pcmcia: move cistpl.c into pcmcia module

As PCMCIA is the only real user of CIS access functions, include
cistpl.c in the PCMCIA module, not in the PCMCIA & CardBus core
module.

Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

1 files changed, 1 insertions, 149 deletions

diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c
index 7a456000332a..537d79305e7a 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -213,138 +213,6 @@ static ssize_t pccard_store_resource(struct device *dev,
 }
 static DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource);
 
-
-static ssize_t pccard_extract_cis(struct pcmcia_socket *s, char *buf, loff_t off, size_t count)
-{
-	tuple_t tuple;
-	int status, i;
-	loff_t pointer = 0;
-	ssize_t ret = 0;
-	u_char *tuplebuffer;
-	u_char *tempbuffer;
-
-	tuplebuffer = kmalloc(sizeof(u_char) * 256, GFP_KERNEL);
-	if (!tuplebuffer)
-		return -ENOMEM;
-
-	tempbuffer = kmalloc(sizeof(u_char) * 258, GFP_KERNEL);
-	if (!tempbuffer) {
-		ret = -ENOMEM;
-		goto free_tuple;
-	}
-
-	memset(&tuple, 0, sizeof(tuple_t));
-
-	tuple.Attributes = TUPLE_RETURN_LINK | TUPLE_RETURN_COMMON;
-	tuple.DesiredTuple = RETURN_FIRST_TUPLE;
-	tuple.TupleOffset = 0;
-
-	status = pccard_get_first_tuple(s, BIND_FN_ALL, &tuple);
-	while (!status) {
-		tuple.TupleData = tuplebuffer;
-		tuple.TupleDataMax = 255;
-		memset(tuplebuffer, 0, sizeof(u_char) * 255);
-
-		status = pccard_get_tuple_data(s, &tuple);
-		if (status)
-			break;
-
-		if (off < (pointer + 2 + tuple.TupleDataLen)) {
-			tempbuffer[0] = tuple.TupleCode & 0xff;
-			tempbuffer[1] = tuple.TupleLink & 0xff;
-			for (i = 0; i < tuple.TupleDataLen; i++)
-				tempbuffer[i + 2] = tuplebuffer[i] & 0xff;
-
-			for (i = 0; i < (2 + tuple.TupleDataLen); i++) {
-				if (((i + pointer) >= off) &&
-				    (i + pointer) < (off + count)) {
-					buf[ret] = tempbuffer[i];
-					ret++;
-				}
-			}
-		}
-
-		pointer += 2 + tuple.TupleDataLen;
-
-		if (pointer >= (off + count))
-			break;
-
-		if (tuple.TupleCode == CISTPL_END)
-			break;
-		status = pccard_get_next_tuple(s, BIND_FN_ALL, &tuple);
-	}
-
-	kfree(tempbuffer);
- free_tuple:
-	kfree(tuplebuffer);
-
-	return ret;
-}
-
-static ssize_t pccard_show_cis(struct kobject *kobj,
-			       struct bin_attribute *bin_attr,
-			       char *buf, loff_t off, size_t count)
-{
-	unsigned int size = 0x200;
-
-	if (off >= size)
-		count = 0;
-	else {
-		struct pcmcia_socket *s;
-		unsigned int chains;
-
-		if (off + count > size)
-			count = size - off;
-
-		s = to_socket(container_of(kobj, struct device, kobj));
-
-		if (!(s->state & SOCKET_PRESENT))
-			return -ENODEV;
-		if (pccard_validate_cis(s, &chains))
-			return -EIO;
-		if (!chains)
-			return -ENODATA;
-
-		count = pccard_extract_cis(s, buf, off, count);
-	}
-
-	return count;
-}
-
-static ssize_t pccard_store_cis(struct kobject *kobj,
-				struct bin_attribute *bin_attr,
-				char *buf, loff_t off, size_t count)
-{
-	struct pcmcia_socket *s = to_socket(container_of(kobj, struct device, kobj));
-	int error;
-
-	if (off)
-		return -EINVAL;
-
-	if (count >= CISTPL_MAX_CIS_SIZE)
-		return -EINVAL;
-
-	if (!(s->state & SOCKET_PRESENT))
-		return -ENODEV;
-
-	error = pcmcia_replace_cis(s, buf, count);
-	if (error)
-		return -EIO;
-
-	mutex_lock(&s->skt_mutex);
-	if ((s->callback) && (s->state & SOCKET_PRESENT) &&
-	    !(s->state & SOCKET_CARDBUS)) {
-		if (try_module_get(s->callback->owner)) {
-			s->callback->requery(s, 1);
-			module_put(s->callback->owner);
-		}
-	}
-	mutex_unlock(&s->skt_mutex);
-
-	return count;
-}
-
-
 static struct attribute *pccard_socket_attributes[] = {
 	&dev_attr_card_type.attr,
 	&dev_attr_card_voltage.attr,
@@ -362,28 +230,12 @@ static const struct attribute_group socket_attrs = {
 	.attrs = pccard_socket_attributes,
 };
 
-static struct bin_attribute pccard_cis_attr = {
-	.attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR },
-	.size = 0x200,
-	.read = pccard_show_cis,
-	.write = pccard_store_cis,
-};
-
 int pccard_sysfs_add_socket(struct device *dev)
 {
-	int ret = 0;
-
-	ret = sysfs_create_group(&dev->kobj, &socket_attrs);
-	if (!ret) {
-		ret = sysfs_create_bin_file(&dev->kobj, &pccard_cis_attr);
-		if (ret)
-			sysfs_remove_group(&dev->kobj, &socket_attrs);
-	}
-	return ret;
+	return sysfs_create_group(&dev->kobj, &socket_attrs);
 }
 
 void pccard_sysfs_remove_socket(struct device *dev)
 {
-	sysfs_remove_bin_file(&dev->kobj, &pccard_cis_attr);
 	sysfs_remove_group(&dev->kobj, &socket_attrs);
 }