diff options
Diffstat (limited to 'drivers/platform')
41 files changed, 333 insertions, 200 deletions
diff --git a/drivers/platform/arm64/acer-aspire1-ec.c b/drivers/platform/arm64/acer-aspire1-ec.c index 2df42406430d..438532a047e6 100644 --- a/drivers/platform/arm64/acer-aspire1-ec.c +++ b/drivers/platform/arm64/acer-aspire1-ec.c @@ -366,7 +366,8 @@ static const struct power_supply_desc aspire_ec_adp_psy_desc = { * USB-C DP Alt mode HPD. */ -static int aspire_ec_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) +static int aspire_ec_bridge_attach(struct drm_bridge *bridge, struct drm_encoder *encoder, + enum drm_bridge_attach_flags flags) { return flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR ? 0 : -EINVAL; } @@ -451,9 +452,9 @@ static int aspire_ec_probe(struct i2c_client *client) int ret; u8 tmp; - ec = devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL); - if (!ec) - return -ENOMEM; + ec = devm_drm_bridge_alloc(dev, struct aspire_ec, bridge, &aspire_ec_bridge_funcs); + if (IS_ERR(ec)) + return PTR_ERR(ec); ec->client = client; i2c_set_clientdata(client, ec); @@ -496,7 +497,6 @@ static int aspire_ec_probe(struct i2c_client *client) fwnode = device_get_named_child_node(dev, "connector"); if (fwnode) { INIT_WORK(&ec->work, aspire_ec_bridge_update_hpd_work); - ec->bridge.funcs = &aspire_ec_bridge_funcs; ec->bridge.of_node = to_of_node(fwnode); ec->bridge.ops = DRM_BRIDGE_OP_HPD; ec->bridge.type = DRM_MODE_CONNECTOR_USB; diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig index 1b2f2bd09662..10941ac37305 100644 --- a/drivers/platform/chrome/Kconfig +++ b/drivers/platform/chrome/Kconfig @@ -155,13 +155,14 @@ config CROS_EC_LPC module will be called cros_ec_lpcs. config CROS_EC_PROTO - bool + tristate help ChromeOS EC communication protocol helpers. config CROS_KBD_LED_BACKLIGHT tristate "Backlight LED support for Chrome OS keyboards" - depends on LEDS_CLASS && (ACPI || CROS_EC || MFD_CROS_EC_DEV) + depends on LEDS_CLASS + depends on MFD_CROS_EC_DEV || (MFD_CROS_EC_DEV=n && ACPI) help This option enables support for the keyboard backlight LEDs on select Chrome OS systems. diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile index 1a5a484563cc..b981a1bb5bd8 100644 --- a/drivers/platform/chrome/Makefile +++ b/drivers/platform/chrome/Makefile @@ -25,7 +25,8 @@ endif obj-$(CONFIG_CROS_EC_TYPEC) += cros-ec-typec.o obj-$(CONFIG_CROS_EC_LPC) += cros_ec_lpcs.o -obj-$(CONFIG_CROS_EC_PROTO) += cros_ec_proto.o cros_ec_trace.o +cros-ec-proto-objs := cros_ec_proto.o cros_ec_trace.o +obj-$(CONFIG_CROS_EC_PROTO) += cros-ec-proto.o obj-$(CONFIG_CROS_KBD_LED_BACKLIGHT) += cros_kbd_led_backlight.o obj-$(CONFIG_CROS_EC_CHARDEV) += cros_ec_chardev.o obj-$(CONFIG_CROS_EC_LIGHTBAR) += cros_ec_lightbar.o diff --git a/drivers/platform/chrome/chromeos_of_hw_prober.c b/drivers/platform/chrome/chromeos_of_hw_prober.c index c6992f5cdc76..f3cd612e5584 100644 --- a/drivers/platform/chrome/chromeos_of_hw_prober.c +++ b/drivers/platform/chrome/chromeos_of_hw_prober.c @@ -57,7 +57,9 @@ static int chromeos_i2c_component_prober(struct device *dev, const void *_data) } DEFINE_CHROMEOS_I2C_PROBE_DATA_DUMB_BY_TYPE(touchscreen); +DEFINE_CHROMEOS_I2C_PROBE_DATA_DUMB_BY_TYPE(trackpad); +DEFINE_CHROMEOS_I2C_PROBE_CFG_SIMPLE_BY_TYPE(touchscreen); DEFINE_CHROMEOS_I2C_PROBE_CFG_SIMPLE_BY_TYPE(trackpad); static const struct chromeos_i2c_probe_data chromeos_i2c_probe_hana_trackpad = { @@ -75,6 +77,17 @@ static const struct chromeos_i2c_probe_data chromeos_i2c_probe_hana_trackpad = { }, }; +static const struct chromeos_i2c_probe_data chromeos_i2c_probe_squirtle_touchscreen = { + .cfg = &chromeos_i2c_probe_simple_touchscreen_cfg, + .opts = &(const struct i2c_of_probe_simple_opts) { + .res_node_compatible = "elan,ekth6a12nay", + .supply_name = "vcc33", + .gpio_name = "reset", + .post_power_on_delay_ms = 10, + .post_gpio_config_delay_ms = 300, + }, +}; + static const struct hw_prober_entry hw_prober_platforms[] = { { .compatible = "google,hana", @@ -84,6 +97,26 @@ static const struct hw_prober_entry hw_prober_platforms[] = { .compatible = "google,hana", .prober = chromeos_i2c_component_prober, .data = &chromeos_i2c_probe_hana_trackpad, + }, { + .compatible = "google,spherion", + .prober = chromeos_i2c_component_prober, + .data = &chromeos_i2c_probe_hana_trackpad, + }, { + .compatible = "google,squirtle", + .prober = chromeos_i2c_component_prober, + .data = &chromeos_i2c_probe_dumb_trackpad, + }, { + .compatible = "google,squirtle", + .prober = chromeos_i2c_component_prober, + .data = &chromeos_i2c_probe_squirtle_touchscreen, + }, { + .compatible = "google,steelix", + .prober = chromeos_i2c_component_prober, + .data = &chromeos_i2c_probe_dumb_trackpad, + }, { + .compatible = "google,voltorb", + .prober = chromeos_i2c_component_prober, + .data = &chromeos_i2c_probe_dumb_trackpad, }, }; diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c index 92ac9a2f9c88..d10f9561990c 100644 --- a/drivers/platform/chrome/cros_ec_debugfs.c +++ b/drivers/platform/chrome/cros_ec_debugfs.c @@ -207,22 +207,15 @@ static ssize_t cros_ec_pdinfo_read(struct file *file, char read_buf[EC_USB_PD_MAX_PORTS * 40], *p = read_buf; struct cros_ec_debugfs *debug_info = file->private_data; struct cros_ec_device *ec_dev = debug_info->ec->ec_dev; - struct { - struct cros_ec_command msg; - union { - struct ec_response_usb_pd_control_v1 resp; - struct ec_params_usb_pd_control params; - }; - } __packed ec_buf; - struct cros_ec_command *msg; - struct ec_response_usb_pd_control_v1 *resp; - struct ec_params_usb_pd_control *params; + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + MAX(sizeof(struct ec_response_usb_pd_control_v1), + sizeof(struct ec_params_usb_pd_control))); + struct ec_response_usb_pd_control_v1 *resp = + (struct ec_response_usb_pd_control_v1 *)msg->data; + struct ec_params_usb_pd_control *params = + (struct ec_params_usb_pd_control *)msg->data; int i; - msg = &ec_buf.msg; - params = (struct ec_params_usb_pd_control *)msg->data; - resp = (struct ec_response_usb_pd_control_v1 *)msg->data; - msg->command = EC_CMD_USB_PD_CONTROL; msg->version = 1; msg->insize = sizeof(*resp); @@ -253,17 +246,15 @@ static ssize_t cros_ec_pdinfo_read(struct file *file, static bool cros_ec_uptime_is_supported(struct cros_ec_device *ec_dev) { - struct { - struct cros_ec_command cmd; - struct ec_response_uptime_info resp; - } __packed msg = {}; + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + sizeof(struct ec_response_uptime_info)); int ret; - msg.cmd.command = EC_CMD_GET_UPTIME_INFO; - msg.cmd.insize = sizeof(msg.resp); + msg->command = EC_CMD_GET_UPTIME_INFO; + msg->insize = sizeof(struct