diff options
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r-- | drivers/platform/x86/apple-gmux.c | 14 | ||||
-rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 3 | ||||
-rw-r--r-- | drivers/platform/x86/asus-wmi.c | 15 | ||||
-rw-r--r-- | drivers/platform/x86/asus-wmi.h | 2 | ||||
-rw-r--r-- | drivers/platform/x86/hp/hp-bioscfg/bioscfg.c | 14 | ||||
-rw-r--r-- | drivers/platform/x86/hp/hp-wmi.c | 8 | ||||
-rw-r--r-- | drivers/platform/x86/intel/ifs/runtest.c | 7 | ||||
-rw-r--r-- | drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c | 8 | ||||
-rw-r--r-- | drivers/platform/x86/mlx-platform.c | 5 | ||||
-rw-r--r-- | drivers/platform/x86/msi-ec.c | 3 | ||||
-rw-r--r-- | drivers/platform/x86/think-lmi.c | 24 | ||||
-rw-r--r-- | drivers/platform/x86/touchscreen_dmi.c | 45 |
12 files changed, 117 insertions, 31 deletions
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index cadbb557a108..1417e230edbd 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -105,6 +105,8 @@ struct apple_gmux_config { #define GMUX_BRIGHTNESS_MASK 0x00ffffff #define GMUX_MAX_BRIGHTNESS GMUX_BRIGHTNESS_MASK +# define MMIO_GMUX_MAX_BRIGHTNESS 0xffff + static u8 gmux_pio_read8(struct apple_gmux_data *gmux_data, int port) { return inb(gmux_data->iostart + port); @@ -857,7 +859,17 @@ get_version: memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_PLATFORM; - props.max_brightness = gmux_read32(gmux_data, GMUX_PORT_MAX_BRIGHTNESS); + + /* + * All MMIO gmux's have 0xffff as max brightness, but some iMacs incorrectly + * report 0x03ff, despite the firmware being happy to set 0xffff as the brightness + * at boot. Force 0xffff for all MMIO gmux's so they all have the correct brightness + * range. + */ + if (type == APPLE_GMUX_TYPE_MMIO) + props.max_brightness = MMIO_GMUX_MAX_BRIGHTNESS; + else + props.max_brightness = gmux_read32(gmux_data, GMUX_PORT_MAX_BRIGHTNESS); #if IS_REACHABLE(CONFIG_ACPI_VIDEO) register_bdev = acpi_video_get_backlight_type() == acpi_backlight_apple_gmux; diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index d85d895fee89..df1db54d4e18 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -531,6 +531,9 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } }, { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } }, + { KE_KEY, 0x2a, { KEY_SELECTIVE_SCREENSHOT } }, + { KE_IGNORE, 0x2b, }, /* PrintScreen (also send via PS/2) on newer models */ + { KE_IGNORE, 0x2c, }, /* CapsLock (also send via PS/2) on newer models */ { KE_KEY, 0x30, { KEY_VOLUMEUP } }, { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, { KE_KEY, 0x32, { KEY_MUTE } }, diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 9f8cea5f9615..19bfd30861aa 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -3826,7 +3826,6 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) { unsigned int key_value = 1; bool autorelease = 1; - int orig_code = code; if (asus->driver->key_filter) { asus->driver->key_filter(asus->driver, &code, &key_value, @@ -3835,16 +3834,10 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) return; } - if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX) - code = ASUS_WMI_BRN_UP; - else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX) - code = ASUS_WMI_BRN_DOWN; - - if (code == ASUS_WMI_BRN_DOWN || code == ASUS_WMI_BRN_UP) { - if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { - asus_wmi_backlight_notify(asus, orig_code); - return; - } + if (acpi_video_get_backlight_type() == acpi_backlight_vendor && + code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNDOWN_MAX) { + asus_wmi_backlight_notify(asus, code); + return; } if (code == NOTIFY_KBD_BRTUP) { diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index a478ebfd34df..fc41d1b1bb7f 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -18,7 +18,7 @@ #include <linux/i8042.h> #define ASUS_WMI_KEY_IGNORE (-1) -#define ASUS_WMI_BRN_DOWN 0x20 +#define ASUS_WMI_BRN_DOWN 0x2e #define ASUS_WMI_BRN_UP 0x2f struct module; diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index 8c4f9e12f018..5798b49ddaba 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -659,7 +659,7 @@ static int hp_init_bios_package_attribute(enum