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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
commite54def4ad8144ab15f826416e2e0f290ef1901b4 (patch)
tree583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /drivers/platform/chrome
parentAdding upstream version 6.8.12. (diff)
downloadlinux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz
linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/chrome')
-rw-r--r--drivers/platform/chrome/cros_ec_spi.c8
-rw-r--r--drivers/platform/chrome/cros_ec_typec.c19
-rw-r--r--drivers/platform/chrome/cros_ec_uart.c4
3 files changed, 25 insertions, 6 deletions
diff --git a/drivers/platform/chrome/cros_ec_spi.c b/drivers/platform/chrome/cros_ec_spi.c
index 3e88cc92e8..86a3d32a77 100644
--- a/drivers/platform/chrome/cros_ec_spi.c
+++ b/drivers/platform/chrome/cros_ec_spi.c
@@ -409,7 +409,7 @@ static int do_cros_ec_pkt_xfer_spi(struct cros_ec_device *ec_dev,
if (!rx_buf)
return -ENOMEM;
- spi_bus_lock(ec_spi->spi->master);
+ spi_bus_lock(ec_spi->spi->controller);
/*
* Leave a gap between CS assertion and clocking of data to allow the
@@ -469,7 +469,7 @@ static int do_cros_ec_pkt_xfer_spi(struct cros_ec_device *ec_dev,
final_ret = terminate_request(ec_dev);
- spi_bus_unlock(ec_spi->spi->master);
+ spi_bus_unlock(ec_spi->spi->controller);
if (!ret)
ret = final_ret;
@@ -554,7 +554,7 @@ static int do_cros_ec_cmd_xfer_spi(struct cros_ec_device *ec_dev,
if (!rx_buf)
return -ENOMEM;
- spi_bus_lock(ec_spi->spi->master);
+ spi_bus_lock(ec_spi->spi->controller);
/* Transmit phase - send our message */
debug_packet(ec_dev->dev, "out", ec_dev->dout, len);
@@ -590,7 +590,7 @@ static int do_cros_ec_cmd_xfer_spi(struct cros_ec_device *ec_dev,
final_ret = terminate_request(ec_dev);
- spi_bus_unlock(ec_spi->spi->master);
+ spi_bus_unlock(ec_spi->spi->controller);
if (!ret)
ret = final_ret;
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index 2b2f14a1b7..4d305876ec 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -24,6 +24,23 @@
#define DP_PORT_VDO (DP_CONF_SET_PIN_ASSIGN(BIT(DP_PIN_ASSIGN_C) | BIT(DP_PIN_ASSIGN_D)) | \
DP_CAP_DFP_D | DP_CAP_RECEPTACLE)
+static void cros_typec_role_switch_quirk(struct fwnode_handle *fwnode)
+{
+#ifdef CONFIG_ACPI
+ struct fwnode_handle *switch_fwnode;
+
+ /* Supply the USB role switch with the correct pld_crc if it's missing. */
+ switch_fwnode = fwnode_find_reference(fwnode, "usb-role-switch", 0);
+ if (!IS_ERR_OR_NULL(switch_fwnode)) {
+ struct acpi_device *adev = to_acpi_device_node(switch_fwnode);
+
+ if (adev && !adev->pld_crc)
+ adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc;
+ fwnode_handle_put(switch_fwnode);
+ }
+#endif
+}
+
static int cros_typec_parse_port_props(struct typec_capability *cap,
struct fwnode_handle *fwnode,
struct device *dev)
@@ -66,6 +83,8 @@ static int cros_typec_parse_port_props(struct typec_capability *cap,
cap->prefer_role = ret;
}
+ cros_typec_role_switch_quirk(fwnode);
+
cap->fwnode = fwnode;
return 0;
diff --git a/drivers/platform/chrome/cros_ec_uart.c b/drivers/platform/chrome/cros_ec_uart.c
index eb5eddeb73..62bc24f6dc 100644
--- a/drivers/platform/chrome/cros_ec_uart.c
+++ b/drivers/platform/chrome/cros_ec_uart.c
@@ -81,8 +81,8 @@ struct cros_ec_uart {
struct response_info response;
};
-static ssize_t cros_ec_uart_rx_bytes(struct serdev_device *serdev,
- const u8 *data, size_t count)
+static size_t cros_ec_uart_rx_bytes(struct serdev_device *serdev,
+ const u8 *data, size_t count)
{
struct ec_host_response *host_response;
struct cros_ec_device *ec_dev = serdev_device_get_drvdata(serdev);