ec_response_uptime_info); - ret = cros_ec_cmd_xfer_status(ec_dev, &msg.cmd); - if (ret == -EPROTO && msg.cmd.result == EC_RES_INVALID_COMMAND) + ret = cros_ec_cmd_xfer_status(ec_dev, msg); + if (ret == -EPROTO && msg->result == EC_RES_INVALID_COMMAND) return false; /* Other errors maybe a transient error, do not rule about support. */ @@ -275,20 +266,17 @@ static ssize_t cros_ec_uptime_read(struct file *file, char __user *user_buf, { struct cros_ec_debugfs *debug_info = file->private_data; struct cros_ec_device *ec_dev = debug_info->ec->ec_dev; - struct { - struct cros_ec_command cmd; - struct ec_response_uptime_info resp; - } __packed msg = {}; - struct ec_response_uptime_info *resp; + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + sizeof(struct ec_response_uptime_info)); + struct ec_response_uptime_info *resp = + (struct ec_response_uptime_info *)msg->data; char read_buf[32]; int ret; - resp = (struct ec_response_uptime_info *)&msg.resp; - - msg.cmd.command = EC_CMD_GET_UPTIME_INFO; - msg.cmd.insize = sizeof(*resp); + msg->command = EC_CMD_GET_UPTIME_INFO; + msg->insize = sizeof(*resp); - ret = cros_ec_cmd_xfer_status(ec_dev, &msg.cmd); + ret = cros_ec_cmd_xfer_status(ec_dev, msg); if (ret < 0) return ret; diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 877b107fee4b..3e94a0a82173 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -139,12 +139,10 @@ static int cros_ec_xfer_command(struct cros_ec_device *ec_dev, struct cros_ec_co static int cros_ec_wait_until_complete(struct cros_ec_device *ec_dev, uint32_t *result) { - struct { - struct cros_ec_command msg; - struct ec_response_get_comms_status status; - } __packed buf; - struct cros_ec_command *msg = &buf.msg; - struct ec_response_get_comms_status *status = &buf.status; + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + sizeof(struct ec_response_get_comms_status)); + struct ec_response_get_comms_status *status = + (struct ec_response_get_comms_status *)msg->data; int ret = 0, i; msg->version = 0; @@ -757,16 +755,13 @@ static int get_next_event_xfer(struct cros_ec_device *ec_dev, static int get_next_event(struct cros_ec_device *ec_dev) { - struct { - struct cros_ec_command msg; - struct ec_response_get_next_event_v3 event; - } __packed buf; - struct cros_ec_command *msg = &buf.msg; - struct ec_response_get_next_event_v3 *event = &buf.event; + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + sizeof(struct ec_response_get_next_event_v3)); + struct ec_response_get_next_event_v3 *event = + (struct ec_response_get_next_event_v3 *)msg->data; int cmd_version = ec_dev->mkbp_event_supported - 1; u32 size; - memset(msg, 0, sizeof(*msg)); if (ec_dev->suspended) { dev_dbg(ec_dev->dev, "Device suspended.\n"); return -EHOSTDOWN; @@ -1157,3 +1152,6 @@ int cros_ec_get_cmd_versions(struct cros_ec_device *ec_dev, u16 cmd) return resp.version_mask; } EXPORT_SYMBOL_GPL(cros_ec_get_cmd_versions); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("ChromeOS EC communication protocol helpers"); diff --git a/drivers/platform/chrome/cros_ec_proto_test_util.h b/drivers/platform/chrome/cros_ec_proto_test_util.h index 414002271c9c..b17239f052c2 100644 --- a/drivers/platform/chrome/cros_ec_proto_test_util.h +++ b/drivers/platform/chrome/cros_ec_proto_test_util.h @@ -13,7 +13,6 @@ struct ec_xfer_mock { struct kunit *test; /* input */ - struct cros_ec_command msg; void *i_data; /* output */ @@ -21,6 +20,10 @@ struct ec_xfer_mock { int result; void *o_data; u32 o_data_len; + + /* input */ + /* Must be last -ends in a flexible-array member. */ + struct cros_ec_command msg; }; extern int cros_kunit_ec_xfer_mock_default_result; diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index d2228720991f..7678e3d05fd3 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -22,8 +22,10 @@ #define DRV_NAME "cros-ec-typec" -#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) +#define DP_PORT_VDO (DP_CAP_DFP_D | DP_CAP_RECEPTACLE | \ + DP_CONF_SET_PIN_ASSIGN(BIT(DP_PIN_ASSIGN_C) | \ + BIT(DP_PIN_ASSIGN_D) | \ + BIT(DP_PIN_ASSIGN_E))) static void cros_typec_role_switch_quirk(struct fwnode_handle *fwnode) { diff --git a/drivers/platform/chrome/cros_kbd_led_backlight.c b/drivers/platform/chrome/cros_kbd_led_backlight.c index fc27bd7fc4b9..f4c2282129f5 100644 --- a/drivers/platform/chrome/cros_kbd_led_backlight.c +++ b/drivers/platform/chrome/cros_kbd_led_backlight.c @@ -137,16 +137,12 @@ static int keyboard_led_set_brightness_ec_pwm(struct led_classdev *cdev, enum led_brightness brightness) { - struct { - struct cros_ec_command msg; - struct ec_params_pwm_set_keyboard_backlight params; - } __packed buf; - struct ec_params_pwm_set_keyboard_backlight *params = &buf.params; - struct cros_ec_command *msg = &buf.msg; + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + sizeof(struct ec_params_pwm_set_keyboard_backlight)); + struct ec_params_pwm_set_keyboard_backlight *params = + (struct ec_params_pwm_set_keyboard_backlight *)msg->data; struct keyboard_led *keyboard_led = container_of(cdev, struct keyboard_led, cdev); - memset(&buf, 0, sizeof(buf)); - msg->command = EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT; msg->outsize = sizeof(*params); @@ -158,17 +154,13 @@ keyboard_led_set_brightness_ec_pwm(struct led_classdev *cdev, static enum led_brightness keyboard_led_get_brightness_ec_pwm(struct led_classdev *cdev) { - struct { - struct cros_ec_command msg; - struct ec_response_pwm_get_keyboard_backlight resp; - } __packed buf; - struct ec_response_pwm_get_keyboard_backlight *resp = &buf.resp; - struct cros_ec_command *msg = &buf.msg; + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + sizeof(struct ec_response_pwm_get_keyboard_backlight)); + struct ec_response_pwm_get_keyboard_backlight *resp = + (struct ec_response_pwm_get_keyboard_backlight *)msg->data; struct keyboard_led *keyboard_led = container_of(cdev, struct keyboard_led, cdev); int ret; - memset(&buf, 0, sizeof(buf)); - msg->command = EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT; msg->insize = sizeof(*resp); diff --git a/drivers/platform/x86/amd/hsmp/acpi.c b/drivers/platform/x86/amd/hsmp/acpi.c index c1eccb3c80c5..73ca3f48c5cf 100644 --- a/drivers/platform/x86/amd/hsmp/acpi.c +++ b/drivers/platform/x86/amd/hsmp/acpi.c @@ -9,7 +9,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <asm/amd_hsmp.h> +#include <asm/amd/hsmp.h> #include <linux/acpi.h> #include <linux/device.h> @@ -23,13 +23,12 @@ #include <uapi/asm-generic/errno-base.h> -#include <asm/amd_node.h> +#include <asm/amd/node.h> #include "hsmp.h" -#define DRIVER_NAME "amd_hsmp" +#define DRIVER_NAME "hsmp_acpi" #define DRIVER_VERSION "2.3" -#define ACPI_HSMP_DEVICE_HID "AMDI0097" /* These are