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-rw-r--r--baseboard/zork/usb_pd_policy.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/baseboard/zork/usb_pd_policy.c b/baseboard/zork/usb_pd_policy.c
index 1b7e5653df..fde96819c7 100644
--- a/baseboard/zork/usb_pd_policy.c
+++ b/baseboard/zork/usb_pd_policy.c
@@ -156,7 +156,9 @@ __override void svdm_dp_post_config(int port)
/* set the minimum time delay (2ms) for the next HPD IRQ */
hpd_deadline[port] = get_time().val + HPD_USTREAM_DEBOUNCE_LVL;
- mux->hpd_update(port, 1, 0);
+
+ if (mux->hpd_update)
+ mux->hpd_update(port, 1, 0);
}
__override void svdm_exit_dp_mode(int port)
@@ -169,6 +171,8 @@ __override void svdm_exit_dp_mode(int port)
usb_mux_set(port, TYPEC_MUX_NONE, USB_SWITCH_CONNECT,
pd_get_polarity(port));
gpio_set_level(PORT_TO_HPD(port), 0);
- mux->hpd_update(port, 0, 0);
+
+ if (mux->hpd_update)
+ mux->hpd_update(port, 0, 0);
}
#endif /* CONFIG_USB_PD_ALT_MODE_DFP */