diff options
Diffstat (limited to 'drivers/platform/x86/intel/chtwc_int33fe.c')
| -rw-r--r-- | drivers/platform/x86/intel/chtwc_int33fe.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/platform/x86/intel/chtwc_int33fe.c b/drivers/platform/x86/intel/chtwc_int33fe.c index 2c9a7d52be07..d183aa53c318 100644 --- a/drivers/platform/x86/intel/chtwc_int33fe.c +++ b/drivers/platform/x86/intel/chtwc_int33fe.c @@ -77,7 +77,7 @@ static const struct software_node max17047_node = { * software node. */ static struct software_node_ref_args fusb302_mux_refs[] = { - { .node = NULL }, + SOFTWARE_NODE_REFERENCE(NULL), }; static const struct property_entry fusb302_properties[] = { @@ -136,7 +136,7 @@ static const struct software_node altmodes_node = { }; static const struct property_entry dp_altmode_properties[] = { - PROPERTY_ENTRY_U32("svid", 0xff01), + PROPERTY_ENTRY_U16("svid", 0xff01), PROPERTY_ENTRY_U32("vdo", 0x0c0086), { } }; @@ -190,11 +190,6 @@ static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data) { software_node_unregister_node_group(node_group); - if (fusb302_mux_refs[0].node) { - fwnode_handle_put(software_node_fwnode(fusb302_mux_refs[0].node)); - fusb302_mux_refs[0].node = NULL; - } - if (data->dp) { data->dp->secondary = NULL; fwnode_handle_put(data->dp); @@ -202,7 +197,15 @@ static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data) } } -static int cht_int33fe_add_nodes(struct cht_int33fe_data *data) +static void cht_int33fe_put_swnode(void *data) +{ + struct fwnode_handle *fwnode = data; + + fwnode_handle_put(fwnode); + fusb302_mux_refs[0] = SOFTWARE_NODE_REFERENCE(NULL); +} + +static int cht_int33fe_add_nodes(struct device *dev, struct cht_int33fe_data *data) { const struct software_node *mux_ref_node; int ret; @@ -212,17 +215,25 @@ static int cht_int33fe_add_nodes(struct cht_int33fe_data *data) * until the mux driver has created software node for the mux device. * It means we depend on the mux driver. This function will return * -EPROBE_DEFER until the mux device is registered. + * + * FIXME: the relevant software node exists in intel-xhci-usb-role-switch + * and - if exported - could be used to set up a static reference. */ mux_ref_node = software_node_find_by_name(NULL, "intel-xhci-usb-sw"); if (!mux_ref_node) return -EPROBE_DEFER; + ret = devm_add_action_or_reset(dev, cht_int33fe_put_swnode, + software_node_fwnode(mux_ref_node)); + if (ret) + return ret; + /* * Update node used in "usb-role-switch" property. Note that we * rely on software_node_register_node_group() to use the original * instance of properties instead of copying them. */ - fusb302_mux_refs[0].node = mux_ref_node; + fusb302_mux_refs[0] = SOFTWARE_NODE_REFERENCE(mux_ref_node); ret = software_node_register_node_group(node_group); if (ret) @@ -270,7 +281,7 @@ cht_int33fe_register_max17047(struct device *dev, struct cht_int33fe_data *data) } memset(&board_info, 0, sizeof(board_info)); - strscpy(board_info.type, "max17047", I2C_NAME_SIZE); + strscpy(board_info.type, "max17047"); board_info.dev_name = "max17047"; board_info.fwnode = fwnode; data->battery_fg = i2c_acpi_new_device(dev, 1, &board_info); @@ -345,7 +356,7 @@ static int cht_int33fe_typec_probe(struct platform_device *pdev) return fusb302_irq; } - ret = cht_int33fe_add_nodes(data); + ret = cht_int33fe_add_nodes(dev, data); if (ret) return ret; @@ -361,7 +372,7 @@ static int cht_int33fe_typec_probe(struct platform_device *pdev) } memset(&board_info, 0, sizeof(board_info)); - strscpy(board_info.type, "typec_fusb302", I2C_NAME_SIZE); + strscpy(board_info.type, "typec_fusb302"); board_info.dev_name = "fusb302"; board_info.fwnode = fwnode; board_info.irq = fusb302_irq; @@ -381,7 +392,7 @@ static int cht_int33fe_typec_probe(struct platform_device *pdev) memset(&board_info, 0, sizeof(board_info)); board_info.dev_name = "pi3usb30532"; board_info.fwnode = fwnode; - strscpy(board_info.type, "pi3usb30532", I2C_NAME_SIZE); + strscpy(board_info.type, "pi3usb30532"); data->pi3usb30532 = i2c_acpi_new_device(dev, 3, &board_info); if (IS_ERR(data->pi3usb30532)) { @@ -405,7 +416,7 @@ out_remove_nodes: return ret; } -static int cht_int33fe_typec_remove(struct platform_device *pdev) +static void cht_int33fe_typec_remove(struct platform_device *pdev) { struct cht_int33fe_data *data = platform_get_drvdata(pdev); @@ -414,8 +425,6 @@ static int cht_int33fe_typec_remove(struct platform_device *pdev) i2c_unregister_device(data->battery_fg); cht_int33fe_remove_nodes(data); - - return 0; } static const struct acpi_device_id cht_int33fe_acpi_ids[] = { |