the strings specified in ACPI table */ #define MSG_IDOFF_STR "MsgIdOffset" diff --git a/drivers/platform/x86/amd/hsmp/hsmp.c b/drivers/platform/x86/amd/hsmp/hsmp.c index a3ac09a90de4..e262e8a97b45 100644 --- a/drivers/platform/x86/amd/hsmp/hsmp.c +++ b/drivers/platform/x86/amd/hsmp/hsmp.c @@ -7,7 +7,7 @@ * This file provides a device implementation for HSMP interface */ -#include <asm/amd_hsmp.h> +#include <asm/amd/hsmp.h> #include <linux/acpi.h> #include <linux/delay.h> diff --git a/drivers/platform/x86/amd/hsmp/hsmp.h b/drivers/platform/x86/amd/hsmp/hsmp.h index af8b21f821d6..d58d4f0c20d5 100644 --- a/drivers/platform/x86/amd/hsmp/hsmp.h +++ b/drivers/platform/x86/amd/hsmp/hsmp.h @@ -23,6 +23,7 @@ #define HSMP_CDEV_NAME "hsmp_cdev" #define HSMP_DEVNODE_NAME "hsmp" +#define ACPI_HSMP_DEVICE_HID "AMDI0097" struct hsmp_mbaddr_info { u32 base_addr; diff --git a/drivers/platform/x86/amd/hsmp/plat.c b/drivers/platform/x86/amd/hsmp/plat.c index b9782a078dbd..62bf9547631e 100644 --- a/drivers/platform/x86/amd/hsmp/plat.c +++ b/drivers/platform/x86/amd/hsmp/plat.c @@ -9,8 +9,9 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <asm/amd_hsmp.h> +#include <asm/amd/hsmp.h> +#include <linux/acpi.h> #include <linux/build_bug.h> #include <linux/device.h> #include <linux/module.h> @@ -18,7 +19,7 @@ #include <linux/platform_device.h> #include <linux/sysfs.h> -#include <asm/amd_node.h> +#include <asm/amd/node.h> #include "hsmp.h" @@ -266,7 +267,7 @@ static bool legacy_hsmp_support(void) } case 0x1A: switch (boot_cpu_data.x86_model) { - case 0x00 ... 0x1F: + case 0x00 ... 0x0F: return true; default: return false; @@ -288,6 +289,9 @@ static int __init hsmp_plt_init(void) return ret; } + if (acpi_dev_present(ACPI_HSMP_DEVICE_HID, NULL, -1)) + return -ENODEV; + hsmp_pdev = get_hsmp_pdev(); if (!hsmp_pdev) return -ENOMEM; diff --git a/drivers/platform/x86/amd/pmc/mp1_stb.c b/drivers/platform/x86/amd/pmc/mp1_stb.c index c005f00988f7..3b9b9f30faa3 100644 --- a/drivers/platform/x86/amd/pmc/mp1_stb.c +++ b/drivers/platform/x86/amd/pmc/mp1_stb.c @@ -11,7 +11,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <asm/amd_nb.h> +#include <asm/amd/nb.h> #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/uaccess.h> diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index b4f49720c87f..5c7c01f66cde 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -11,6 +11,7 @@ #include <linux/dmi.h> #include <linux/io.h> #include <linux/ioport.h> +#include <asm/amd/fch.h> #include "pmc.h" @@ -20,7 +21,7 @@ struct quirk_entry { }; static struct quirk_entry quirk_s2idle_bug = { - .s2idle_bug_mmio = 0xfed80380, + .s2idle_bug_mmio = FCH_PM_BASE + FCH_PM_SCRATCH, }; static struct quirk_entry quirk_spurious_8042 = { @@ -217,6 +218,13 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_BIOS_VERSION, "03.05"), } }, + { + .ident = "MECHREVO Wujie 14X (GX4HRXL)", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "WUJIE14-GX4HRXL"), + } + }, {} }; diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index d789d6cab794..37c7a57afee5 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -28,7 +28,7 @@ #include <linux/seq_file.h> #include <linux/uaccess.h> -#include <asm/amd_node.h> +#include <asm/amd/node.h> #include "pmc.h" @@ -644,10 +644,9 @@ static void amd_pmc_s2idle_check(void) struct smu_metrics table; int rc; - /* CZN: Ensure that future s0i3 entry attempts at least 10ms passed */ - if (pdev->cpu_id == AMD_CPU_ID_CZN && !get_metrics_table(pdev, &table) && - table.s0i3_last_entry_status) - usleep_range(10000, 20000); + /* Avoid triggering OVP */ + if (!get_metrics_table(pdev, &table) && table.s0i3_last_entry_status) + msleep(2500); /* Dump the IdleMask before we add to the STB */ amd_pmc_idlemask_read(pdev, pdev->dev, NULL); diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 96821101ec77..76910601cac8 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -14,7 +14,7 @@ #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/power_supply.h> -#include <asm/amd_node.h> +#include <asm/amd/node.h> #include "pmf.h" /* PMF-SMU communication registers */ diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index 14b99d8b63d2..d3bd12ad036a 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -334,6 +334,11 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev) return 0; } +static inline bool amd_pmf_pb_valid(struct amd_pmf_dev *dev) +{ + return memchr_inv(dev->policy_buf, 0xff, dev->policy_sz); +} + #ifdef CONFIG_AMD_PMF_DEBUG static void amd_pmf_hex_dump_pb(struct amd_pmf_dev *dev) { @@ -361,12 +366,22 @@ static ssize_t amd_pmf_get_pb_data(struct file *filp, const char __user *buf, dev->policy_buf = new_policy_buf; dev->policy_sz = length; + if (!amd_pmf_pb_valid(dev)) { + ret = -EINVAL; + goto cleanup; + } + amd_pmf_hex_dump_pb(dev); ret = amd_pmf_start_policy_engine(dev); if (ret < 0) - return ret; + goto cleanup; return length; + +cleanup: + kfree(dev->policy_buf); + dev->policy_buf = NULL; + return ret; } static const struct file_operations pb_fops = { @@ -528,6 +543,12 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) memcpy_fromio(dev->policy_buf, dev->policy_base, dev->policy_sz); + if (!amd_pmf_pb_valid(dev)) { + dev_info(dev->dev, "No Smart PC policy present\n"); + ret = -EINVAL; + goto err_free_policy; + } + amd_pmf_hex_dump_pb(dev); dev->prev_data = kzalloc(sizeof(*dev->prev_data), GFP_KERNEL); diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 38ef778e8c19..47cc766624d7 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -304,6 +304,7 @@ struct asus_wmi { u32 kbd_rgb_dev; bool kbd_rgb_state_available; + bool oobe_state_available; u8 throttle_thermal_policy_mode; u32 throttle_thermal_policy_dev; @@ -1826,7 +1827,7 @@ static int asus_wmi_led_init(struct asus_wmi *asus) goto error; } - if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_OOBE)) { + if (asus->oobe_state_available) { /* * Disable OOBE state, so that e.g. the keyboard backlight * works. @@ -4723,6 +4724,7 @@ static int asus_wmi_add(struct platform_device *pdev) asus->egpu_enable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU); asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); + asus->oobe_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_OOBE); asus->ally_mcu_usb_switch = acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE) && dmi_check_system(asus_ally_mcu_quirk); @@ -4777,7 +4779,8 @@ static int asus_wmi_add(struct platform_device *pdev) goto fail_leds; asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WLAN, &result); - if (result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) + if ((result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) == + (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) asus->driver->wlan_ctrl_by_user = 1; if (!