Allows sw_sync private data to be available in get fence data ioctl.
Signed-off-by: Erik Gilling konkers@android.com --- drivers/base/sw_sync.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/drivers/base/sw_sync.c b/drivers/base/sw_sync.c index 41beb9e..21ddf4f 100644 --- a/drivers/base/sw_sync.c +++ b/drivers/base/sw_sync.c @@ -86,6 +86,19 @@ static void sw_sync_print_pt(struct seq_file *s, struct sync_pt *sync_pt) seq_printf(s, "%d / %d", pt->value, obj->value); }
+static int sw_sync_fill_driver_data(struct sync_pt *sync_pt, + void *data, int size) +{ + struct sw_sync_pt *pt = (struct sw_sync_pt *)sync_pt; + + if (size < sizeof(pt->value)) + return -ENOMEM; + + memcpy(data, &pt->value, sizeof(pt->value)); + + return sizeof(pt->value); +} + struct sync_timeline_ops sw_sync_timeline_ops = { .driver_name = "sw_sync", .dup = sw_sync_pt_dup, @@ -93,6 +106,7 @@ struct sync_timeline_ops sw_sync_timeline_ops = { .compare = sw_sync_pt_compare, .print_obj = sw_sync_print_obj, .print_pt = sw_sync_print_pt, + .fill_driver_data = sw_sync_fill_driver_data, };