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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-09-09 08:40:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-09-09 08:40:22 +0200
commitf299cd11f7539482e87b2d2d527968a26b33f0ec (patch)
treeabc4443b5666f567f3b83bf2a0cefe87a8930101 /drivers/usb/typec
parent9c0c11bb87b09a8b7cdc21ca1090e7b36abe9d09 (diff)
parentda3ea35007d0af457a0afc87e84fddaebc4e0b63 (diff)
Merge 6.11-rc7 into usb-next
We need the USB fixes in here as well, and this also resolves the merge conflict in: drivers/usb/typec/ucsi/ucsi.c Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/typec')
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c80
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h1
2 files changed, 41 insertions, 40 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index f0b5867048e2..35dce4057c25 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -911,10 +911,20 @@ static void ucsi_unregister_plug(struct ucsi_connector *con)
static int ucsi_register_cable(struct ucsi_connector *con)
{
+ struct ucsi_cable_property cable_prop;
struct typec_cable *cable;
struct typec_cable_desc desc = {};
+ u64 command;
+ int ret;
+
+ command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num);
+ ret = ucsi_send_command(con->ucsi, command, &cable_prop, sizeof(cable_prop));
+ if (ret < 0) {
+ dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n", ret);
+ return ret;
+ }
- switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(con->cable_prop.flags)) {
+ switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(cable_prop.flags)) {
case UCSI_CABLE_PROPERTY_PLUG_TYPE_A:
desc.type = USB_PLUG_TYPE_A;
break;
@@ -931,10 +941,10 @@ static int ucsi_register_cable(struct ucsi_connector *con)
if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE)
desc.identity = &con->cable_identity;
- desc.active = !!(UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE &
- con->cable_prop.flags);
- desc.pd_revision = UCSI_CABLE_PROP_FLAG_PD_MAJOR_REV_AS_BCD(
- con->cable_prop.flags);
+ desc.active = !!(UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE & cable_prop.flags);
+
+ if (con->ucsi->version >= UCSI_VERSION_2_1)
+ desc.pd_revision = UCSI_CABLE_PROP_FLAG_PD_MAJOR_REV_AS_BCD(cable_prop.flags);
cable = typec_register_cable(con->port, &desc);
if (IS_ERR(cable)) {
@@ -959,6 +969,27 @@ static void ucsi_unregister_cable(struct ucsi_connector *con)
con->cable = NULL;
}
+static int ucsi_check_connector_capability(struct ucsi_connector *con)
+{
+ u64 command;
+ int ret;
+
+ if (!con->partner || con->ucsi->version < UCSI_VERSION_2_1)
+ return 0;
+
+ command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num);
+ ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap));
+ if (ret < 0) {
+ dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret);
+ return ret;
+ }
+
+ typec_partner_set_pd_revision(con->partner,
+ UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags));
+
+ return ret;
+}
+
static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
{
switch (UCSI_CONSTAT_PWR_OPMODE(con->status.flags)) {
@@ -968,6 +999,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
ucsi_partner_task(con, ucsi_get_src_pdos, 30, 0);
ucsi_partner_task(con, ucsi_check_altmodes, 30, HZ);
ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ);
+ ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
break;
case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5:
con->rdo = 0;
@@ -1012,7 +1044,6 @@ static int ucsi_register_partner(struct ucsi_connector *con)
if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE)
desc.identity = &con->partner_identity;
desc.usb_pd = pwr_opmode == UCSI_CONSTAT_PWR_OPMODE_PD;
- desc.pd_revision = UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags);
partner = typec_register_partner(con->port, &desc);
if (IS_ERR(partner)) {
@@ -1089,27 +1120,6 @@ static void ucsi_partner_change(struct ucsi_connector *con)
con->num, u_role);
}
-static int ucsi_check_connector_capability(struct ucsi_connector *con)
-{
- u64 command;
- int ret;
-
- if (!con->partner || con->ucsi->version < UCSI_VERSION_2_0)
- return 0;
-
- command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num);
- ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap));
- if (ret < 0) {
- dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret);
- return ret;
- }
-
- typec_partner_set_pd_revision(con->partner,
- UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags));
-
- return ret;
-}
-
static int ucsi_check_connection(struct ucsi_connector *con)
{
u8 prev_flags = con->status.flags;
@@ -1141,21 +1151,11 @@ static int ucsi_check_connection(struct ucsi_connector *con)
static int ucsi_check_cable(struct ucsi_connector *con)
{
- u64 command;
int ret, num_plug_am;
if (con->cable)
return 0;
- command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num);
- ret = ucsi_send_command(con->ucsi, command, &con->cable_prop,
- sizeof(con->cable_prop));
- if (ret < 0) {
- dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n",
- ret);
- return ret;
- }
-
ret = ucsi_register_cable(con);
if (ret < 0)
return ret;
@@ -1231,15 +1231,16 @@ static void ucsi_handle_connector_change(struct work_struct *work)
if (con->status.flags & UCSI_CONSTAT_CONNECTED) {
ucsi_register_partner(con);
ucsi_partner_task(con, ucsi_check_connection, 1, HZ);
- ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE)
ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ);
if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS)
ucsi_partner_task(con, ucsi_check_cable, 1, HZ);
if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) ==
- UCSI_CONSTAT_PWR_OPMODE_PD)
+ UCSI_CONSTAT_PWR_OPMODE_PD) {
ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ);
+ ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
+ }
} else {
ucsi_unregister_partner(con);
}
@@ -1668,6 +1669,7 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
ucsi_register_device_pdos(con);
ucsi_get_src_pdos(con);
ucsi_check_altmodes(con);
+ ucsi_check_connector_capability(con);
}
trace_ucsi_register_port(con->num, &con->status);
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 63cc7f982663..4a017eb6a65b 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -435,7 +435,6 @@ struct ucsi_connector {
struct ucsi_connector_status status;
struct ucsi_connector_capability cap;
- struct ucsi_cable_property cable_prop;
struct power_supply *psy;
struct power_supply_desc psy_desc;
u32 rdo;