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Revert "FROMGIT: usb: typec: tcpm: Check for port partner validity before consuming it"

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This reverts commit 6657c436ed.

Revert reason: patch has mistake and need resubmit

Change-Id: Ic39b13cfe9b38d7bbbad2a99fa8e3eed44e1374b
Signed-off-by: Zheng Pan <zhengpan@google.com>
This commit is contained in:
Zheng Pan
2024-05-01 15:54:56 -07:00
parent 6657c436ed
commit 13f322e958
1 changed files with 8 additions and 24 deletions
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32
drivers/usb/typec/tcpm/tcpm.c
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@@ -1505,8 +1505,7 @@ static void svdm_consume_identity(struct tcpm_port *port, const u32 *p, int cnt)
port->partner_ident.cert_stat = p[VDO_INDEX_CSTAT];
port->partner_ident.product = product;
if (port->partner)
typec_partner_set_identity(port->partner);
typec_partner_set_identity(port->partner);
tcpm_log(port, "Identity: %04x:%04x.%04x",
PD_IDH_VID(vdo),
@@ -1594,9 +1593,6 @@ static void tcpm_register_partner_altmodes(struct tcpm_port *port)
struct typec_altmode *altmode;
int i;
if (!port->partner)
return;
for (i = 0; i < modep->altmodes; i++) {
altmode = typec_partner_register_altmode(port->partner,
&modep->altmode_desc[i]);
@@ -3595,10 +3591,7 @@ static int tcpm_init_vconn(struct tcpm_port *port)
static void tcpm_typec_connect(struct tcpm_port *port)
{
struct typec_partner *partner;
if (!port->connected) {
port->connected = true;
/* Make sure we don't report stale identity information */
memset(&port->partner_ident, 0, sizeof(port->partner_ident));
port->partner_desc.usb_pd = port->pd_capable;
@@ -3608,13 +3601,9 @@ static void tcpm_typec_connect(struct tcpm_port *port)
port->partner_desc.accessory = TYPEC_ACCESSORY_AUDIO;
else
port->partner_desc.accessory = TYPEC_ACCESSORY_NONE;
partner = typec_register_partner(port->typec_port, &port->partner_desc);
if (IS_ERR(partner)) {
dev_err(port->dev, "Failed to register partner (%ld)\n", PTR_ERR(partner));
return;
}
port->partner = partner;
port->partner = typec_register_partner(port->typec_port,
&port->partner_desc);
port->connected = true;
typec_partner_set_usb_power_delivery(port->partner, port->partner_pd);
}
}
@@ -3683,12 +3672,10 @@ out_disable_mux:
static void tcpm_typec_disconnect(struct tcpm_port *port)
{
if (port->partner) {
if (port->connected) {
typec_partner_set_usb_power_delivery(port->partner, NULL);
typec_unregister_partner(port->partner);
port->partner = NULL;
}
if (port->connected) {
typec_partner_set_usb_power_delivery(port->partner, NULL);
typec_unregister_partner(port->partner);
port->partner = NULL;
port->connected = false;
}
}
@@ -3904,9 +3891,6 @@ static enum typec_cc_status tcpm_pwr_opmode_to_rp(enum typec_pwr_opmode opmode)
static void tcpm_set_initial_svdm_version(struct tcpm_port *port)
{
if (!port->partner)
return;
switch (port->negotiated_rev) {
case PD_REV30:
break;