Commit 8145c435 authored Mar 27, 2020 by Mika Westerberg

thunderbolt: Initialize TMU again on resume



The TMU will be reset after router exits sleep so in order to
re-configure it upon resume make sure the structure is initialized again
based on the current hardware state.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

parent 81a2e3e4

drivers/thunderbolt/switch.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2533,6 +2533,10 @@ int tb_switch_resume(struct tb_switch *sw)
		if (err)
		return err;

		err = tb_switch_tmu_init(sw);
		if (err)
		return err;

		/* check for surviving downstream switches */
		tb_switch_for_each_port(sw, port) {
		if (!tb_port_has_remote(port) && !port->xdomain)

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