#define DBGMSG(fmt, args...) \
printk(KERN_INFO "raw1394:" fmt "\n" , ## args)
#else
-#define DBGMSG(fmt, args...)
+#define DBGMSG(fmt, args...) do {} while (0)
#endif
static LIST_HEAD(host_info_list);
static void queue_complete_cb(struct pending_request *req);
+#include <asm/current.h>
+static void print_old_iso_deprecation(void)
+{
+ static pid_t p;
+
+ if (p == current->pid)
+ return;
+ p = current->pid;
+ printk(KERN_WARNING "raw1394: WARNING - Program \"%s\" uses unsupported"
+ " isochronous request types which will be removed in a next"
+ " kernel release\n", current->comm);
+ printk(KERN_WARNING "raw1394: Update your software to use libraw1394's"
+ " newer interface\n");
+}
+
static struct pending_request *__alloc_pending_request(gfp_t flags)
{
struct pending_request *req;
static inline struct pending_request *alloc_pending_request(void)
{
- return __alloc_pending_request(SLAB_KERNEL);
+ return __alloc_pending_request(GFP_KERNEL);
}
static void free_pending_request(struct pending_request *req)
if (hi != NULL) {
list_for_each_entry(fi, &hi->file_info_list, list) {
if (fi->notification == RAW1394_NOTIFY_ON) {
- req = __alloc_pending_request(SLAB_ATOMIC);
+ req = __alloc_pending_request(GFP_ATOMIC);
if (req != NULL) {
req->file_info = fi;
if (!(fi->listen_channels & (1ULL << channel)))
continue;
- req = __alloc_pending_request(SLAB_ATOMIC);
+ req = __alloc_pending_request(GFP_ATOMIC);
if (!req)
break;
if (!ibs) {
ibs = kmalloc(sizeof(*ibs) + length,
- SLAB_ATOMIC);
+ GFP_ATOMIC);
if (!ibs) {
kfree(req);
break;
if (!fi->fcp_buffer)
continue;
- req = __alloc_pending_request(SLAB_ATOMIC);
+ req = __alloc_pending_request(GFP_ATOMIC);
if (!req)
break;
if (!ibs) {
ibs = kmalloc(sizeof(*ibs) + length,
- SLAB_ATOMIC);
+ GFP_ATOMIC);
if (!ibs) {
kfree(req);
break;
switch (req->req.type) {
case RAW1394_REQ_LIST_CARDS:
spin_lock_irqsave(&host_info_lock, flags);
- khl = kmalloc(sizeof(*khl) * host_count, SLAB_ATOMIC);
+ khl = kmalloc(sizeof(*khl) * host_count, GFP_ATOMIC);
if (khl) {
req->req.misc = host_count;
}
if (arm_addr->notification_options & ARM_READ) {
DBGMSG("arm_read -> entering notification-section");
- req = __alloc_pending_request(SLAB_ATOMIC);
+ req = __alloc_pending_request(GFP_ATOMIC);
if (!req) {
DBGMSG("arm_read -> rcode_conflict_error");
spin_unlock_irqrestore(&host_info_lock, irqflags);
sizeof(struct arm_response) +
sizeof(struct arm_request_response);
}
- req->data = kmalloc(size, SLAB_ATOMIC);
+ req->data = kmalloc(size, GFP_ATOMIC);
if (!(req->data)) {
free_pending_request(req);
DBGMSG("arm_read -> rcode_conflict_error");
}
if (arm_addr->notification_options & ARM_WRITE) {
DBGMSG("arm_write -> entering notification-section");
- req = __alloc_pending_request(SLAB_ATOMIC);
+ req = __alloc_pending_request(GFP_ATOMIC);
if (!req) {
DBGMSG("arm_write -> rcode_conflict_error");
spin_unlock_irqrestore(&host_info_lock, irqflags);
sizeof(struct arm_request) + sizeof(struct arm_response) +
(length) * sizeof(byte_t) +
sizeof(struct arm_request_response);
- req->data = kmalloc(size, SLAB_ATOMIC);
+ req->data = kmalloc(size, GFP_ATOMIC);
if (!(req->data)) {
free_pending_request(req);
DBGMSG("arm_write -> rcode_conflict_error");
if (arm_addr->notification_options & ARM_LOCK) {
byte_t *buf1, *buf2;
DBGMSG("arm_lock -> entering notification-section");
- req = __alloc_pending_request(SLAB_ATOMIC);
