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path: root/drivers/gpu/drm/radeon/atom.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/atom.c')
-rw-r--r--drivers/gpu/drm/radeon/atom.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 15da7ef344a4..ec1593a6a561 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -1217,7 +1217,7 @@ free:
return ret;
}
-int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
+int atom_execute_table_scratch_unlocked(struct atom_context *ctx, int index, uint32_t * params)
{
int r;
@@ -1238,6 +1238,15 @@ int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
return r;
}
+int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
+{
+ int r;
+ mutex_lock(&ctx->scratch_mutex);
+ r = atom_execute_table_scratch_unlocked(ctx, index, params);
+ mutex_unlock(&ctx->scratch_mutex);
+ return r;
+}
+
static int atom_iio_len[] = { 1, 2, 3, 3, 3, 3, 4, 4, 4, 3 };
static void atom_index_iio(struct atom_context *ctx, int base)