diff options
Diffstat (limited to 'drivers/platform')
35 files changed, 315 insertions, 248 deletions
diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c index fd58781a2fb7..1da79e3d215b 100644 --- a/drivers/platform/chrome/cros_ec.c +++ b/drivers/platform/chrome/cros_ec.c @@ -9,6 +9,7 @@ * battery charging and regulator control, firmware update. */ +#include <linux/cleanup.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/of_platform.h> @@ -30,6 +31,56 @@ static struct cros_ec_platform pd_p = { .cmd_offset = EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX), }; +static void cros_ec_device_free(void *data) +{ + struct cros_ec_device *ec_dev = data; + + mutex_destroy(&ec_dev->lock); + lockdep_unregister_key(&ec_dev->lockdep_key); +} + +struct cros_ec_device *cros_ec_device_alloc(struct device *dev) +{ + struct cros_ec_device *ec_dev; + + ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); + if (!ec_dev) + return NULL; + + ec_dev->din_size = sizeof(struct ec_host_response) + + sizeof(struct ec_response_get_protocol_info) + + EC_MAX_RESPONSE_OVERHEAD; + ec_dev->dout_size = sizeof(struct ec_host_request) + + sizeof(struct ec_params_rwsig_action) + + EC_MAX_REQUEST_OVERHEAD; + + ec_dev->din = devm_kzalloc(dev, ec_dev->din_size, GFP_KERNEL); + if (!ec_dev->din) + return NULL; + + ec_dev->dout = devm_kzalloc(dev, ec_dev->dout_size, GFP_KERNEL); + if (!ec_dev->dout) + return NULL; + + ec_dev->dev = dev; + ec_dev->max_response = sizeof(struct ec_response_get_protocol_info); + ec_dev->max_request = sizeof(struct ec_params_rwsig_action); + ec_dev->suspend_timeout_ms = EC_HOST_SLEEP_TIMEOUT_DEFAULT; + + BLOCKING_INIT_NOTIFIER_HEAD(&ec_dev->event_notifier); + BLOCKING_INIT_NOTIFIER_HEAD(&ec_dev->panic_notifier); + + lockdep_register_key(&ec_dev->lockdep_key); + mutex_init(&ec_dev->lock); + lockdep_set_class(&ec_dev->lock, &ec_dev->lockdep_key); + + if (devm_add_action_or_reset(dev, cros_ec_device_free, ec_dev)) + return NULL; + + return ec_dev; +} +EXPORT_SYMBOL(cros_ec_device_alloc); + /** * cros_ec_irq_handler() - top half part of the interrupt handler * @irq: IRQ id @@ -102,14 +153,13 @@ EXPORT_SYMBOL(cros_ec_irq_thread); static int cros_ec_sleep_event(struct cros_ec_device *ec_dev, u8 sleep_event) { int ret; - struct { - struct cros_ec_command msg; + TRAILING_OVERLAP(struct cros_ec_command, msg, data, union { struct ec_params_host_sleep_event req0; struct ec_params_host_sleep_event_v1 req1; struct ec_response_host_sleep_event_v1 resp1; } u; - } __packed buf; + ) __packed buf; memset(&buf, 0, sizeof(buf)); @@ -180,29 +230,7 @@ static int cros_ec_ready_event(struct notifier_block *nb, int cros_ec_register(struct cros_ec_device *ec_dev) { struct device *dev = ec_dev->dev; - int err = 0; - - BLOCKING_INIT_NOTIFIER_HEAD(&ec_dev->event_notifier); - BLOCKING_INIT_NOTIFIER_HEAD(&ec_dev->panic_notifier); - - ec_dev->max_request = sizeof(struct ec_params_hello); - ec_dev->max_response = sizeof(struct ec_response_get_protocol_info); - ec_dev->max_passthru = 0; - ec_dev->ec = NULL; - ec_dev->pd = NULL; - ec_dev->suspend_timeout_ms = EC_HOST_SLEEP_TIMEOUT_DEFAULT; - - ec_dev->din = devm_kzalloc(dev, ec_dev->din_size, GFP_KERNEL); - if (!ec_dev->din) - return -ENOMEM; - - ec_dev->dout = devm_kzalloc(dev, ec_dev->dout_size, GFP_KERNEL); - if (!ec_dev->dout) - return -ENOMEM; - - lockdep_register_key(&ec_dev->lockdep_key); - mutex_init(&ec_dev->lock); - lockdep_set_class(&ec_dev->lock, &ec_dev->lockdep_key); + int err; /* Send RWSIG continue to jump to RW for devices using RWSIG. */ err = cros_ec_rwsig_continue(ec_dev); @@ -289,6 +317,9 @@ int cros_ec_register(struct cros_ec_device *ec_dev) goto exit; } + scoped_guard(mutex, &ec_dev->lock) + ec_dev->registered = true; + dev_info(dev, "Chrome EC device registered\n"); /* @@ -302,8 +333,6 @@ int cros_ec_register(struct cros_ec_device *ec_dev) exit: platform_device_unregister(ec_dev->ec); platform_device_unregister(ec_dev->pd); - mutex_destroy(&ec_dev->lock); - lockdep_unregister_key(&ec_dev->lockdep_key); return err; } EXPORT_SYMBOL(cros_ec_register); @@ -318,13 +347,14 @@ EXPORT_SYMBOL(cros_ec_register); */ void cros_ec_unregister(struct cros_ec_device *ec_dev) { + scoped_guard(mutex, &ec_dev->lock) + ec_dev->registered = false; + if (ec_dev->mkbp_event_supported) blocking_notifier_chain_unregister(&ec_dev->event_notifier, &ec_dev->notifier_ready); platform_device_unregister(ec_dev->pd); platform_device_unregister(ec_dev->ec); - mutex_destroy(&ec_dev->lock); - lockdep_unregister_key(&ec_dev->lockdep_key); } EXPORT_SYMBOL(cros_ec_unregister); diff --git a/drivers/platform/chrome/cros_ec.h b/drivers/platform/chrome/cros_ec.h index 6b95f1e0bace..cd4643bc5367 100644 --- a/drivers/platform/chrome/cros_ec.h +++ b/drivers/platform/chrome/cros_ec.h @@ -11,6 +11,9 @@ #include <linux/interrupt.h> struct cros_ec_device; +struct device; + +struct cros_ec_device *cros_ec_device_alloc(struct device *dev); int cros_ec_register(struct cros_ec_device *ec_dev); void cros_ec_unregister(struct cros_ec_device *ec_dev); diff --git a/drivers/platform/chrome/cros_ec_chardev.c b/drivers/platform/chrome/cros_ec_chardev.c index 21a484385fc5..c9d80ad5b57e 100644 --- a/drivers/platform/chrome/cros_ec_chardev.c +++ b/drivers/platform/chrome/cros_ec_chardev.c @@ -31,18 +31,14 @@ /* Arbitrary bounded size for the event queue */ #define CROS_MAX_EVENT_LEN PAGE_SIZE -struct chardev_data { - struct cros_ec_dev *ec_dev; - struct miscdevice misc; -}; - struct chardev_priv { - struct cros_ec_dev *ec_dev; + struct cros_ec_device *ec_dev; struct notifier_block notifier; wait_queue_head_t wait_event; unsigned long event_mask; struct list_head events; size_t event_len; + u16 cmd_offset; }; struct ec_event { @@ -52,7 +48,7 @@ struct ec_event { u8 data[]; }; -static int ec_get_version(struct cros_ec_dev *ec, char *str, int maxlen) +static int ec_get_version(struct chardev_priv *priv, char *str, int maxlen) { static const char * const current_image_name[] = { "unknown", "read-only", "read-write", "invalid", @@ -65,10 +61,10 @@ static int ec_get_version(struct cros_ec_dev *ec, char *str, int maxlen) if (!msg) return -ENOMEM; - msg->command = EC_CMD_GET_VERSION + ec->cmd_offset; + msg->command = EC_CMD_GET_VERSION + priv->cmd_offset; msg->insize = sizeof(*resp); - ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); + ret = cros_ec_cmd_xfer_status(priv->ec_dev, msg); if (ret < 0) { snprintf(str, maxlen, "Unknown EC version, returned error: %d\n", @@ -96,7 +92,7 @@ static int cros_ec_chardev_mkbp_event(struct notifier_block *nb, { struct chardev_priv *priv = container_of(nb, struct chardev_priv, notifier); - struct cros_ec_device *ec_dev = priv->ec_dev->ec_dev; + struct cros_ec_device *ec_dev = priv->ec_dev; struct ec_event *event; unsigned long event_bit = 1 << ec_dev->event_data.event_type; int total_size = sizeof(*event) + ec_dev->event_size; @@ -161,7 +157,8 @@ out: static int cros_ec_chardev_open(struct inode *inode, struct file *filp) { struct miscdevice *mdev = filp->private_data; - struct cros_ec_dev *ec_dev = dev_get_drvdata(mdev->parent); + struct cros_ec_dev *ec = dev_get_drvdata(mdev->parent); + struct cros_ec_device *ec_dev = ec->ec_dev; struct chardev_priv *priv; int ret; @@ -170,13 +167,14 @@ static int cros_ec_chardev_open(struct inode *inode, struct file *filp) return -ENOMEM; priv->ec_dev = ec_dev; + priv->cmd_offset = ec->cmd_offset; filp->private_data = priv; INIT_LIST_HEAD(&priv->events); init_waitqueue_head(&priv->wait_event); nonseekable_open(inode, filp); priv->notifier.notifier_call = cros_ec_chardev_mkbp_event; - ret = blocking_notifier_chain_register(&ec_dev->ec_dev->event_notifier, + ret = blocking_notifier_chain_register(&ec_dev->event_notifier, &priv->notifier); if (ret) { dev_err(ec_dev->dev, "failed to register event notifier\n"); @@ -204,7 +202,6 @@ static ssize_t cros_ec_chardev_read(struct file *filp, char __user *buffer, char msg[sizeof(struct ec_response_get_version) + sizeof(CROS_EC_DEV_VERSION)]; struct chardev_priv *priv = filp->private_data; - struct cros_ec_dev *ec_dev = priv->ec_dev; size_t count; int ret; @@ -238,7 +235,7 @@ static ssize_t cros_ec_chardev_read(struct file *filp, char __user *buffer, if (*offset != 0) return 0; - ret = ec_get_version(ec_dev, msg, sizeof(msg)); + ret = ec_get_version(priv, msg, sizeof(msg)); if (ret) return ret; @@ -254,10 +251,10 @@ static ssize_t cros_ec_chardev_read(struct file *filp, char __user *buffer, static int cros_ec_chardev_release(struct inode *inode, struct file *filp) { struct chardev_priv *priv = filp->private_data; - struct cros_ec_dev *ec_dev = priv->ec_dev; + struct cros_ec_device *ec_dev = priv->ec_dev; struct ec_event *event, *e; - blocking_notifier_chain_unregister(&ec_dev->ec_dev->event_notifier, + blocking_notifier_chain_unregister(&ec_dev->event_notifier, &priv->notifier); list_for_each_entry_safe(event, e, &priv->events, node) { @@ -272,7 +269,7 @@ static int cros_ec_chardev_release(struct inode *inode, struct file *filp) /* * Ioctls */ -static long cros_ec_chardev_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg) +static long cros_ec_chardev_ioctl_xcmd(struct chardev_priv *priv, void __user *arg) { struct cros_ec_command *s_cmd; struct cros_ec_command u_cmd; @@ -301,8 +298,8 @@ static long cros_ec_chardev_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg) goto exit; } - s_cmd->command += ec->cmd_offset; - ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd); + s_cmd->command += priv->cmd_offset; + ret = cros_ec_cmd_xfer(priv->ec_dev, s_cmd); /* Only copy data to userland if data was received. */ if (ret < 0) goto exit; @@ -314,10 +311,9 @@ exit: return ret; } -static long cros_ec_chardev_ioctl_readmem(struct cros_ec_dev *ec, - void __user *arg) +static long cros_ec_chardev_ioctl_readmem(struct chardev_priv *priv, void __user *arg) { - struct cros_ec_device *ec_dev = ec->ec_dev; + struct cros_ec_device *ec_dev = priv->ec_dev; struct cros_ec_readmem s_mem = { }; long num; @@ -346,16 +342,15 @@ static long cros_ec_chardev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct chardev_priv *priv = filp->private_data; - struct cros_ec_dev *ec = priv->ec_dev; if (_IOC_TYPE(cmd) != CROS_EC_DEV_IOC) return -ENOTTY; switch (cmd) { case CROS_EC_DEV_IOCXCMD: - return cros_ec_chardev_ioctl_xcmd(ec, (void __user *)arg); + return cros_ec_chardev_ioctl_xcmd(priv, (void __user *)arg); case CROS_EC_DEV_IOCRDMEM: - return cros_ec_chardev_ioctl_readmem(ec, (void __user *)arg); + return cros_ec_chardev_ioctl_readmem(priv, (void __user *)arg); case CROS_EC_DEV_IOCEVENTMASK: priv->event_mask = arg; return 0; @@ -377,31 +372,30 @@ static const struct file_operations chardev_fops = { static int cros_ec_chardev_probe(struct platform_device *pdev) { - struct cros_ec_dev *ec_dev = dev_get_drvdata(pdev->dev.parent); - struct cros_ec_platform *ec_platform = dev_get_platdata(ec_dev->dev); - struct chardev_data *data; + struct cros_ec_dev *ec = dev_get_drvdata(pdev->dev.parent); + struct cros_ec_platform *ec_platform = dev_get_platdata(ec->dev); + struct miscdevice *misc; /* Create a char device: we want to create it anew */ - data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) + misc = devm_kzalloc(&pdev->dev, sizeof(*misc), GFP_KERNEL); + if (!misc) return -ENOMEM; - data->ec_dev = ec_dev; - data->misc.minor = MISC_DYNAMIC_MINOR; - data->misc.fops = &chardev_fops; - data->misc.name = ec_platform->ec_name; - data->misc.parent = pdev->dev.parent; + misc->minor = MISC_DYNAMIC_MINOR; + misc->fops = &chardev_fops; + misc->name = ec_platform->ec_name; + misc->parent = pdev->dev.parent; - dev_set_drvdata(&pdev->dev, data); + dev_set_drvdata(&pdev->dev, misc); - return misc_register(&data->misc); + return misc_register(misc); } static void cros_ec_chardev_remove(struct platform_device *pdev) { - struct chardev_data *data = dev_get_drvdata(&pdev->dev); + struct miscdevice *misc = dev_get_drvdata(&pdev->dev); - misc_deregister(&data->misc); + misc_deregister(misc); } static const struct platform_device_id cros_ec_chardev_id[] = { diff --git a/drivers/platform/chrome/cros_ec_i2c.c b/drivers/platform/chrome/cros_ec_i2c.c index 38af97cdaab2..def1144a077e 