mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-26 19:00:25 +00:00
Code Issues Releases Wiki Activity

usb: typec: tcpm: Get Sink VDO from fwnode

Browse source 
Commit a079973f46 ("usb: typec: tcpm: Remove tcpc_config
configuration mechanism") removed the tcpc_config which includes the
Sink VDO and it is not yet added back with fwnode. Add it now.

Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Kyle Tso <kyletso@google.com>
Link: https://lore.kernel.org/r/20210205033415.3320439-8-kyletso@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kyle Tso 2021-02-05 11:34:15 +08:00 committed by Greg Kroah-Hartman
parent 630dce2810
commit f5d1d63e73
1 changed files with 14 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
drivers/usb/typec/tcpm/tcpm.c
View file

@ -5722,6 +5722,20 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
port->new_source_frs_current = frs_current;
}
/* sink-vdos is optional */
ret = fwnode_property_count_u32(fwnode, "sink-vdos");
if (ret < 0)
ret = 0;
port->nr_snk_vdo = min(ret, VDO_MAX_OBJECTS);
if (port->nr_snk_vdo) {
ret = fwnode_property_read_u32_array(fwnode, "sink-vdos",
port->snk_vdo,
port->nr_snk_vdo);
if (ret < 0)
return ret;
}
return 0;
}