Run intel_dp_compliance would failed at video pattern related
test case sometimes. DP test applet read incorrect test type
from kernel to cause this symptom. Add a "\n" (newline) in
seq_printf() then DP test applet will get proper parameters.
Cc: Manasi Navare <manasi.d.navare@xxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Cooper Chiou <cooper.chiou@xxxxxxxxx>
Signed-off-by: Lee Shawn C <shawn.c.lee@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 0ac98e39eb75..74180158a909 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3167,7 +3167,7 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data)
intel_dp = enc_to_intel_dp(&encoder->base);
if (intel_dp->compliance.test_type ==
DP_TEST_LINK_EDID_READ)
- seq_printf(m, "%lx",
+ seq_printf(m, "%lx\n",
intel_dp->compliance.test_data.edid);
else if (intel_dp->compliance.test_type ==
DP_TEST_LINK_VIDEO_PATTERN) {
@@ -3209,7 +3209,7 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data)
if (encoder && connector->status == connector_status_connected) {
intel_dp = enc_to_intel_dp(&encoder->base);
- seq_printf(m, "%02lx", intel_dp->compliance.test_type);
+ seq_printf(m, "%02lx\n", intel_dp->compliance.test_type);
} else
seq_puts(m, "0");
}
--
2.17.1
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