100644 --- a/drivers/platform/chrome/cros_ec_i2c.c +++ b/drivers/platform/chrome/cros_ec_i2c.c @@ -289,24 +289,19 @@ done: static int cros_ec_i2c_probe(struct i2c_client *client) { struct device *dev = &client->dev; - struct cros_ec_device *ec_dev = NULL; + struct cros_ec_device *ec_dev; int err; - ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); + ec_dev = cros_ec_device_alloc(dev); if (!ec_dev) return -ENOMEM; i2c_set_clientdata(client, ec_dev); - ec_dev->dev = dev; ec_dev->priv = client; ec_dev->irq = client->irq; ec_dev->cmd_xfer = cros_ec_cmd_xfer_i2c; ec_dev->pkt_xfer = cros_ec_pkt_xfer_i2c; ec_dev->phys_name = client->adapter->name; - ec_dev->din_size = sizeof(struct ec_host_response_i2c) + - sizeof(struct ec_response_get_protocol_info); - ec_dev->dout_size = sizeof(struct ec_host_request_i2c) + - sizeof(struct ec_params_rwsig_action); err = cros_ec_register(ec_dev); if (err) { diff --git a/drivers/platform/chrome/cros_ec_ishtp.c b/drivers/platform/chrome/cros_ec_ishtp.c index 7e7190b30cbb..4e74e702c5a2 100644 --- a/drivers/platform/chrome/cros_ec_ishtp.c +++ b/drivers/platform/chrome/cros_ec_ishtp.c @@ -543,21 +543,17 @@ static int cros_ec_dev_init(struct ishtp_cl_data *client_data) struct cros_ec_device *ec_dev; struct device *dev = cl_data_to_dev(client_data); - ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); + ec_dev = cros_ec_device_alloc(dev); if (!ec_dev) return -ENOMEM; client_data->ec_dev = ec_dev; dev->driver_data = ec_dev; - ec_dev->dev = dev; ec_dev->priv = client_data->cros_ish_cl; ec_dev->cmd_xfer = NULL; ec_dev->pkt_xfer = cros_ec_pkt_xfer_ish; ec_dev->phys_name = dev_name(dev); - ec_dev->din_size = sizeof(struct cros_ish_in_msg) + - sizeof(struct ec_response_get_protocol_info); - ec_dev->dout_size = sizeof(struct cros_ish_out_msg) + sizeof(struct ec_params_rwsig_action); return cros_ec_register(ec_dev); } diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c index 7d9a78289c96..78cfff80cdea 100644 --- a/drivers/platform/chrome/cros_ec_lpc.c +++ b/drivers/platform/chrome/cros_ec_lpc.c @@ -637,19 +637,15 @@ static int cros_ec_lpc_probe(struct platform_device *pdev) } } - ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); + ec_dev = cros_ec_device_alloc(dev); if (!ec_dev) return -ENOMEM; platform_set_drvdata(pdev, ec_dev); - ec_dev->dev = dev; ec_dev->phys_name = dev_name(dev); ec_dev->cmd_xfer = cros_ec_cmd_xfer_lpc; ec_dev->pkt_xfer = cros_ec_pkt_xfer_lpc; ec_dev->cmd_readmem = cros_ec_lpc_readmem; - ec_dev->din_size = sizeof(struct ec_host_response) + - sizeof(struct ec_response_get_protocol_info); - ec_dev->dout_size = sizeof(struct ec_host_request) + sizeof(struct ec_params_rwsig_action); ec_dev->priv = ec_lpc; /* diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 3e94a0a82173..1d8d9168ec1a 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -3,6 +3,7 @@ // // Copyright (C) 2015 Google, Inc +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/limits.h> @@ -1153,5 +1154,19 @@ int cros_ec_get_cmd_versions(struct cros_ec_device *ec_dev, u16 cmd) } EXPORT_SYMBOL_GPL(cros_ec_get_cmd_versions); +/** + * cros_ec_device_registered - Return if the ec_dev is registered. + * + * @ec_dev: EC device + * + * Return: true if registered. Otherwise, false. + */ +bool cros_ec_device_registered(struct cros_ec_device *ec_dev) +{ + guard(mutex)(&ec_dev->lock); + return ec_dev->registered; +} +EXPORT_SYMBOL_GPL(cros_ec_device_registered); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("ChromeOS EC communication protocol helpers"); diff --git a/drivers/platform/chrome/cros_ec_rpmsg.c b/drivers/platform/chrome/cros_ec_rpmsg.c index bc2666491db1..09bd9e49464e 100644 --- a/drivers/platform/chrome/cros_ec_rpmsg.c +++ b/drivers/platform/chrome/cros_ec_rpmsg.c @@ -216,7 +216,7 @@ static int cros_ec_rpmsg_probe(struct rpmsg_device *rpdev) struct cros_ec_device *ec_dev; int ret; - ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); + ec_dev = cros_ec_device_alloc(dev); if (!ec_dev) return -ENOMEM; @@ -224,14 +224,10 @@ static int cros_ec_rpmsg_probe(struct rpmsg_device *rpdev) if (!ec_rpmsg) return -ENOMEM; - ec_dev->dev = dev; ec_dev->priv = ec_rpmsg; ec_dev->cmd_xfer = cros_ec_cmd_xfer_rpmsg; ec_dev->pkt_xfer = cros_ec_pkt_xfer_rpmsg; ec_dev->phys_name = dev_name(&rpdev->dev); - ec_dev->din_size = sizeof(struct ec_host_response) + - sizeof(struct ec_response_get_protocol_info); - ec_dev->dout_size = sizeof(struct ec_host_request) + sizeof(struct ec_params_rwsig_action); dev_set_drvdata(dev, ec_dev); ec_rpmsg->rpdev = rpdev; diff --git a/drivers/platform/chrome/cros_ec_spi.c b/drivers/platform/chrome/cros_ec_spi.c index 8ca0f854e7ac..28fa82f8cb07 100644 --- a/drivers/platform/chrome/cros_ec_spi.c +++ b/drivers/platform/chrome/cros_ec_spi.c @@ -749,7 +749,7 @@ static int cros_ec_spi_probe(struct spi_device *spi) if (ec_spi == NULL) return -ENOMEM; ec_spi->spi = spi; - ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); + ec_dev = cros_ec_device_alloc(dev); if (!ec_dev) return -ENOMEM; @@ -757,16 +757,11 @@ static int cros_ec_spi_probe(struct spi_device *spi) cros_ec_spi_dt_probe(ec_spi, dev); spi_set_drvdata(spi, ec_dev); - ec_dev->dev = dev; ec_dev->priv = ec_spi; ec_dev->irq = spi->irq; ec_dev->cmd_xfer = cros_ec_cmd_xfer_spi; ec_dev->pkt_xfer = cros_ec_pkt_xfer_spi; ec_dev->phys_name = dev_name(&ec_spi->spi->dev); - ec_dev->din_size = EC_MSG_PREAMBLE_COUNT + - sizeof(struct ec_host_response) + - sizeof(struct ec_response_get_protocol_info); - ec_dev->dout_size = sizeof(struct ec_host_request) + sizeof(struct ec_params_rwsig_action); ec_spi->last_transfer_ns = ktime_get_ns(); diff --git a/drivers/platform/chrome/cros_ec_uart.c b/drivers/platform/chrome/cros_ec_uart.c index 19c179d49c90..d5b37414ff12 100644 --- a/drivers/platform/chrome/cros_ec_uart.c +++ b/drivers/platform/chrome/cros_ec_uart.c @@ -259,7 +259,7 @@ static int cros_ec_uart_probe(struct serdev_device *serdev) if (!ec_uart) return -ENOMEM; - ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); + ec_dev = cros_ec_device_alloc(dev); if (!ec_dev) return -ENOMEM; @@ -276,14 +276,10 @@ static int cros_ec_uart_probe(struct serdev_device *serdev) /* Initialize ec_dev for cros_ec */ ec_dev->phys_name = dev_name(dev); - ec_dev->dev = dev; ec_dev->priv = ec_uart; ec_dev->irq = ec_uart->irq; ec_dev->cmd_xfer = NULL; ec_dev->pkt_xfer = cros_ec_uart_pkt_xfer; - ec_dev->din_size = sizeof(struct ec_host_response) + - sizeof(struct ec_response_get_protocol_info); - ec_dev->dout_size = sizeof(struct ec_host_request) + sizeof(struct ec_params_rwsig_action); serdev_device_set_client_ops(serdev, &cros_ec_uart_client_ops); diff --git a/drivers/platform/chrome/wilco_ec/telemetry.c b/drivers/platform/chrome/wilco_ec/telemetry.c index 7d8ae2cbf72f..b18043e31ae4 100644 --- a/drivers/platform/chrome/wilco_ec/telemetry.c +++ b/drivers/platform/chrome/wilco_ec/telemetry.c @@ -388,7 +388,7 @@ static int telem_device_probe(struct platform_device *pdev) dev_set_name(&dev_data->dev, TELEM_DEV_NAME_FMT, minor); device_initialize(&dev_data->dev); - /* Initialize the character device and add it to userspace */; + /* Initialize the character device and add it to userspace */ cdev_init(&dev_data->cdev, &telem_fops); error = cdev_device_add(&dev_data->cdev, &dev_data->dev); if (error) { diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 69336bd778ee..13eb22b35aa8 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -129,6 +129,7 @@ enum acer_wmi_predator_v4_oc { enum acer_wmi_gaming_misc_setting { ACER_WMID_MISC_SETTING_OC_1 = 0x0005, ACER_WMID_MISC_SETTING_OC_2 = 0x0007, + /* Unreliable on some models */ ACER_WMID_MISC_SETTING_SUPPORTED_PROFILES = 0x000A, ACER_WMID_MISC_SETTING_PLATFORM_PROFILE = 0x000B, }; @@ -794,9 +795,6 @@ static bool platform_profile_support; */ static int last_non_turbo_profile = INT_MIN; -/* The most performant supported profile */ -static int acer_predator_v4_max_perf; - enum acer_predator_v4_thermal_profile { ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET = 0x00, ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED = 0x01, @@ -2014,7 +2012,7 @@ acer_predator_v4_platform_profile_set(struct device *dev, if (err) return err; - if (tp != acer_predator_v4_max_perf) + if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO) last_non_turbo_profile = tp; return 0; @@ -2023,55 +2021,14 @@ acer_predator_v4_platform_profile_set(struct device *dev, static int acer_predator_v4_platform_profile_probe(void *drvdata, unsigned long *choices) { - unsigned long supported_profiles; - int err; + set_bit(PLATFORM_PROFILE_PERFORMANCE, choices); + set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices); + set_bit(PLATFORM_PROFILE_BALANCED, choices); + set_bit(PLATFORM_PROFILE_QUIET, choices); + set_bit(PLATFORM_PROFILE_LOW_POWER, choices); - err = WMID_gaming_get_misc_setting(ACER_WMID_MISC_SETTING_SUPPORTED_PROFILES, - (u8 *)&supported_profiles); - if (err) - return err; - - /* Iterate through supported profiles in order of increasing performance */ - if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_ECO, &supported_profiles)) { - set_bit(PLATFORM_PROFILE_LOW_POWER, choices); - acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO; - last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO; - } - - if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET, &supported_profiles)) { - set_bit(PLATFORM_PROFILE_QUIET, choices); - acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET; - last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET; - } - - if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED, &supported_profiles)) { - set_bit(PLATFORM_PROFILE_BALANCED, choices); - acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED; - last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED; - } - - if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE, &supported_profiles)) { - set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices); - acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE; - - /* We only use this profile as a fallback option in case no prior - * profile is supported. - */ - if (last_non_turbo_profile < 0) - last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE; - } - - if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO, &supported_profiles)) { - set_bit(PLATFORM_PROFILE_PERFORMANCE, choices); - acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO; - - /* We need to handle the hypothetical case where only the turbo profile - * is supported. In this case the turbo toggle will essentially be a - * no-op. - */ - if (last_non_turbo_profile < 0) - last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO; - } + /* Set default non-turbo profile */ + last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED; return 0; } @@ -2108,19 +2065,15 @@ static int acer_thermal_profile_change(void) if (cycle_gaming_thermal_profile) { platform_profile_cycle(); } else { - /* Do nothing if no suitable platform profiles where found */ - if (last_non_turbo_profile < 0) - return 0; - err = WMID_gaming_get_misc_setting( ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, ¤t_tp); if (err) return err; - if (current_tp == acer_predator_v4_max_perf) + if (current_tp == ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO) tp = last_non_turbo_profile; else - tp = acer_predator_v4_max_perf; + tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO; err = WMID_gaming_set_misc_setting( ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, tp); @@ -2128,7 +2081,7 @@ static int acer_thermal_profile_change(void) return err; /* Store last profile for toggle */ - if (current_tp != acer_predator_v4_max_perf) + if (current_tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO) last_non_turbo_profile = current_tp; platform_profile_notify(platform_profile_device); diff --git a/drivers/platform/x86/amd/hfi/hfi.c b/drivers/platform/x86/amd/hfi/hfi.c index 4f56149b3774..a465ac6f607e 100644 --- a/drivers/platform/x86/amd/hfi/hfi.c +++ b/drivers/platform/x86/amd/hfi/hfi.c @@ -385,12 +385,16 @@ static int amd_hfi_metadata_parser(struct platform_device *pdev, amd_hfi_data->pcct_entry = pcct_entry; pcct_ext = (struct acpi_pcct_ext_pcc_slave *)pcct_entry; - if (pcct_ext->length <= 0) - return -EINVAL; + if (pcct_ext->length <= 0) { + ret = -EINVAL; + goto out; + } amd_hfi_data->shmem = devm_kzalloc(amd_hfi_data->dev, pcct_ext->length, GFP_KERNEL); - if (!amd_hfi_data->shmem) - return -ENOMEM; + if (!amd_hfi_data->shmem) { + ret = -ENOMEM; + goto out; + } pcc_chan->shmem_base_addr = pcct_ext->base_address; pcc_chan->shmem_size = pcct_ext->length; @@ -398,6 +402,8 @@ static int amd_hfi_metadata_parser(struct platform_device *pdev, /* parse the shared memory info from the PCCT table */ ret = amd_hfi_fill_metadata(amd_hfi_data); +out: + /* Don't leak any ACPI memory */ acpi_put_table(pcct_tbl); return ret; diff --git a/drivers/platform/x86/amd/hsmp/acpi.c b/drivers/platform/x86/amd/hsmp/acpi.c index 54986a752f7d..a94009203e01 100644 --- a/drivers/platform/x86/amd/hsmp/acpi.c +++ b/drivers/platform/x86/amd/hsmp/acpi.c @@ -504,7 +504,7 @@ static int init_acpi(struct device *dev) dev_set_drvdata(dev, &hsmp_pdev->sock[sock_ind]); - return ret; + return 0; } static const struct bin_attribute hsmp_metric_tbl_attr = { diff --git a/drivers/platform/x86/amd/hsmp/hsmp.c b/drivers/platform/x86/amd/hsmp/hsmp.c index 885e2f8136fd..19f82c1d3090 100644 --- a/drivers/platform/x86/amd/hsmp/hsmp.c +++ b/drivers/platform/x86/amd/hsmp/hsmp.c @@ -356,6 +356,11 @@ ssize_t hsmp_metric_tbl_read(struct hsmp_socket *sock, char *buf, size_t size) if (!sock || !buf) return -EINVAL; + if (!sock->metric_tbl_addr) { + dev_err(sock->dev, "Metrics table address not available\n"); + return -ENOMEM; + } + /* Do not support lseek(), also don't allow more than the size of metric table */ if (size != sizeof(struct hsmp_metric_table)) { dev_err(sock->dev, "Wrong buffer size\n"); diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index ded4c84f5ed1..d63aaad7ef59 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -28,10 +28,15 @@ static struct quirk_entry quirk_spurious_8042 = { .spurious_8042 = true, }; +static struct quirk_entry quirk_s2idle_spurious_8042 = { + .s2idle_bug_mmio = FCH_PM_BASE + FCH_PM_SCRATCH, + .spurious_8042 = true, +}; + static const struct dmi_system_id fwbug_list[] = { { .ident = "L14 Gen2 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20X5"), @@ -39,7 +44,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "T14s Gen2 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20XF"), @@ -47,7 +52,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "X13 Gen2 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20XH"), @@ -55,7 +60,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "T14 Gen2 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20XK"), @@ -63,7 +68,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "T14 Gen1 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20UD"), @@ -71,7 +76,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "T14 Gen1 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20UE"), @@ -79,7 +84,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "T14s Gen1 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20UH"), @@ -87,7 +92,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "T14s Gen1 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"), @@ -95,7 +100,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "P14s Gen1 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"), @@ -103,7 +108,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "P14s Gen2 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21A0"), @@ -111,7 +116,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "P14s Gen2 AMD", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21A1"), @@ -152,7 +157,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "IdeaPad 1 14AMN7", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "82VF"), @@ -160,7 +165,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "IdeaPad 1 15AMN7", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "82VG"), @@ -168,7 +173,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "IdeaPad 1 15AMN7", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "82X5"), @@ -176,7 +181,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "IdeaPad Slim 3 14AMN8", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "82XN"), @@ -184,7 +189,7 @@ static const struct dmi_system_id fwbug_list[] = { }, { .ident = "IdeaPad Slim 3 15AMN8", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "82XQ"), @@ -193,7 +198,7 @@ static const struct dmi_system_id fwbug_list[] = { /* https://gitlab.freedesktop.org/drm/amd/-/issues/4434 */ { .ident = "Lenovo Yoga 6 13ALC6", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "82ND"), @@ -202,7 +207,7 @@ static const struct dmi_system_id fwbug_list[] = { /* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */ { .ident = "HP Laptop 15s-eq2xxx", - .driver_data = &quirk_s2idle_bug, + .driver_data = &quirk_s2idle_spurious_8042, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15s-eq2xxx"), @@ -234,6 +239,14 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_BOARD_NAME, "WUJIE14-GX4HRXL"), } }, + { + .ident = "MECHREVO Yilong15Pro Series GM5HG7A", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MECHREVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "Yilong15Pro Series GM5HG7A"), + } + }, /* https://bugzilla.kernel.org/show_bug.cgi?id=220116 */ { .ident = "PCSpecialist Lafite Pro V 14M", @@ -243,6 +256,27 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Lafite Pro V 14M"), } }, + { + .ident = "TUXEDO Stellaris Slim 15 AMD Gen6", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"), + } + }, + { + .ident = "TUXEDO InfinityBook Pro 14/15 AMD Gen10", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "XxHP4NAx"), + } + }, + { + .ident = "TUXEDO InfinityBook Pro 14/15 AMD Gen10", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "XxKK4NAx_XxSP4NAx"), + } + }, {} }; @@ -285,6 +319,16 @@ void amd_pmc_quirks_init(struct amd_pmc_dev *dev) { const struct dmi_system_id *dmi_id; + /* + * IRQ1 may cause an interrupt during resume even without a keyboard + * press. + * + * Affects