(asus->driver->wlan_ctrl_by_user && ashs_present())) { @@ -4970,6 +4973,13 @@ static int asus_hotk_restore(struct device *device) } if (!IS_ERR_OR_NULL(asus->kbd_led.dev)) kbd_led_update(asus); + if (asus->oobe_state_available) { + /* + * Disable OOBE state, so that e.g. the keyboard backlight + * works. + */ + asus_wmi_set_devstate(ASUS_WMI_DEVID_OOBE, 1, NULL); + } if (asus_wmi_has_fnlock_key(asus)) asus_wmi_fnlock_update(asus); diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c index 0c3be03385f8..08b82c151e07 100644 --- a/drivers/platform/x86/dell/alienware-wmi-wmax.c +++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c @@ -70,6 +70,14 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = { .driver_data = &generic_quirks, }, { + .ident = "Alienware m15 R7", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R7"), + }, + .driver_data = &generic_quirks, + }, + { .ident = "Alienware m16 R1", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), @@ -655,12 +663,10 @@ static int thermal_profile_probe(void *drvdata, unsigned long *choices) for (u32 i = 0; i < sys_desc[3]; i++) { ret = wmax_thermal_information(priv->wdev, WMAX_OPERATION_LIST_IDS, i + first_mode, &out_data); - - if (ret == -EIO) - return ret; - if (ret == -EBADRQC) break; + if (ret) + return ret; if (!is_wmax_thermal_code(out_data)) continue; diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c index 230e6ee96636..d8f1bf5e58a0 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c @@ -45,7 +45,7 @@ static ssize_t current_password_store(struct kobject *kobj, int length; length = strlen(buf); - if (buf[length-1] == '\n') + if (length && buf[length - 1] == '\n') length--; /* firmware does verifiation of min/max password length, diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index a0eae24ca9e6..162809140f68 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -17,13 +17,13 @@ /* * fujitsu-laptop.c - Fujitsu laptop support, providing access to additional * features made available on a range of Fujitsu laptops including the - * P2xxx/P5xxx/S6xxx/S7xxx series. + * P2xxx/P5xxx/S2xxx/S6xxx/S7xxx series. * * This driver implements a vendor-specific backlight control interface for * Fujitsu laptops and provides support for hotkeys present on certain Fujitsu * laptops. * - * This driver has been tested on a Fujitsu Lifebook S6410, S7020 and + * This driver has been tested on a Fujitsu Lifebook S2110, S6410, S7020 and * P8010. It should work on most P-series and S-series Lifebooks, but * YMMV. * @@ -107,7 +107,11 @@ #define KEY2_CODE 0x411 #define KEY3_CODE 0x412 #define KEY4_CODE 0x413 -#define KEY5_CODE 0x420 +#define KEY5_CODE 0x414 +#define KEY6_CODE 0x415 +#define KEY7_CODE 0x416 +#define KEY8_CODE 0x417 +#define KEY9_CODE 0x420 /* Hotkey ringbuffer limits */ #define MAX_HOTKEY_RINGBUFFER_SIZE 100 @@ -560,7 +564,7 @@ static const struct key_entry keymap_default[] = { { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, { KE_KEY, KEY3_CODE, { KEY_PROG3 } }, { KE_KEY, KEY4_CODE, { KEY_PROG4 } }, - { KE_KEY, KEY5_CODE, { KEY_RFKILL } }, + { KE_KEY, KEY9_CODE, { KEY_RFKILL } }, /* Soft keys read from status flags */ { KE_KEY, FLAG_RFKILL, { KEY_RFKILL } }, { KE_KEY, FLAG_TOUCHPAD_TOGGLE, { KEY_TOUCHPAD_TOGGLE } }, @@ -584,6 +588,18 @@ static const struct key_entry keymap_p8010[] = { { KE_END, 0 } }; +static const struct key_entry keymap_s2110[] = { + { KE_KEY, KEY1_CODE, { KEY_PROG1 } }, /* "A" */ + { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, /* "B" */ + { KE_KEY, KEY3_CODE, { KEY_WWW } }, /* "Internet" */ + { KE_KEY, KEY4_CODE, { KEY_EMAIL } }, /* "E-mail" */ + { KE_KEY, KEY5_CODE, { KEY_STOPCD } }, + { KE_KEY, KEY6_CODE, { KEY_PLAYPAUSE } }, + { KE_KEY, KEY7_CODE, { KEY_PREVIOUSSONG } }, + { KE_KEY, KEY8_CODE, { KEY_NEXTSONG } }, + { KE_END, 0 } +}; + static const struct key_entry *keymap = keymap_default; static int fujitsu_laptop_dmi_keymap_override(const struct dmi_system_id *id) @@ -621,6 +637,15 @@ static const struct dmi_system_id fujitsu_laptop_dmi_table[] = { }, .driver_data = (void *)keymap_p8010 }, + { + .callback = fujitsu_laptop_dmi_keymap_override, + .ident = "Fujitsu LifeBook S2110", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK S2110"), + }, + .driver_data = (void *)keymap_s2110 + }, {} }; diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 17a09b7784ed..ede483573fe0 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1294,6 +1294,16 @@ static const struct key_entry ideapad_keymap[] = { /* Specific to some newer models */ { KE_KEY, 0x3e | IDEAPAD_WMI_KEY, { KEY_MICMUTE } }, { KE_KEY, 0x3f | IDEAPAD_WMI_KEY, { KEY_RFKILL } }, + /* Star- (User Assignable Key) */ + { KE_KEY, 0x44 | IDEAPAD_WMI_KEY, { KEY_PROG1 } }, + /* Eye */ + { KE_KEY, 0x45 | IDEAPAD_WMI_KEY, { KEY_PROG3 } }, + /* Performance toggle also Fn+Q, handled inside ideapad_wmi_notify() */ + { KE_KEY, 0x3d | IDEAPAD_WMI_KEY, { KEY_PROG4 } }, + /* shift + prtsc */ + { KE_KEY, 0x2d | IDEAPAD_WMI_KEY, { KEY_CUT } }, + { KE_KEY, 0x29 | IDEAPAD_WMI_KEY, { KEY_TOUCHPAD_TOGGLE } }, + { KE_KEY, 0x2a | IDEAPAD_WMI_KEY, { KEY_ROOT_MENU } }, { KE_END }, }; @@ -2080,6 +2090,12 @@ static void ideapad_wmi_notify(struct wmi_device *wdev, union acpi_object *data) dev_dbg(&wdev->dev, "WMI fn-key event: 0x%llx\n", data->integer.value); + /* performance button triggered by 0x3d */ + if (data->integer.value == 0x3d && priv->dytc) { + platform_profile_cycle(); + break; + } + /* 0x02 FnLock, 0x03 Esc */ if (data->integer.value == 0x02 || data->integer.value == 0x03) ideapad_fn_lock_led_notify(priv, data->integer.value == 0x02); diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 88a1a9ff2f34..0b5e43444ed6 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -44,16 +44,17 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alex Hung"); static const struct acpi_device_id intel_hid_ids[] = { - {"INT33D5", 0}, - {"INTC1051", 0}, - {"INTC1054", 0}, - {"INTC1070", 0}, - {"INTC1076", 0}, - {"INTC1077", 0}, - {"INTC1078", 0}, - {"INTC107B", 0}, - {"INTC10CB", 0}, - {"", 0}, + { "INT33D5" }, + { "INTC1051" }, + { "INTC1054" }, + { "INTC1070" }, + { "INTC1076" }, + { "INTC1077" }, + { "INTC1078" }, + { "INTC107B" }, + { "INTC10CB" }, + { "INTC10CC" }, + { } }; MODULE_DEVICE_TABLE(acpi, intel_hid_ids); diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c index 1ae50702bdb7..b73e582128c9 100644 --- a/drivers/platform/x86/intel/ifs/core.c +++ b/drivers/platform/x86/intel/ifs/core.c @@ -8,6 +8,7 @@ #include <linux/slab.h> #include <asm/cpu_device_id.h> +#include <asm/msr.h> #include "ifs.h" @@ -115,13 +116,13 @@ static int __init ifs_init(void) if (!m) return -ENODEV; - if (rdmsrl_safe(MSR_IA32_CORE_CAPS, &msrval)) + if (rdmsrq_safe(MSR_IA32_CORE_CAPS, &msrval)) return -ENODEV; if (!