1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 14cc88aaf3a7..d1bd239cd9e9 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -665,6 +665,8 @@ static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg)
         SDEBUG("   count: %d\n", count);
         if (arg == ATOM_UNIT_MICROSEC)
                 udelay(count);
+        else if (!drm_can_sleep())
+                mdelay(count);
         else
                 msleep(count);
 }