Renoir, Cezanne and Barcelo SoCs + * + * A solution is available in PMFW 64.66.0, but it must be activated by + * SBIOS. If SBIOS is known to have the fix a quirk can be added for + * a given system to avoid workaround. + */ if (dev->cpu_id == AMD_CPU_ID_CZN) dev->disable_8042_wakeup = true; @@ -295,6 +339,5 @@ void amd_pmc_quirks_init(struct amd_pmc_dev *dev) if (dev->quirks->s2idle_bug_mmio) pr_info("Using s2idle quirk to avoid %s platform firmware bug\n", dmi_id->ident); - if (dev->quirks->spurious_8042) - dev->disable_8042_wakeup = true; + dev->disable_8042_wakeup = dev->quirks->spurious_8042; } diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index 0b9b23eb7c2c..bd318fd02ccf 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -530,19 +530,6 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev) static int amd_pmc_wa_irq1(struct amd_pmc_dev *pdev) { struct device *d; - int rc; - - /* cezanne platform firmware has a fix in 64.66.0 */ - if (pdev->cpu_id == AMD_CPU_ID_CZN) { - if (!pdev->major) { - rc = amd_pmc_get_smu_version(pdev); - if (rc) - return rc; - } - - if (pdev->major > 64 || (pdev->major == 64 && pdev->minor > 65)) - return 0; - } d = bus_find_device_by_name(&serio_bus, NULL, "serio0"); if (!d) diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index ef988605c4da..bc544a4a5266 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -403,6 +403,7 @@ static const struct acpi_device_id amd_pmf_acpi_ids[] = { {"AMDI0103", 0}, {"AMDI0105", 0}, {"AMDI0107", 0}, + {"AMDI0108", 0}, { } }; MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids); diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index f84c3d03c1de..6a62bc5b02fd 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -147,7 +147,12 @@ static struct quirk_entry quirk_asus_ignore_fan = { }; static struct quirk_entry quirk_asus_zenbook_duo_kbd = { - .ignore_key_wlan = true, + .key_wlan_event = ASUS_WMI_KEY_IGNORE, +}; + +static struct quirk_entry quirk_asus_z13 = { + .key_wlan_event = ASUS_WMI_KEY_ARMOURY, + .tablet_switch_mode = asus_wmi_kbd_dock_devid, }; static int dmi_matched(const struct dmi_system_id *dmi) @@ -539,6 +544,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_zenbook_duo_kbd, }, + { + .callback = dmi_matched, + .ident = "ASUS ROG Z13", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ROG Flow Z13"), + }, + .driver_data = &quirk_asus_z13, + }, {}, }; @@ -618,6 +632,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ { KE_KEY, 0x95, { KEY_MEDIA } }, { KE_KEY, 0x99, { KEY_PHONE } }, /* Conflicts with fan mode switch */ + { KE_KEY, 0X9D, { KEY_FN_F } }, { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ @@ -632,10 +647,13 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_IGNORE, 0xC0, }, /* External display connect/disconnect notification */ { KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, + { KE_KEY, 0xCA, { KEY_F13 } }, /* Noise cancelling on Expertbook B9 */ + { KE_KEY, 0xCB, { KEY_F14 } }, /* Fn+noise-cancel */ { KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */ { KE_IGNORE, 0xCF, }, /* AC mode */ { KE_KEY, 0xFA, { KEY_PROG2 } }, /* Lid flip action */ { KE_KEY, 0xBD, { KEY_PROG2 } }, /* Lid flip action on ROG xflow laptops */ + { KE_KEY, ASUS_WMI_KEY_ARMOURY, { KEY_PROG3 } }, { KE_END, 0}, }; @@ -656,10 +674,10 @@ static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code, *code = ASUS_WMI_KEY_IGNORE; break; case 0x5D: /* Wireless console Toggle */ - case 0x5E: /* Wireless console Enable */ - case 0x5F: /* Wireless console Disable */ - if (quirks->ignore_key_wlan) - *code = ASUS_WMI_KEY_IGNORE; + case 0x5E: /* Wireless console Enable / Keyboard Attach, Detach */ + case 0x5F: /* Wireless console Disable / Special Key */ + if (quirks->key_wlan_event) + *code = quirks->key_wlan_event; break; } } diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index f7191fdded14..e72a2b5d158e 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -5088,16 +5088,22 @@ static int asus_wmi_probe(struct platform_device *pdev) asus_s2idle_check_register(); - return asus_wmi_add(pdev); + ret = asus_wmi_add(pdev); + if (ret) + asus_s2idle_check_unregister(); + + return ret; } static bool used; +static DEFINE_MUTEX(register_mutex); int __init_or_module asus_wmi_register_driver(struct asus_wmi_driver *driver) { struct platform_driver *platform_driver; struct platform_device *platform_device; + guard(mutex)(®ister_mutex); if (used) return -EBUSY; @@ -5120,6 +5126,7 @@ EXPORT_SYMBOL_GPL(asus_wmi_register_driver); void asus_wmi_unregister_driver(struct asus_wmi_driver *driver) { + guard(mutex)(®ister_mutex); asus_s2idle_check_unregister(); platform_device_unregister(driver->platform_device); diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index 018dfde4025e..5cd4392b964e 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -18,6 +18,7 @@ #include <linux/i8042.h> #define ASUS_WMI_KEY_IGNORE (-1) +#define ASUS_WMI_KEY_ARMOURY 0xffff01 #define ASUS_WMI_BRN_DOWN 0x2e #define ASUS_WMI_BRN_UP 0x2f @@ -40,7 +41,7 @@ struct quirk_entry { bool wmi_force_als_set; bool wmi_ignore_fan; bool filter_i8042_e1_extended_codes; - bool ignore_key_wlan; + int key_wlan_event; enum asus_wmi_tablet_switch_mode tablet_switch_mode; int wapf; /* diff --git a/drivers/platform/x86/dell/dell-lis3lv02d.c b/drivers/platform/x86/dell/dell-lis3lv02d.c index 732de5f556f8..77905a9ddde9 100644 --- a/drivers/platform/x86/dell/dell-lis3lv02d.c +++ b/drivers/platform/x86/dell/dell-lis3lv02d.c @@ -48,6 +48,7 @@ static const struct dmi_system_id lis3lv02d_devices[] __initconst = { DELL_LIS3LV02D_DMI_ENTRY("Latitude 5500", 0x29), DELL_LIS3LV02D_DMI_ENTRY("Latitude E6330", 0x29), DELL_LIS3LV02D_DMI_ENTRY("Latitude E6430", 0x29), + DELL_LIS3LV02D_DMI_ENTRY("Latitude E6530", 0x29), DELL_LIS3LV02D_DMI_ENTRY("Precision 3540", 0x29), DELL_LIS3LV02D_DMI_ENTRY("Precision 3551", 0x29), DELL_LIS3LV02D_DMI_ENTRY("Precision M6800", 0x29), diff --git a/drivers/platform/x86/dell/dell-pc.c b/drivers/platform/x86/dell/dell-pc.c index 48cc7511905a..becdd9aaef29 100644 --- a/drivers/platform/x86/dell/dell-pc.c +++ b/drivers/platform/x86/dell/dell-pc.c @@ -228,6 +228,8 @@ static int thermal_platform_profile_get(struct device *dev, static int thermal_platform_profile_probe(void *drvdata, unsigned long *choices) { + int current_mode; + if (supported_modes & DELL_QUIET) __set_bit(PLATFORM_PROFILE_QUIET, choices); if (supported_modes & DELL_COOL_BOTTOM) @@ -237,6 +239,13 @@ static int thermal_platform_profile_probe(void *drvdata, unsigned long *choices) if (supported_modes & DELL_PERFORMANCE) __set_bit(PLATFORM_PROFILE_PERFORMANCE, choices); + /* Make sure that ACPI is in sync with the profile set by USTT */ + current_mode = thermal_get_mode(); + if (current_mode < 0) + return current_mode; + + thermal_set_mode(current_mode); + return 0; } diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c index 01c72b91a50d..444786102f02 100644 --- a/drivers/platform/x86/dell/dell-smbios-base.c +++ b/drivers/platform/x86/dell/dell-smbios-base.c @@ -39,6 +39,7 @@ struct token_sysfs_data { struct smbios_device { struct list_head list; struct device *device; + int priority; int (*call_fn)(struct calling_interface_buffer *arg); }; @@ -145,7 +146,7 @@ int dell_smbios_error(int value) } EXPORT_SYMBOL_GPL(dell_smbios_error); -int dell_smbios_register_device(struct device *d, void *call_fn) +int dell_smbios_register_device(struct device *d, int priority, void *call_fn) { struct smbios_device *priv; @@ -154,6 +155,7 @@ int dell_smbios_register_device(struct device *d, void *call_fn) return -ENOMEM; get_device(d); priv->device = d; + priv->priority = priority; priv->call_fn = call_fn; mutex_lock(&smbios_mutex); list_add_tail(&priv->list, &smbios_device_list); @@ -292,28 +294,25 @@ EXPORT_SYMBOL_GPL(dell_smbios_call_filter); int dell_smbios_call(struct calling_interface_buffer *buffer) { - int (*call_fn)(struct calling_interface_buffer *) = NULL; - struct device *selected_dev = NULL; + struct smbios_device *selected = NULL; struct smbios_device *priv; int ret; mutex_lock(&smbios_mutex); list_for_each_entry(priv, &smbios_device_list, list) { - if (!selected_dev || priv->device->id >= selected_dev->id) { - dev_dbg(priv->device, "Trying device ID: %d\n", - priv->device->id); - call_fn = priv->call_fn; - selected_dev = priv->device; + if (!selected || priv->priority >= selected->priority) { + dev_dbg(priv->device, "Trying device ID: %d\n", priv->priority); + selected = priv; } } - if (!selected_dev) { + if (!selected) { ret = -ENODEV; pr_err("No dell-smbios drivers are loaded\n"); goto out_smbios_call; } - ret = call_fn(buffer); + ret = selected->call_fn(buffer); out_smbios_call: mutex_unlock(&smbios_mutex); diff --git a/drivers/platform/x86/dell/dell-smbios-smm.c b/drivers/platform/x86/dell/dell-smbios-smm.c index 4d375985c85f..7055e2c40f34 100644 --- a/drivers/platform/x86/dell/dell-smbios-smm.c +++ b/drivers/platform/x86/dell/dell-smbios-smm.c @@ -125,8 +125,7 @@ int init_dell_smbios_smm(void) if (ret) goto fail_platform_device_add; - ret = dell_smbios_register_device(&platform_device->dev, - &dell_smbios_smm_call); + ret = dell_smbios_register_device(&platform_device->dev, 0, &dell_smbios_smm_call); if (ret) goto fail_register; diff --git a/drivers/platform/x86/dell/dell-smbios-wmi.c b/drivers/platform/x86/dell/dell-smbios-wmi.c index ae9012549560..a7dca8c59d60 100644 --- a/drivers/platform/x86/dell/dell-smbios-wmi.c +++ b/drivers/platform/x86/dell/dell-smbios-wmi.c @@ -264,9 +264,7 @@ static int dell_smbios_wmi_probe(struct wmi_device *wdev, const void *context) if (ret) return ret; - /* ID is used by dell-smbios to set priority of drivers */ - wdev->dev.id = 1; - ret = dell_smbios_register_device(&wdev->dev, &dell_smbios_wmi_call); + ret = dell_smbios_register_device(&wdev->dev, 1, &dell_smbios_wmi_call); if (ret) return ret; diff --git a/drivers/platform/x86/dell/dell-smbios.h b/drivers/platform/x86/dell/dell-smbios.h index 77baa15eb523..f421b8533a9e 100644 --- a/drivers/platform/x86/dell/dell-smbios.h +++ b/drivers/platform/x86/dell/dell-smbios.h @@ -64,7 +64,7 @@ struct calling_interface_structure { struct calling_interface_token tokens[]; } __packed; -int dell_smbios_register_device(struct device *d, void *call_fn); +int dell_smbios_register_device(struct device *d, int priority, void *call_fn); void dell_smbios_unregister_device(struct device *d); int dell_smbios_error(int value); diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index db5fdee2109c..8b3533d6ba09 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -92,9 +92,9 @@ static const char * const victus_thermal_profile_boards[] = { "8A25" }; -/* DMI Board names of Victus 16-s1000 laptops */ +/* DMI Board names of Victus 16-r1000 and Victus 16-s1000 laptops */ static const char * const victus_s_thermal_profile_boards[] = { - "8C9C" + "8C99", "8C9C" }; enum hp_wmi_radio { @@ -122,6 +122,7 @@ enum hp_wmi_event_ids { HPWMI_BATTERY_CHARGE_PERIOD = 0x10, HPWMI_SANITIZATION_MODE = 0x17, HPWMI_CAMERA_TOGGLE = 0x1A, + HPWMI_FN_P_HOTKEY = 0x1B, HPWMI_OMEN_KEY = 0x1D, HPWMI_SMART_EXPERIENCE_APP = 0x21, }; @@ -981,6 +982,9 @@ static void hp_wmi_notify(union acpi_object *obj, void *context) key_code, 1, true)) pr_info("Unknown key code - 0x%x\n", key_code); break; + case HPWMI_FN_P_HOTKEY: + platform_profile_cycle(); + break; case HPWMI_OMEN_KEY: if (event_data) /* Only should be true for HP Omen */ key_code = event_data; diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index 4c0aed6e626f..bdfb8a800c54 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -193,6 +193,10 @@ static void int3472_get_con_id_and_polarity(struct int3472_discrete_device *int3 *con_id = "privacy-led"; *gpio_flags = GPIO_ACTIVE_HIGH; break; + case INT3472_GPIO_TYPE_HOTPLUG_DETECT: + *con_id = "hpd"; + *gpio_flags = GPIO_ACTIVE_HIGH; + break; case INT3472_GPIO_TYPE_POWER_ENABLE: *con_id = "avdd"; *gpio_flags = GPIO_ACTIVE_HIGH; @@ -223,6 +227,7 @@ static void int3472_get_con_id_and_polarity(struct int3472_discrete_device *int3 * 0x0b Power enable * 0x0c Clock enable * 0x0d Privacy LED + * 0x13 Hotplug detect * * There are some known platform specific quirks