(msrval & MSR_IA32_CORE_CAPS_INTEGRITY_CAPS)) return -ENODEV; - if (rdmsrl_safe(MSR_INTEGRITY_CAPS, &msrval)) + if (rdmsrq_safe(MSR_INTEGRITY_CAPS, &msrval)) return -ENODEV; ifs_pkg_auth = kmalloc_array(topology_max_packages(), sizeof(bool), GFP_KERNEL); diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c index de54bd1a5970..50f1fdf7dfed 100644 --- a/drivers/platform/x86/intel/ifs/load.c +++ b/drivers/platform/x86/intel/ifs/load.c @@ -5,6 +5,7 @@ #include <linux/sizes.h> #include <asm/cpu.h> #include <asm/microcode.h> +#include <asm/msr.h> #include "ifs.h" @@ -127,8 +128,8 @@ static void copy_hashes_authenticate_chunks(struct work_struct *work) ifsd = ifs_get_data(dev); msrs = ifs_get_test_msrs(dev); /* run scan hash copy */ - wrmsrl(msrs->copy_hashes, ifs_hash_ptr); - rdmsrl(msrs->copy_hashes_status, hashes_status.data); + wrmsrq(msrs->copy_hashes, ifs_hash_ptr); + rdmsrq(msrs->copy_hashes_status, hashes_status.data); /* enumerate the scan image information */ num_chunks = hashes_status.num_chunks; @@ -149,8 +150,8 @@ static void copy_hashes_authenticate_chunks(struct work_struct *work) linear_addr = base + i * chunk_size; linear_addr |= i; - wrmsrl(msrs->copy_chunks, linear_addr); - rdmsrl(msrs->copy_chunks_status, chunk_status.data); + wrmsrq(msrs->copy_chunks, linear_addr); + rdmsrq(msrs->copy_chunks_status, chunk_status.data); ifsd->valid_chunks = chunk_status.valid_chunks; err_code = chunk_status.error_code; @@ -195,8 +196,8 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev) msrs = ifs_get_test_msrs(dev); if (need_copy_scan_hashes(ifsd)) { - wrmsrl(msrs->copy_hashes, ifs_hash_ptr); - rdmsrl(msrs->copy_hashes_status, hashes_status.data); + wrmsrq(msrs->copy_hashes, ifs_hash_ptr); + rdmsrq(msrs->copy_hashes_status, hashes_status.data); /* enumerate the scan image information */ chunk_size = hashes_status.chunk_size * SZ_1K; @@ -216,8 +217,8 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev) } if (ifsd->generation >= IFS_GEN_STRIDE_AWARE) { - wrmsrl(msrs->test_ctrl, INVALIDATE_STRIDE); - rdmsrl(msrs->copy_chunks_status, chunk_status.data); + wrmsrq(msrs->test_ctrl, INVALIDATE_STRIDE); + rdmsrq(msrs->copy_chunks_status, chunk_status.data); if (chunk_status.valid_chunks != 0) { dev_err(dev, "Couldn't invalidate installed stride - %d\n", chunk_status.valid_chunks); @@ -238,9 +239,9 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev) chunk_table[1] = linear_addr; do { local_irq_disable(); - wrmsrl(msrs->copy_chunks, (u64)chunk_table); + wrmsrq(msrs->copy_chunks, (u64)chunk_table); local_irq_enable(); - rdmsrl(msrs->copy_chunks_status, chunk_status.data); + rdmsrq(msrs->copy_chunks_status, chunk_status.data); err_code = chunk_status.error_code; } while (err_code == AUTH_INTERRUPTED_ERROR && --retry_count); diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index f978dd05d4d8..dfc119d7354d 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -7,6 +7,7 @@ #include <linux/nmi.h> #include <linux/slab.h> #include <linux/stop_machine.h> +#include <asm/msr.h> #include "ifs.h" @@ -209,8 +210,8 @@ static int doscan(void *data) * take up to 200 milliseconds (in the case where all chunks * are processed in a single pass) before it retires. */ - wrmsrl(MSR_ACTIVATE_SCAN, params->activate->data); - rdmsrl(MSR_SCAN_STATUS, status.data); + wrmsrq(MSR_ACTIVATE_SCAN, params->activate->data); + rdmsrq(MSR_SCAN_STATUS, status.data); trace_ifs_status(ifsd->cur_batch, start, stop, status.data); @@ -321,9 +322,9 @@ static int do_array_test(void *data) first = cpumask_first(cpu_smt_mask(cpu)); if (cpu == first) { - wrmsrl(MSR_ARRAY_BIST, command->data); + wrmsrq(MSR_ARRAY_BIST, command->data); /* Pass back the result of the test */ - rdmsrl(MSR_ARRAY_BIST, command->data); + rdmsrq(MSR_ARRAY_BIST, command->data); } return 0; @@ -374,8 +375,8 @@ static int do_array_test_gen1(void *status) first = cpumask_first(cpu_smt_mask(cpu)); if (cpu == first) { - wrmsrl(MSR_ARRAY_TRIGGER, ARRAY_GEN1_TEST_ALL_ARRAYS); - rdmsrl(MSR_ARRAY_STATUS, *((u64 *)status)); + wrmsrq(MSR_ARRAY_TRIGGER, ARRAY_GEN1_TEST_ALL_ARRAYS); + rdmsrq(MSR_ARRAY_STATUS, *((u64 *)status)); } return 0; @@ -526,8 +527,8 @@ static int dosbaf(void *data) * starts scan of each requested bundle. The core test happens * during the "execution" of the WRMSR. */ - wrmsrl(MSR_ACTIVATE_SBAF, run_params->activate->data); - rdmsrl(MSR_SBAF_STATUS, status.data); + wrmsrq(MSR_ACTIVATE_SBAF, run_params->activate->data); + rdmsrq(MSR_SBAF_STATUS, status.data); trace_ifs_sbaf(ifsd->cur_batch, *run_params->activate, status); /* Pass back the result of the test */ diff --git a/drivers/platform/x86/intel/int0002_vgpio.c b/drivers/platform/x86/intel/int0002_vgpio.c index 3b48cd7a4075..b7b98343fdc6 100644 --- a/drivers/platform/x86/intel/int0002_vgpio.c +++ b/drivers/platform/x86/intel/int0002_vgpio.c @@ -23,7 +23,7 @@ * ACPI mechanisms, this is not a real GPIO at all. * * This driver will bind to the INT0002 device, and register as a GPIO - * controller, letting gpiolib-acpi.c call the _L02 handler as it would + * controller, letting gpiolib-acpi call the _L02 handler as it would * for a real GPIO controller. */ diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/intel/pmc/arl.c index 320993bd6d31..f9c48738b853 100644 --- a/drivers/platform/x86/intel/pmc/arl.c +++ b/drivers/platform/x86/intel/pmc/arl.c @@ -681,6 +681,7 @@ static struct pmc_info arl_pmc_info_list[] = { #define ARL_NPU_PCI_DEV 0xad1d #define ARL_GNA_PCI_DEV 0xae4c +#define ARL_H_NPU_PCI_DEV 0x7d1d #define ARL_H_GNA_PCI_DEV 0x774c /* * Set power state of select devices that do not have drivers to D3 @@ -694,7 +695,7 @@ static void arl_d3_fixup(void) static void arl_h_d3_fixup(void) { - pmc_core_set_device_d3(ARL_NPU_PCI_DEV); + pmc_core_set_device_d3(ARL_H_NPU_PCI_DEV); pmc_core_set_device_d3(ARL_H_GNA_PCI_DEV); } diff --git a/drivers/platform/x86/intel/pmc/cnp.c b/drivers/platform/x86/intel/pmc/cnp.c index 2c5af158bbe2..efea4e1ba52b 100644 --- a/drivers/platform/x86/intel/pmc/cnp.c +++ b/drivers/platform/x86/intel/pmc/cnp.c @@ -10,6 +10,7 @@ #include <linux/smp.h> #include <linux/suspend.h> +#include <asm/msr.h> #include "core.h" /* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */ @@ -227,10 +228,10 @@ static void disable_c1_auto_demote(void *unused) int cpunum = smp_processor_id(); u64 val; - rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, val); + rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, val); per_cpu(pkg_cst_config, cpunum) = val; val &= ~NHM_C1_AUTO_DEMOTE; - wrmsrl(MSR_PKG_CST_CONFIG_CONTROL, val); + wrmsrq(MSR_PKG_CST_CONFIG_CONTROL, val); pr_debug("%s: cpu:%d cst %llx\n", __func__, cpunum, val); } @@ -239,7 +240,7 @@ static void restore_c1_auto_demote(void *unused) { int cpunum = smp_processor_id(); - wrmsrl(MSR_PKG_CST_CONFIG_CONTROL, per_cpu(pkg_cst_config, cpunum)); + wrmsrq(MSR_PKG_CST_CONFIG_CONTROL, per_cpu(pkg_cst_config, cpunum)); pr_debug("%s: cpu:%d cst %llx\n", __func__, cpunum, per_cpu(pkg_cst_config, cpunum)); diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 7a1d11f2914f..9f678c753dfa 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -22,7 +22,7 @@ #include <linux/suspend.h> #include <linux/units.h> -#include <asm/cpuid.h> +#include <asm/cpuid/api.h> #include <asm/cpu_device_id.h> #include <asm/intel-family.h> #include <asm/msr.h> @@ -1082,7 +1082,7 @@ static int pmc_core_pkgc_show(struct seq_file *s, void *unused) unsigned int index; for (index = 0; map[index].name ; index++) { - if (rdmsrl_safe(map[index].bit_mask, &pcstate_count)) + if (rdmsrq_safe(map[index].bit_mask, &pcstate_count)) continue; pcstate_count *= 1000; @@ -1587,7 +1587,7 @@ static __maybe_unused int pmc_core_suspend(struct device *dev) /* Save PKGC residency for checking later */ for (i = 0; i < pmcdev->num_of_pkgc; i++) { - if (rdmsrl_safe(msr_map[i].bit_mask, &pmcdev->pkgc_res_cnt[i])) + if (rdmsrq_safe(msr_map[i].bit_mask, &pmcdev->pkgc_res_cnt[i])) return -EIO; } @@ -1603,7 +1603,7 @@ static inline bool pmc_core_is_deepest_pkgc_failed(struct pmc_dev *pmcdev) u32 deepest_pkgc_msr = msr_map[pmcdev->num_of_pkgc - 1].bit_mask; u64 deepest_pkgc_residency; - if (rdmsrl_safe(deepest_pkgc_msr, &deepest_pkgc_residency)) + if (rdmsrq_safe(deepest_pkgc_msr, &deepest_pkgc_residency)) return false; if (deepest_pkgc_residency == pmcdev->pkgc_res_cnt[pmcdev->num_of_pkgc - 1]) @@ -1655,7 +1655,7 @@ int pmc_core_resume_common(struct pmc_dev *pmcdev) for (i = 0; i < pmcdev->num_of_pkgc; i++) { u64 pc_cnt; - if (!rdmsrl_safe(msr_map[i].bit_mask, &pc_cnt)) { + if (!rdmsrq_safe(msr_map[i].bit_mask, &pc_cnt)) { dev_info(dev, "Prev %s cnt = 0x%llx, Current %s cnt = 0x%llx\n", msr_map[i].name, pmcdev->pkgc_res_cnt[i], msr_map[i].name, pc_cnt); diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c index 31239a93dd71..8a5713593811 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c @@ -21,6 +21,7 @@ #include <asm/cpu_device_id.h> #include <asm/intel-family.h> +#include <asm/msr.h> #include "isst_if_common.h" @@ -191,7 +192,7 @@ void isst_resume_common(void) if (cb->registered) isst_mbox_resume_command(cb, sst_cmd); } else { - wrmsrl_safe_on_cpu(sst_cmd->cpu, sst_cmd->cmd, + wrmsrq_safe_on_cpu(sst_cmd->cpu, sst_cmd->cmd, sst_cmd->data); } } @@ -211,7 +212,7 @@ static void isst_restore_msr_local(int cpu) hash_for_each_possible(isst_hash, sst_cmd, hnode, punit_msr_white_list[i]) { if (!sst_cmd->mbox_cmd_type && sst_cmd->cpu == cpu) - wrmsrl_safe(sst_cmd->cmd, sst_cmd->data); + wrmsrq_safe(sst_cmd->cmd, sst_cmd->data); } } mutex_unlock(&isst_hash_lock); @@ -406,7 +407,7 @@ static int isst_if_cpu_online(unsigned int cpu) isst_cpu_info[cpu].numa_node = cpu_to_node(cpu); - ret = rdmsrl_safe(MSR_CPU_BUS_NUMBER, &data); + ret = rdmsrq_safe(MSR_CPU_BUS_NUMBER, &data); if (ret) { /* This is not a fatal error on MSR mailbox only I/F */ isst_cpu_info[cpu].bus_info[0] = -1; @@ -420,12 +421,12 @@ static int isst_if_cpu_online(unsigned int cpu) if (isst_hpm_support) { - ret = rdmsrl_safe(MSR_PM_LOGICAL_ID, &data); + ret = rdmsrq_safe(MSR_PM_LOGICAL_ID, &data); if (!ret) goto set_punit_id; } - ret = rdmsrl_safe(MSR_THREAD_ID_INFO, &data); + ret = rdmsrq_safe(MSR_THREAD_ID_INFO, &data); if (ret) { isst_cpu_info[cpu].punit_cpu_id = -1; return ret; @@ -524,7 +525,7 @@ static long isst_if_msr_cmd_req(u8 *cmd_ptr, int *write_only, int resume) if (!capable(CAP_SYS_ADMIN)) return -EPERM; - ret = wrmsrl_safe_on_cpu(msr_cmd->logical_cpu, + ret = wrmsrq_safe_on_cpu(msr_cmd->logical_cpu, msr_cmd->msr, msr_cmd->data); *write_only = 1; @@ -535,7 +536,7 @@ static long isst_if_msr_cmd_req(u8 *cmd_ptr, int *write_only, int resume) } else { u64 data; - ret = rdmsrl_safe_on_cpu(msr_cmd->logical_cpu, + ret = rdmsrq_safe_on_cpu(msr_cmd->logical_cpu, msr_cmd->msr, &data); if (!ret) { msr_cmd->data = data; @@ -831,8 +832,8 @@ static int __init isst_if_common_init(void) u64 data; /* Can fail only on some Skylake-X generations */ - if (rdmsrl_safe(MSR_OS_MAILBOX_INTERFACE, &data) || - rdmsrl_safe(MSR_OS_MAILBOX_DATA, &data)) + if (rdmsrq_safe(MSR_OS_MAILBOX_INTERFACE, &data) || + rdmsrq_safe(MSR_OS_MAILBOX_DATA, &data)) return -ENODEV; } diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c index c4b7af00352b..22745b217c6f 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c @@ -18,6 +18,7 @@ #include <uapi/linux/isst_if.h> #include <asm/cpu_device_id.h> #include <asm/intel-family.h> +#include <asm/msr.h> #include "isst_if_common.h" @@ -39,7 +40,7 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter, /* Poll for rb bit == 0 */ retries = OS_MAILBOX_RETRY_COUNT; do { - rdmsrl(MSR_OS_MAILBOX_INTERFACE, data); + rdmsrq(MSR_OS_MAILBOX_INTERFACE, data); if (data & BIT_ULL(MSR_OS_MAILBOX_BUSY_BIT)) { ret = -EBUSY; continue; @@ -52,19 +53,19 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter, return ret; /* Write DATA register */ - wrmsrl(MSR_OS_MAILBOX_DATA, command_data); + wrmsrq(MSR_OS_MAILBOX_DATA, command_data); /* Write command register */ data = BIT_ULL(MSR_OS_MAILBOX_BUSY_BIT) | (parameter & GENMASK_ULL(13, 0)) << 16 | (sub_command << 8) | command; - wrmsrl(MSR_OS_MAILBOX_INTERFACE, data); + wrmsrq(MSR_OS_MAILBOX_INTERFACE, data); /* Poll for rb bit == 0 */ retries = OS_MAILBOX_RETRY_COUNT; do { - rdmsrl(MSR_OS_MAILBOX_INTERFACE, data); + rdmsrq(MSR_OS_MAILBOX_INTERFACE, data); if (data & BIT_ULL(MSR_OS_MAILBOX_BUSY_BIT)) { ret = -EBUSY; continue; @@ -74,7 +75,7 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter, return -ENXIO; if (response_data) { - rdmsrl(MSR_OS_MAILBOX_DATA, data); + rdmsrq(MSR_OS_MAILBOX_DATA, data); *response_data = data; } ret = 0; @@ -176,11 +177,11 @@ static int __init isst_if_mbox_init(void) return -ENODEV; /* Check presence of mailbox MSRs */ - ret = rdmsrl_safe(MSR_OS_MAILBOX_INTERFACE, &data); + ret = rdmsrq_safe(MSR_OS_MAILBOX_INTERFACE, &data); if (ret) return ret; - ret = rdmsrl_safe(MSR_OS_MAILBOX_DATA, &data); + ret = rdmsrq_safe(MSR_OS_MAILBOX_DATA, &data); if (ret) return ret; diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c index 9978cdd19851..4d30d5360c8f 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c @@ -27,6 +27,7 @@ #include <linux/kernel.h> #include <linux/minmax.h> #include <linux/module.h> +#include <asm/msr.h> #include <uapi/linux/isst_if.h> #include "isst_tpmi_core.h" @@ -556,7 +557,7 @@ static bool disable_dynamic_sst_features(void) { u64 value; - rdmsrl(MSR_PM_ENABLE, value); + rdmsrq(MSR_PM_ENABLE, value); return !