drm/bridge: tc358767: don't warn if display side ASSR enable fails

ASSR is an optional feature, so it's a valid operating condition for
the display to reject ASSR enable. Demote the warning to the debug
level.

Acked-by: Philipp Zabel <[email protected]>
Acked-by:Andrey Gusakov <[email protected]>
Signed-off-by: Lucas Stach <[email protected]>
Signed-off-by: Archit Taneja <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 44d476ea6d2e000520c042a54297b266fdc5f308..a7872400eed8009b78c9a68bde1a943a4631c426 100644 (file)
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -908,7 +908,7 @@ static int tc_main_link_setup(struct tc_data *tc)
                        goto err_dpcd_read;
 
                if (tmp[0] != tc->assr) {
-                       dev_warn(dev, "Failed to switch display ASSR to %d, falling back to unscrambled mode\n",
+                       dev_dbg(dev, "Failed to switch display ASSR to %d, falling back to unscrambled mode\n",
                                 tc->assr);
                        /* trying with disabled scrambler */
                        tc->link.scrambler_dis = 1;