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path: root/drivers/thunderbolt/debugfs.c
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Diffstat (limited to 'drivers/thunderbolt/debugfs.c')
-rw-r--r--drivers/thunderbolt/debugfs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c
index 193e9dfc983b..70b52aac3d97 100644
--- a/drivers/thunderbolt/debugfs.c
+++ b/drivers/thunderbolt/debugfs.c
@@ -943,8 +943,9 @@ static void margining_port_init(struct tb_port *port)
debugfs_create_file("run", 0600, dir, port, &margining_run_fops);
debugfs_create_file("results", 0600, dir, port, &margining_results_fops);
debugfs_create_file("test", 0600, dir, port, &margining_test_fops);
- if (independent_voltage_margins(usb4) ||
- (supports_time(usb4) && independent_time_margins(usb4)))
+ if (independent_voltage_margins(usb4) == USB4_MARGIN_CAP_0_VOLTAGE_HL ||
+ (supports_time(usb4) &&
+ independent_time_margins(usb4) == USB4_MARGIN_CAP_1_TIME_LR))
debugfs_create_file("margin", 0600, dir, port, &margining_margin_fops);
}