcia_bus_rescan;
 	socket->pcmcia = s;
 
 	ret = pccard_register_pcmcia(socket, &s->callback);

trunk/drivers/pcmcia/socket_sysfs.c

@@ -282,6 +282,50 @@ 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->replace_cis();
+				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 +340,10 @@ 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)