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-rw-r--r--drivers/ieee1394/raw1394.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index bf71e069eaf..4889383d309 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -99,6 +99,21 @@ static struct hpsb_address_ops arm_ops = {
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;
@@ -2292,6 +2307,7 @@ static int state_connected(struct file_info *fi, struct pending_request *req)
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:
@@ -2310,6 +2326,7 @@ static int state_connected(struct file_info *fi, struct pending_request *req)
return reset_notification(fi, req);
case RAW1394_REQ_ISO_LISTEN:
+ print_old_iso_deprecation();
handle_iso_listen(fi, req);
return sizeof(struct raw1394_request);