+ req = __alloc_pending_request(GFP_ATOMIC);
if (!req) {
DBGMSG("arm_lock -> rcode_conflict_error");
spin_unlock_irqrestore(&host_info_lock, irqflags);
The request may be retried */
}
size = sizeof(struct arm_request) + sizeof(struct arm_response) + 3 * sizeof(*store) + sizeof(struct arm_request_response); /* maximum */
- req->data = kmalloc(size, SLAB_ATOMIC);
+ req->data = kmalloc(size, GFP_ATOMIC);
if (!(req->data)) {
free_pending_request(req);
DBGMSG("arm_lock -> rcode_conflict_error");
if (arm_addr->notification_options & ARM_LOCK) {
byte_t *buf1, *buf2;
DBGMSG("arm_lock64 -> entering notification-section");
- req = __alloc_pending_request(SLAB_ATOMIC);
+ req = __alloc_pending_request(GFP_ATOMIC);
if (!req) {
spin_unlock_irqrestore(&host_info_lock, irqflags);
DBGMSG("arm_lock64 -> rcode_conflict_error");
The request may be retried */
}
size = sizeof(struct arm_request) + sizeof(struct arm_response) + 3 * sizeof(*store) + sizeof(struct arm_request_response); /* maximum */
- req->data = kmalloc(size, SLAB_ATOMIC);
+ req->data = kmalloc(size, GFP_ATOMIC);
if (!(req->data)) {
free_pending_request(req);
spin_unlock_irqrestore(&host_info_lock, irqflags);
return (-EINVAL);
}
/* addr-list-entry for fileinfo */
- addr = kmalloc(sizeof(*addr), SLAB_KERNEL);
+ addr = kmalloc(sizeof(*addr), GFP_KERNEL);
if (!addr) {
req->req.length = 0;
return (-ENOMEM);
addr->notification_options |= addr->client_transactions;
addr->recvb = req->req.recvb;
addr->rec_length = (u16) ((req->req.misc >> 16) & 0xFFFF);
+
spin_lock_irqsave(&host_info_lock, flags);
hi = find_host_info(fi->host);
same_host = 0;
}
if (same_host) {
/* addressrange occupied by same host */
+ spin_unlock_irqrestore(&host_info_lock, flags);
vfree(addr->addr_space_buffer);
kfree(addr);
- spin_unlock_irqrestore(&host_info_lock, flags);
return (-EALREADY);
}
/* another host with valid address-entry containing same addressrange */
}
}
}
+ spin_unlock_irqrestore(&host_info_lock, flags);
+
if (another_host) {
DBGMSG("another hosts entry is valid -> SUCCESS");
if (copy_to_user(int2ptr(req->req.recvb),
" address-range-entry is invalid -> EFAULT !!!\n");
vfree(addr->addr_space_buffer);
kfree(addr);
- spin_unlock_irqrestore(&host_info_lock, flags);
return (-EFAULT);
}
free_pending_request(req); /* immediate success or fail */
/* INSERT ENTRY */
+ spin_lock_irqsave(&host_info_lock, flags);
list_add_tail(&addr->addr_list, &fi->addr_list);
spin_unlock_irqrestore(&host_info_lock, flags);
return sizeof(struct raw1394_request);
req->req.address + req->req.length);
if (retval) {
/* INSERT ENTRY */
+ spin_lock_irqsave(&host_info_lock, flags);
list_add_tail(&addr->addr_list, &fi->addr_list);
+ spin_unlock_irqrestore(&host_info_lock, flags);
} else {
DBGMSG("arm_register failed errno: %d \n", retval);
vfree(addr->addr_space_buffer);
kfree(addr);
- spin_unlock_irqrestore(&host_info_lock, flags);
return (-EALREADY);
}
- spin_unlock_irqrestore(&host_info_lock, flags);
free_pending_request(req); /* immediate success or fail */
return sizeof(struct raw1394_request);
}
if (another_host) {
DBGMSG("delete entry from list -> success");
list_del(&addr->addr_list);
+ spin_unlock_irqrestore(&host_info_lock, flags);
vfree(addr->addr_space_buffer);
kfree(addr);
free_pending_request(req); /* immediate success or fail */
- spin_unlock_irqrestore(&host_info_lock, flags);