hp_wmi_data_type attr_type, const char *guid, int min_elements, int instance_id) { - struct kobject *attr_name_kobj; + struct kobject *attr_name_kobj, *duplicate; union acpi_object *elements; struct kset *temp_kset; @@ -704,8 +704,11 @@ static int hp_init_bios_package_attribute(enum hp_wmi_data_type attr_type, } /* All duplicate attributes found are ignored */ - if (kset_find_obj(temp_kset, str_value)) { + duplicate = kset_find_obj(temp_kset, str_value); + if (duplicate) { pr_debug("Duplicate attribute name found - %s\n", str_value); + /* kset_find_obj() returns a reference */ + kobject_put(duplicate); goto pack_attr_exit; } @@ -768,7 +771,7 @@ static int hp_init_bios_buffer_attribute(enum hp_wmi_data_type attr_type, const char *guid, int min_elements, int instance_id) { - struct kobject *attr_name_kobj; + struct kobject *attr_name_kobj, *duplicate; struct kset *temp_kset; char str[MAX_BUFF_SIZE]; @@ -794,8 +797,11 @@ static int hp_init_bios_buffer_attribute(enum hp_wmi_data_type attr_type, temp_kset = bioscfg_drv.main_dir_kset; /* All duplicate attributes found are ignored */ - if (kset_find_obj(temp_kset, str)) { + duplicate = kset_find_obj(temp_kset, str); + if (duplicate) { pr_debug("Duplicate attribute name found - %s\n", str); + /* kset_find_obj() returns a reference */ + kobject_put(duplicate); goto buff_attr_exit; } diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index e76e5458db35..8ebb7be52ee7 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -1548,7 +1548,13 @@ static const struct dev_pm_ops hp_wmi_pm_ops = { .restore = hp_wmi_resume_handler, }; -static struct platform_driver hp_wmi_driver = { +/* + * hp_wmi_bios_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver hp_wmi_driver __refdata = { .driver = { .name = "hp-wmi", .pm = &hp_wmi_pm_ops, diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index 1061eb7ec399..43c864add778 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -331,14 +331,15 @@ int do_core_test(int cpu, struct device *dev) switch (test->test_num) { case IFS_TYPE_SAF: if (!ifsd->loaded) - return -EPERM; - ifs_test_core(cpu, dev); + ret = -EPERM; + else + ifs_test_core(cpu, dev); break; case IFS_TYPE_ARRAY_BIST: ifs_array_test_core(cpu, dev); break; default: - return -EINVAL; + ret = -EINVAL; } out: cpus_read_unlock(); diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c index 1152deaa0078..33ab207493e3 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c @@ -176,7 +176,7 @@ show_uncore_data(initial_max_freq_khz); static int create_attr_group(struct uncore_data *data, char *name) { - int ret, index = 0; + int ret, freq, index = 0; init_attribute_rw(max_freq_khz); init_attribute_rw(min_freq_khz); @@ -197,7 +197,11 @@ static int create_attr_group(struct uncore_data *data, char *name) data->uncore_attrs[index++] = &data->min_freq_khz_dev_attr.attr; data->uncore_attrs[index++] = &data->initial_min_freq_khz_dev_attr.attr; data->uncore_attrs[index++] = &data->initial_max_freq_khz_dev_attr.attr; - data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr; + + ret = uncore_read_freq(data, &freq); + if (!ret) + data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr; + data->uncore_attrs[index] = NULL; data->uncore_attr_group.name = name; diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index 3d96dbf79a72..a2ffe4157df1 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -6514,6 +6514,7 @@ static int mlxplat_i2c_main_init(struct mlxplat_priv *priv) return 0; fail_mlxplat_i2c_mux_topology_init: + platform_device_unregister(priv->pdev_i2c); fail_platform_i2c_register: fail_mlxplat_mlxcpld_verify_bus_topology: return err; @@ -6521,6 +6522,7 @@ fail_mlxplat_mlxcpld_verify_bus_topology: static void mlxplat_i2c_main_exit(struct mlxplat_priv *priv) { + mlxplat_pre_exit(priv); mlxplat_i2c_mux_topology_exit(priv); if (priv->pdev_i2c) platform_device_unregister(priv->pdev_i2c); @@ -6597,7 +6599,7 @@ static int mlxplat_probe(struct platform_device *pdev) fail_register_reboot_notifier: fail_regcache_sync: - mlxplat_pre_exit(priv); + mlxplat_i2c_main_exit(priv); fail_mlxplat_i2c_main_init: fail_regmap_write: fail_alloc: @@ -6614,7 +6616,6 @@ static int mlxplat_remove(struct platform_device *pdev) pm_power_off = NULL; if (mlxplat_reboot_nb) unregister_reboot_notifier(mlxplat_reboot_nb); - mlxplat_pre_exit(priv); mlxplat_i2c_main_exit(priv); mlxplat_post_exit(); return 0; diff --git a/drivers/platform/x86/msi-ec.c b/drivers/platform/x86/msi-ec.c index f26a3121092f..492eb383ee7a 100644 --- a/drivers/platform/x86/msi-ec.c +++ b/drivers/platform/x86/msi-ec.c @@ -276,14 +276,13 @@ static struct msi_ec_conf CONF2 __initdata = { static const char * const ALLOWED_FW_3[] __initconst = { "1592EMS1.111", - "E1592IMS.10C", NULL }; static struct msi_ec_conf CONF3 __initdata = { .allowed_fw = ALLOWED_FW_3, .charge_control = { - .address = 0xef, + .address = 0xd7, .offset_start = 0x8a, .offset_end = 0x80, .range_min = 0x8a, diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 79346881cadb..aee869769843 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -1248,6 +1248,24 @@ static void tlmi_release_attr(void) kset_unregister(tlmi_priv.authentication_kset); } +static int tlmi_validate_setting_name(struct kset *attribute_kset, char *name) +{ + struct kobject *duplicate; + + if (!strcmp(name, "Reserved")) + return -EINVAL; + + duplicate = kset_find_obj(attribute_kset, name); + if (duplicate) { + pr_debug("Duplicate attribute name found - %s\n", name); + /* kset_find_obj() returns a reference */ + kobject_put(duplicate); + return -EBUSY; + } + + return 0; +} + static int tlmi_sysfs_init(void) { int i, ret; @@ -1276,10 +1294,8 @@ static int tlmi_sysfs_init(void) continue; /* check for duplicate or reserved values */ - if (kset_find_obj(tlmi_priv.attribute_kset, tlmi_priv.setting[i]->display_name) || - !strcmp(tlmi_priv.setting[i]->display_name, "Reserved")) { - pr_debug("duplicate or reserved attribute name found - %s\n", - tlmi_priv.setting[i]->display_name); + if (tlmi_validate_setting_name(tlmi_priv.attribute_kset, + tlmi_priv.setting[i]->display_name) < 0) { kfree(tlmi_priv.setting[i]->possible_values); kfree(tlmi_priv.setting[i]); tlmi_priv.setting[i] = NULL; diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index f9301a9382e7..0c6733772698 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -42,6 +42,21 @@ static const struct ts_dmi_data archos_101_cesium_educ_data = { .properties = archos_101_cesium_educ_props, }; +static const struct property_entry bush_bush_windows_tablet_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1850), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"), + { } +}; + +static const struct ts_dmi_data bush_bush_windows_tablet_data = { + .acpi_name = "MSSL1680:00", + .properties = bush_bush_windows_tablet_props, +}; + static const struct property_entry chuwi_hi8_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1665), PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), @@ -756,6 +771,21 @@ static const struct ts_dmi_data pipo_w11_data = { .properties = pipo_w11_props, }; +static const struct property_entry positivo_c4128b_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 4), + PROPERTY_ENTRY_U32("touchscreen-min-y", 13), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1915), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1269), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct ts_dmi_data positivo_c4128b_data = { + .acpi_name = "MSSL1680:00", + .properties = positivo_c4128b_props, +}; + static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 32), PROPERTY_ENTRY_U32("touchscreen-min-y", 16), @@ -1071,6 +1101,13 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Bush Windows tablet */ + .driver_data = (void *)&bush_bush_windows_tablet_data, + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Bush Windows tablet"), + }, + }, + { /* Chuwi Hi8 */ .driver_data = (void *)&chuwi_hi8_data, .matches = { @@ -1481,6 +1518,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Positivo C4128B */ + .driver_data = (void *)&positivo_c4128b_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"), + DMI_MATCH(DMI_PRODUCT_NAME, "C4128B-1"), + }, + }, + { /* Point of View mobii wintab p800w (v2.0) */ .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data, .matches = { |