where that does not quite * hold up; for example where a pin with type 0x01 (Power down) is mapped to @@ -292,6 +297,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, switch (type) { case INT3472_GPIO_TYPE_RESET: case INT3472_GPIO_TYPE_POWERDOWN: + case INT3472_GPIO_TYPE_HOTPLUG_DETECT: ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, con_id, gpio_flags); if (ret) err_msg = "Failed to map GPIO pin to sensor\n"; diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 540cd2fb0673..d040290e80ff 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1625,6 +1625,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = { X86_MATCH_VFM(INTEL_RAPTORLAKE_P, &tgl_l_pmc_dev), X86_MATCH_VFM(INTEL_RAPTORLAKE, &adl_pmc_dev), X86_MATCH_VFM(INTEL_RAPTORLAKE_S, &adl_pmc_dev), + X86_MATCH_VFM(INTEL_BARTLETTLAKE, &adl_pmc_dev), X86_MATCH_VFM(INTEL_METEORLAKE_L, &mtl_pmc_dev), X86_MATCH_VFM(INTEL_ARROWLAKE, &arl_pmc_dev), X86_MATCH_VFM(INTEL_ARROWLAKE_H, &arl_h_pmc_dev), 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 71e104a068e9..7449873c3d40 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 @@ -790,7 +790,7 @@ static const struct x86_cpu_id isst_cpu_ids[] = { X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, SST_HPM_SUPPORTED), X86_MATCH_VFM(INTEL_ICELAKE_D, 0), X86_MATCH_VFM(INTEL_ICELAKE_X, 0), - X86_MATCH_VFM(INTEL_PANTHERCOVE_X, SST_HPM_SUPPORTED), + X86_MATCH_VFM(INTEL_DIAMONDRAPIDS_X, SST_HPM_SUPPORTED), X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, 0), X86_MATCH_VFM(INTEL_SKYLAKE_X, SST_MBOX_SUPPORTED), {} diff --git a/drivers/platform/x86/intel/tpmi_power_domains.c b/drivers/platform/x86/intel/tpmi_power_domains.c index 9d8247bb9cfa..7d93119a4c30 100644 --- a/drivers/platform/x86/intel/tpmi_power_domains.c +++ b/drivers/platform/x86/intel/tpmi_power_domains.c @@ -85,7 +85,7 @@ static const struct x86_cpu_id tpmi_cpu_ids[] = { X86_MATCH_VFM(INTEL_ATOM_CRESTMONT, NULL), X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, NULL), X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, NULL), - X86_MATCH_VFM(INTEL_PANTHERCOVE_X, NULL), + X86_MATCH_VFM(INTEL_DIAMONDRAPIDS_X, NULL), {} }; MODULE_DEVICE_TABLE(x86cpu, tpmi_cpu_ids); @@ -178,7 +178,7 @@ static int tpmi_get_logical_id(unsigned int cpu, struct tpmi_cpu_info *info) info->punit_thread_id = FIELD_GET(LP_ID_MASK, data); info->punit_core_id = FIELD_GET(MODULE_ID_MASK, data); - info->pkg_id = topology_physical_package_id(cpu); + info->pkg_id = topology_logical_package_id(cpu); info->linux_cpu = cpu; return 0; diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c index 6df55c8e16b7..bfcf92aa4d69 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c @@ -192,9 +192,14 @@ static int uncore_read_control_freq(struct uncore_data *data, unsigned int *valu static int write_eff_lat_ctrl(struct uncore_data *data, unsigned int val, enum uncore_index index) { struct tpmi_uncore_cluster_info *cluster_info; + struct tpmi_uncore_struct *uncore_root; u64 control; cluster_info = container_of(data, struct tpmi_uncore_cluster_info, uncore_data); + uncore_root = cluster_info->uncore_root; + + if (uncore_root->write_blocked) + return -EPERM; if (cluster_info->root_domain) return -ENODATA; diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index 4b57102c7f62..6af6cf477c5b 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -8,6 +8,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/acpi.h> +#include <linux/bitfield.h> #include <linux/bits.h> #include <linux/device.h> #include <linux/dev_printk.h> @@ -75,6 +76,9 @@ MODULE_PARM_DESC(fw_debug, "Enable printing of firmware debug messages"); #define WMBB_USB_CHARGE 0x10B #define WMBB_BATT_LIMIT 0x10C +#define FAN_MODE_LOWER GENMASK(1, 0) +#define FAN_MODE_UPPER GENMASK(5, 4) + #define PLATFORM_NAME "lg-laptop" MODULE_ALIAS("wmi:" WMI_EVENT_GUID0); @@ -274,29 +278,19 @@ static ssize_t fan_mode_store(struct device *dev, struct device_attribute *attr, const char *buffer, size_t count) { - bool value; + unsigned long value; union acpi_object *r; - u32 m; int ret; - ret = kstrtobool(buffer, &value); + ret = kstrtoul(buffer, 10, &value); if (ret) return ret; + if (value >= 3) + return -EINVAL; - r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0); - if (!r) - return -EIO; - - if (r->type != ACPI_TYPE_INTEGER) { - kfree(r); - return -EIO; - } - - m = r->integer.value; - kfree(r); - r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4)); - kfree(r); - r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value); + r = lg_wmab(dev, WM_FAN_MODE, WM_SET, + FIELD_PREP(FAN_MODE_LOWER, value) | + FIELD_PREP(FAN_MODE_UPPER, value)); kfree(r); return count; @@ -305,7 +299,7 @@ static ssize_t fan_mode_store(struct device *dev, static ssize_t fan_mode_show(struct device *dev, struct device_attribute *attr, char *buffer) { - unsigned int status; + unsigned int mode; union acpi_object *r; r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0); @@ -317,10 +311,10 @@ static ssize_t fan_mode_show(struct device *dev, return -EIO; } - status = r->integer.value & 0x01; + mode = FIELD_GET(FAN_MODE_LOWER, r->integer.value); kfree(r); - return sysfs_emit(buffer, "%d\n", status); + return sysfs_emit(buffer, "%d\n", mode); } static ssize_t usb_charge_store(struct device *dev, diff --git a/drivers/platform/x86/oxpec.c b/drivers/platform/x86/oxpec.c index eb076bb4099b..54377b282ff8 100644 --- a/drivers/platform/x86/oxpec.c +++ b/drivers/platform/x86/oxpec.c @@ -126,6 +126,13 @@ static const struct dmi_system_id dmi_table[] = { }, { .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AOKZOE"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AOKZOE A1X"), + }, + .driver_data = (void *)oxp_fly, + }, + { + .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), DMI_MATCH(DMI_BOARD_NAME, "AYANEO 2"), }, @@ -306,6 +313,13 @@ static const struct dmi_system_id dmi_table[] = { }, .driver_data = (void *)oxp_x1, }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER X1Pro EVA-02"), + }, + .driver_data = (void *)oxp_x1, + }, {}, }; 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