(value & 0x1); } diff --git a/drivers/platform/x86/intel/tpmi_power_domains.c b/drivers/platform/x86/intel/tpmi_power_domains.c index 2f01cd22a6ee..c21b3cb99b7c 100644 --- a/drivers/platform/x86/intel/tpmi_power_domains.c +++ b/drivers/platform/x86/intel/tpmi_power_domains.c @@ -157,7 +157,7 @@ static int tpmi_get_logical_id(unsigned int cpu, struct tpmi_cpu_info *info) u64 data; int ret; - ret = rdmsrl_safe(MSR_PM_LOGICAL_ID, &data); + ret = rdmsrq_safe(MSR_PM_LOGICAL_ID, &data); if (ret) return ret; @@ -203,7 +203,7 @@ static int __init tpmi_init(void) return -ENODEV; /* Check for MSR 0x54 presence */ - ret = rdmsrl_safe(MSR_PM_LOGICAL_ID, &data); + ret = rdmsrq_safe(MSR_PM_LOGICAL_ID, &data); if (ret) return ret; diff --git a/drivers/platform/x86/intel/turbo_max_3.c b/drivers/platform/x86/intel/turbo_max_3.c index 79a0bcdeffb8..b5af3e91ba04 100644 --- a/drivers/platform/x86/intel/turbo_max_3.c +++ b/drivers/platform/x86/intel/turbo_max_3.c @@ -17,6 +17,7 @@ #include <asm/cpu_device_id.h> #include <asm/intel-family.h> +#include <asm/msr.h> #define MSR_OC_MAILBOX 0x150 #define MSR_OC_MAILBOX_CMD_OFFSET 32 @@ -41,14 +42,14 @@ static int get_oc_core_priority(unsigned int cpu) value = cmd << MSR_OC_MAILBOX_CMD_OFFSET; /* Set the busy bit to indicate OS is trying to issue command */ value |= BIT_ULL(MSR_OC_MAILBOX_BUSY_BIT); - ret = wrmsrl_safe(MSR_OC_MAILBOX, value); + ret = wrmsrq_safe(MSR_OC_MAILBOX, value); if (ret) { pr_debug("cpu %d OC mailbox write failed\n", cpu); return ret; } for (i = 0; i < OC_MAILBOX_RETRY_COUNT; ++i) { - ret = rdmsrl_safe(MSR_OC_MAILBOX, &value); + ret = rdmsrq_safe(MSR_OC_MAILBOX, &value); if (ret) { pr_debug("cpu %d OC mailbox read failed\n", cpu); break; diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c index 40bbf8e45fa4..2a6897035150 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c @@ -21,6 +21,7 @@ #include <linux/suspend.h> #include <asm/cpu_device_id.h> #include <asm/intel-family.h> +#include <asm/msr.h> #include "uncore-frequency-common.h" @@ -51,7 +52,7 @@ static int uncore_read_control_freq(struct uncore_data *data, unsigned int *valu if (data->control_cpu < 0) return -ENXIO; - ret = rdmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap); + ret = rdmsrq_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap); if (ret) return ret; @@ -76,7 +77,7 @@ static int uncore_write_control_freq(struct uncore_data *data, unsigned int inpu if (data->control_cpu < 0) return -ENXIO; - ret = rdmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap); + ret = rdmsrq_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap); if (ret) return ret; @@ -88,7 +89,7 @@ static int uncore_write_control_freq(struct uncore_data *data, unsigned int inpu cap |= FIELD_PREP(UNCORE_MIN_RATIO_MASK, input); } - ret = wrmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, cap); + ret = wrmsrq_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, cap); if (ret) return ret; @@ -105,7 +106,7 @@ static int uncore_read_freq(struct uncore_data *data, unsigned int *freq) if (data->control_cpu < 0) return -ENXIO; - ret = rdmsrl_on_cpu(data->control_cpu, MSR_UNCORE_PERF_STATUS, &ratio); + ret = rdmsrq_on_cpu(data->control_cpu, MSR_UNCORE_PERF_STATUS, &ratio); if (ret) return ret; @@ -146,15 +147,13 @@ static int uncore_event_cpu_online(unsigned int cpu) { struct uncore_data *data; int target; + int ret; /* Check if there is an online cpu in the package for uncore MSR */ target = cpumask_any_and(&uncore_cpu_mask, topology_die_cpumask(cpu)); if (target < nr_cpu_ids) return 0; - /* Use this CPU on this die as a control CPU */ - cpumask_set_cpu(cpu, &uncore_cpu_mask); - data = uncore_get_instance(cpu); if (!data) return 0; @@ -163,7 +162,14 @@ static int uncore_event_cpu_online(unsigned int cpu) data->die_id = topology_die_id(cpu); data->domain_id = UNCORE_DOMAIN_ID_INVALID; - return uncore_freq_add_entry(data, cpu); + ret = uncore_freq_add_entry(data, cpu); + if (ret) + return ret; + + /* Use this CPU on this die as a control CPU */ + cpumask_set_cpu(cpu, &uncore_cpu_mask); + + return 0; } static int uncore_event_cpu_offline(unsigned int cpu) @@ -207,7 +213,7 @@ static int uncore_pm_notify(struct notifier_block *nb, unsigned long mode, if (!data || !data->valid || !data->stored_uncore_data) return 0; - wrmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, + wrmsrq_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, data->stored_uncore_data); } break; diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index 5d717b1c23cf..9506f28fb7d8 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -370,7 +370,7 @@ static void ips_cpu_raise(struct ips_driver *ips) if (!ips->cpu_turbo_enabled) return; - rdmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); + rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); cur_tdp_limit = turbo_override & TURBO_TDP_MASK; new_tdp_limit = cur_tdp_limit + 8; /* 1W increase */ @@ -382,12 +382,12 @@ static void ips_cpu_raise(struct ips_driver *ips) thm_writew(THM_MPCPC, (new_tdp_limit * 10) / 8); turbo_override |= TURBO_TDC_OVR_EN | TURBO_TDP_OVR_EN; - wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); + wrmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); turbo_override &= ~TURBO_TDP_MASK; turbo_override |= new_tdp_limit; - wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); + wrmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); } /** @@ -405,7 +405,7 @@ static void ips_cpu_lower(struct ips_driver *ips) u64 turbo_override; u16 cur_limit, new_limit; - rdmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); + rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); cur_limit = turbo_override & TURBO_TDP_MASK; new_limit = cur_limit - 8; /* 1W decrease */ @@ -417,12 +417,12 @@ static void ips_cpu_lower(struct ips_driver *ips) thm_writew(THM_MPCPC, (new_limit * 10) / 8); turbo_override |= TURBO_TDC_OVR_EN | TURBO_TDP_OVR_EN; - wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); + wrmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); turbo_override &= ~TURBO_TDP_MASK; turbo_override |= new_limit; - wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); + wrmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); } /** @@ -437,10 +437,10 @@ static void do_enable_cpu_turbo(void *data) { u64 perf_ctl; - rdmsrl(IA32_PERF_CTL, perf_ctl); + rdmsrq(IA32_PERF_CTL, perf_ctl); if (perf_ctl & IA32_PERF_TURBO_DIS) { perf_ctl &= ~IA32_PERF_TURBO_DIS; - wrmsrl(IA32_PERF_CTL, perf_ctl); + wrmsrq(IA32_PERF_CTL, perf_ctl); } } @@ -475,10 +475,10 @@ static void do_disable_cpu_turbo(void *data) { u64 perf_ctl; - rdmsrl(IA32_PERF_CTL, perf_ctl); + rdmsrq(IA32_PERF_CTL, perf_ctl); if (!