return sizeof(struct raw1394_request);
}
retval =
(arm_addr->end > req->req.address)) {
if (req->req.address + req->req.length <= arm_addr->end) {
offset = req->req.address - arm_addr->start;
+ spin_unlock_irqrestore(&host_info_lock, flags);
DBGMSG
("arm_get_buf copy_to_user( %08X, %p, %u )",
(u32) req->req.recvb,
arm_addr->addr_space_buffer + offset,
(u32) req->req.length);
-
if (copy_to_user
(int2ptr(req->req.recvb),
arm_addr->addr_space_buffer + offset,
- req->req.length)) {
- spin_unlock_irqrestore(&host_info_lock,
- flags);
+ req->req.length))
return (-EFAULT);
- }
- spin_unlock_irqrestore(&host_info_lock, flags);
/* We have to free the request, because we
* queue no response, and therefore nobody
* will free it. */
(arm_addr->end > req->req.address)) {
if (req->req.address + req->req.length <= arm_addr->end) {
offset = req->req.address - arm_addr->start;
+ spin_unlock_irqrestore(&host_info_lock, flags);
DBGMSG
("arm_set_buf copy_from_user( %p, %08X, %u )",
arm_addr->addr_space_buffer + offset,
(u32) req->req.sendb,
(u32) req->req.length);
-
if (copy_from_user
(arm_addr->addr_space_buffer + offset,
int2ptr(req->req.sendb),
- req->req.length)) {
- spin_unlock_irqrestore(&host_info_lock,
- flags);
+ req->req.length))
return (-EFAULT);
- }
- spin_unlock_irqrestore(&host_info_lock, flags);
- free_pending_request(req); /* we have to free the request, because we queue no response, and therefore nobody will free it */
+ /* We have to free the request, because we
+ * queue no response, and therefore nobody
+ * will free it. */
+ free_pending_request(req);
return sizeof(struct raw1394_request);
} else {
DBGMSG("arm_set_buf request exceeded mapping");
static int get_config_rom(struct file_info *fi, struct pending_request *req)
{
int ret = sizeof(struct raw1394_request);
- quadlet_t *data = kmalloc(req->req.length, SLAB_KERNEL);
+ quadlet_t *data = kmalloc(req->req.length, GFP_KERNEL);
int status;
if (!data)
static int update_config_rom(struct file_info *fi, struct pending_request *req)
{
int ret = sizeof(struct raw1394_request);
- quadlet_t *data = kmalloc(req->req.length, SLAB_KERNEL);
+ quadlet_t *data = kmalloc(req->req.length, GFP_KERNEL);
if (!data)
return -ENOMEM;
if (copy_from_user(data, int2ptr(req->req.sendb), req->req.length)) {
return sizeof(struct raw1394_request);
case RAW1394_REQ_ISO_SEND:
+ print_old_iso_deprecation();
return handle_iso_send(fi, req, node);
case RAW1394_REQ_ARM_REGISTER:
return reset_notification(fi, req);
case RAW1394_REQ_ISO_LISTEN:
+ print_old_iso_deprecation();
handle_iso_listen(fi, req);
return sizeof(struct raw1394_request);
/* only one ISO activity event may be in the queue */
if (!__rawiso_event_in_queue(fi)) {
struct pending_request *req =
- __alloc_pending_request(SLAB_ATOMIC);
+ __alloc_pending_request(GFP_ATOMIC);
if (req) {
req->file_info = fi;
{
struct file_info *fi;
- fi = kzalloc(sizeof(*fi), SLAB_KERNEL);
+ fi = kzalloc(sizeof(*fi), GFP_KERNEL);
if (!fi)
return -ENOMEM;
MODULE_DEVICE_TABLE(ieee1394, raw1394_id_table);
static struct hpsb_protocol_driver raw1394_driver = {
- .name = "raw1394 Driver",
+ .name = "raw1394",
.id_table = raw1394_id_table,
- .driver = {
- .name = "raw1394",
- .bus = &ieee1394_bus_type,
- },
};
/******************************************************************************/
projects / karo-tx-linux.git / blobdiff