1 files changed, 16 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 7de4e919687b..c2aaec5289dc 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -941,6 +941,13 @@ static const struct file_operations spufs_signal1_nosched_fops = {
         .mmap = spufs_signal1_mmap,
 };
 
+static const struct file_operations spufs_signal1_nosched_fops = {
+        .open = spufs_signal1_open,
+        .release = spufs_signal1_release,
+        .write = spufs_signal1_write,
+        .mmap = spufs_signal1_mmap,
+};
+
 static int spufs_signal2_open(struct inode *inode, struct file *file)
 {
         struct spufs_inode_info *i = SPUFS_I(inode);
@@ -1076,6 +1083,13 @@ static const struct file_operations spufs_signal2_nosched_fops = {
         .mmap = spufs_signal2_mmap,
 };
 
+static const struct file_operations spufs_signal2_nosched_fops = {
+        .open = spufs_signal2_open,
+        .release = spufs_signal2_release,
+        .write = spufs_signal2_write,
+        .mmap = spufs_signal2_mmap,
+};
+
 static void spufs_signal1_type_set(void *data, u64 val)
 {
         struct spu_context *ctx = data;
@@ -2177,8 +2191,8 @@ struct tree_descr spufs_dir_contents[] = {
         { "mbox_stat", &spufs_mbox_stat_fops, 0444, },
         { "ibox_stat", &spufs_ibox_stat_fops, 0444, },
         { "wbox_stat", &spufs_wbox_stat_fops, 0444, },
-        { "signal1", &spufs_signal1_fops, 0666, },
-        { "signal2", &spufs_signal2_fops, 0666, },
+        { "signal1", &spufs_signal1_nosched_fops, 0222, },
+        { "signal2", &spufs_signal2_nosched_fops, 0222, },
         { "signal1_type", &spufs_signal1_type, 0666, },
         { "signal2_type", &spufs_signal2_type, 0666, },
         { "cntl", &spufs_cntl_fops,  0666, },