Commit 47eb8de3 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Greg Kroah-Hartman
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usb: typec: ucsi: Don't stop alt mode registration on busy condition 



If the PPM says it's busy, we can now simply try again.

Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210920142419.54493-3-heikki.krogerus@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 094902bc

drivers/usb/typec/ucsi/ucsi.c

+2 −0
Original line number Diff line number Diff line
@@ -437,6 +437,8 @@ static int ucsi_register_altmodes(struct ucsi_connector *con, u8 recipient) 
		command |= UCSI_GET_ALTMODE_CONNECTOR_NUMBER(con->num);

		command |= UCSI_GET_ALTMODE_OFFSET(i);

		len = ucsi_send_command(con->ucsi, command, alt, sizeof(alt));

		if (len == -EBUSY)

			continue;

		if (len <= 0)

			return len;