(perf_ctl & IA32_PERF_TURBO_DIS)) { perf_ctl |= IA32_PERF_TURBO_DIS; - wrmsrl(IA32_PERF_CTL, perf_ctl); + wrmsrq(IA32_PERF_CTL, perf_ctl); } } @@ -1215,7 +1215,7 @@ static int cpu_clamp_show(struct seq_file *m, void *data) u64 turbo_override; int tdp, tdc; - rdmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); + rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); tdp = (int)(turbo_override & TURBO_TDP_MASK); tdc = (int)((turbo_override & TURBO_TDC_MASK) >> TURBO_TDC_SHIFT); @@ -1290,7 +1290,7 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips) return NULL; } - rdmsrl(IA32_MISC_ENABLE, misc_en); + rdmsrq(IA32_MISC_ENABLE, misc_en); /* * If the turbo enable bit isn't set, we shouldn't try to enable/disable * turbo manually or we'll get an illegal MSR access, even though @@ -1312,7 +1312,7 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips) return NULL; } - rdmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_power); + rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_power); tdp = turbo_power & TURBO_TDP_MASK; /* Sanity check TDP against CPU */ @@ -1496,7 +1496,7 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) * Check PLATFORM_INFO MSR to make sure this chip is * turbo capable. */ - rdmsrl(PLATFORM_INFO, platform_info); + rdmsrq(PLATFORM_INFO, platform_info); if (!(platform_info & PLATFORM_TDP)) { dev_err(&dev->dev, "platform indicates TDP override unavailable, aborting\n"); return -ENODEV; @@ -1529,7 +1529,7 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) ips->mgta_val = thm_readw(THM_MGTA); /* Save turbo limits & ratios */ - rdmsrl(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit); + rdmsrq(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit); ips_disable_cpu_turbo(ips); ips->cpu_turbo_enabled = false; @@ -1596,10 +1596,10 @@ static void ips_remove(struct pci_dev *dev) if (ips->gpu_turbo_disable) symbol_put(i915_gpu_turbo_disable); - rdmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); + rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); turbo_override &= ~(TURBO_TDC_OVR_EN | TURBO_TDP_OVR_EN); - wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); - wrmsrl(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit); + wrmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override); + wrmsrq(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit); free_irq(ips->irq, ips); pci_free_irq_vectors(dev); diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 0fc275e461be..00b1e7c79a3d 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -1061,8 +1061,8 @@ static ssize_t current_value_store(struct kobject *kobj, ret = -EINVAL; goto out; } - set_str = kasprintf(GFP_KERNEL, "%s,%s,%s", setting->display_name, - new_setting, tlmi_priv.pwd_admin->signature); + set_str = kasprintf(GFP_KERNEL, "%s,%s,%s", setting->name, + new_setting, tlmi_priv.pwd_admin->signature); if (!set_str) { ret = -ENOMEM; goto out; @@ -1092,7 +1092,7 @@ static ssize_t current_value_store(struct kobject *kobj, goto out; } - set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->display_name, + set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->name, new_setting); if (!set_str) { ret = -ENOMEM; @@ -1120,11 +1120,11 @@ static ssize_t current_value_store(struct kobject *kobj, } if (auth_str) - set_str = kasprintf(GFP_KERNEL, "%s,%s,%s", setting->display_name, - new_setting, auth_str); + set_str = kasprintf(GFP_KERNEL, "%s,%s,%s", setting->name, + new_setting, auth_str); else - set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->display_name, - new_setting); + set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->name, + new_setting); if (!set_str) { ret = -ENOMEM; goto out; @@ -1629,9 +1629,6 @@ static int tlmi_analyze(struct wmi_device *wdev) continue; } - /* It is not allowed to have '/' for file name. Convert it into '\'. */ - strreplace(item, '/', '\\'); - /* Remove the value part */ strreplace(item, ',', '\0'); @@ -1644,11 +1641,16 @@ static int tlmi_analyze(struct wmi_device *wdev) } setting->wdev = wdev; setting->index = i; + + strscpy(setting->name, item); + /* It is not allowed to have '/' for file name. Convert it into '\'. */ + strreplace(item, '/', '\\'); strscpy(setting->display_name, item); + /* If BIOS selections supported, load those */ if (tlmi_priv.can_get_bios_selections) { - ret = tlmi_get_bios_selections(setting->display_name, - &setting->possible_values); + ret = tlmi_get_bios_selections(setting->name, + &setting->possible_values); if (ret || !setting->possible_values) pr_info("Error retrieving possible values for %d : %s\n", i, setting->display_name); diff --git a/drivers/platform/x86/think-lmi.h b/drivers/platform/x86/think-lmi.h index a80452482227..9b014644d316 100644 --- a/drivers/platform/x86/think-lmi.h +++ b/drivers/platform/x86/think-lmi.h @@ -90,6 +90,7 @@ struct tlmi_attr_setting { struct kobject kobj; struct wmi_device *wdev; int index; + char name[TLMI_SETTINGS_MAXLEN]; char display_name[TLMI_SETTINGS_MAXLEN]; char *possible_values; }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 5790095c175e..657625dd60a0 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -231,6 +231,7 @@ enum tpacpi_hkey_event_t { /* Thermal events */ TP_HKEY_EV_ALARM_BAT_HOT = 0x6011, /* battery too hot */ TP_HKEY_EV_ALARM_BAT_XHOT = 0x6012, /* battery critically hot */ + TP_HKEY_EV_ALARM_BAT_LIM_CHANGE = 0x6013, /* battery charge limit changed*/ TP_HKEY_EV_ALARM_SENSOR_HOT = 0x6021, /* sensor too hot */ TP_HKEY_EV_ALARM_SENSOR_XHOT = 0x6022, /* sensor critically hot */ TP_HKEY_EV_THM_TABLE_CHANGED = 0x6030, /* windows; thermal table changed */ @@ -3777,6 +3778,10 @@ static bool hotkey_notify_6xxx(const u32 hkey, bool *send_acpi_ev) pr_alert("THERMAL EMERGENCY: battery is extremely hot!\n"); /* recommended action: immediate sleep/hibernate */ break; + case TP_HKEY_EV_ALARM_BAT_LIM_CHANGE: + pr_debug("Battery Info: battery charge threshold changed\n"); + /* User changed charging threshold. No action needed */ + return true; case TP_HKEY_EV_ALARM_SENSOR_HOT: pr_crit("THERMAL ALARM: a sensor reports something is too hot!\n"); /* recommended action: warn user through gui, that */ @@ -11478,6 +11483,8 @@ static int __must_check __init get_thinkpad_model_data( tp->vendor = PCI_VENDOR_ID_IBM; else if (dmi_name_in_vendors("LENOVO")) tp->vendor = PCI_VENDOR_ID_LENOVO; + else if (dmi_name_in_vendors("NEC")) + tp->vendor = PCI_VENDOR_ID_LENOVO; else return 0; |