diff options
author | Linus Torvalds | 2022-06-29 09:32:06 -0700 |
---|---|---|
committer | Linus Torvalds | 2022-06-29 09:32:06 -0700 |
commit | d9b2ba67917c18822c6a09af41c32fa161f1606b (patch) | |
tree | 64bcc874295dc6c9a73064492a48b51de8c6a499 /drivers | |
parent | 732f30694325ab586a4d90412ace81e50dfe448e (diff) | |
parent | 9ab762a84b8094540c18a170e5ddd6488632c456 (diff) |
Merge tag 'platform-drivers-x86-v5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Hans de Goede:
- thinkpad_acpi/ideapad-laptop: mem-leak and platform-profile fixes
- panasonic-laptop: missing hotkey presses regression fix
- some hardware-id additions
- some other small fixes
* tag 'platform-drivers-x86-v5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
platform/x86: hp-wmi: Ignore Sanitization Mode event
platform/x86: thinkpad_acpi: do not use PSC mode on Intel platforms
platform/x86: thinkpad-acpi: profile capabilities as integer
platform/x86: panasonic-laptop: filter out duplicate volume up/down/mute keypresses
platform/x86: panasonic-laptop: don't report duplicate brightness key-presses
platform/x86: panasonic-laptop: revert "Resolve hotkey double trigger bug"
platform/x86: panasonic-laptop: sort includes alphabetically
platform/x86: panasonic-laptop: de-obfuscate button codes
ACPI: video: Change how we determine if brightness key-presses are handled
platform/x86: ideapad-laptop: Add Ideapad 5 15ITL05 to ideapad_dytc_v4_allow_table[]
platform/x86: ideapad-laptop: Add allow_v4_dytc module parameter
platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource
platform/mellanox: nvsw-sn2201: fix error code in nvsw_sn2201_create_static_devices()
platform/x86: intel/pmc: Add Alder Lake N support to PMC core driver
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/acpi_video.c | 13 | ||||
-rw-r--r-- | drivers/platform/mellanox/nvsw-sn2201.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/Kconfig | 2 | ||||
-rw-r--r-- | drivers/platform/x86/hp-wmi.c | 3 | ||||
-rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 29 | ||||
-rw-r--r-- | drivers/platform/x86/intel/pmc/core.c | 1 | ||||
-rw-r--r-- | drivers/platform/x86/panasonic-laptop.c | 84 | ||||
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 51 |
8 files changed, 127 insertions, 60 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index e07782b1fbb6..43177c20ce4f 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -73,6 +73,7 @@ module_param(device_id_scheme, bool, 0444); static int only_lcd = -1; module_param(only_lcd, int, 0444); +static bool has_backlight; static int register_count; static DEFINE_MUTEX(register_count_mutex); static DEFINE_MUTEX(video_list_lock); @@ -1222,6 +1223,9 @@ acpi_video_bus_get_one_device(struct acpi_device *device, acpi_video_device_bind(video, data); acpi_video_device_find_cap(data); + if (data->cap._BCM && data->cap._BCL) + has_backlight = true; + mutex_lock(&video->device_list_lock); list_add_tail(&data->entry, &video->video_device_list); mutex_unlock(&video->device_list_lock); @@ -2249,6 +2253,7 @@ void acpi_video_unregister(void) if (register_count) { acpi_bus_unregister_driver(&acpi_video_bus); register_count = 0; + has_backlight = false; } mutex_unlock(®ister_count_mutex); } @@ -2270,13 +2275,7 @@ void acpi_video_unregister_backlight(void) bool acpi_video_handles_brightness_key_presses(void) { - bool have_video_busses; - - mutex_lock(&video_list_lock); - have_video_busses = !list_empty(&video_bus_head); - mutex_unlock(&video_list_lock); - - return have_video_busses && + return has_backlight && (report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS); } EXPORT_SYMBOL(acpi_video_handles_brightness_key_presses); diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c index 2923daf63b75..7b9c107c17ce 100644 --- a/drivers/platform/mellanox/nvsw-sn2201.c +++ b/drivers/platform/mellanox/nvsw-sn2201.c @@ -890,6 +890,7 @@ nvsw_sn2201_create_static_devices(struct nvsw_sn2201 *nvsw_sn2201, int size) { struct mlxreg_hotplug_device *dev = devs; + int ret; int i; /* Create I2C static devices. */ @@ -901,6 +902,7 @@ nvsw_sn2201_create_static_devices(struct nvsw_sn2201 *nvsw_sn2201, dev->nr, dev->brdinfo->addr); dev->adapter = NULL; + ret = PTR_ERR(dev->client); goto fail_create_static_devices; } } @@ -914,7 +916,7 @@ fail_create_static_devices: dev->client = NULL; dev->adapter = NULL; } - return IS_ERR(dev->client); + return ret; } static void nvsw_sn2201_destroy_static_devices(struct nvsw_sn2201 *nvsw_sn2201, diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index f08ad85683cb..bc4013e950ed 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -945,6 +945,8 @@ config PANASONIC_LAPTOP tristate "Panasonic Laptop Extras" depends on INPUT && ACPI depends on BACKLIGHT_CLASS_DEVICE + depends on ACPI_VIDEO=n || ACPI_VIDEO + depends on SERIO_I8042 || SERIO_I8042 = n select INPUT_SPARSEKMAP help This driver adds support for access to backlight control and hotkeys diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 0d8cb22e30df..bc7020e9df9e 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -89,6 +89,7 @@ enum hp_wmi_event_ids { HPWMI_BACKLIT_KB_BRIGHTNESS = 0x0D, HPWMI_PEAKSHIFT_PERIOD = 0x0F, HPWMI_BATTERY_CHARGE_PERIOD = 0x10, + HPWMI_SANITIZATION_MODE = 0x17, }; /* @@ -853,6 +854,8 @@ static void hp_wmi_notify(u32 value, void *context) break; case HPWMI_BATTERY_CHARGE_PERIOD: break; + case HPWMI_SANITIZATION_MODE: + break; default: pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data); break; diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 3ccb7b71dfb1..abd0c81d62c4 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -152,6 +152,10 @@ static bool no_bt_rfkill; module_param(no_bt_rfkill, bool, 0444); MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth."); +static bool allow_v4_dytc; +module_param(allow_v4_dytc, bool, 0444); +MODULE_PARM_DESC(allow_v4_dytc, "Enable DYTC version 4 platform-profile support."); + /* * ACPI Helpers */ @@ -871,12 +875,18 @@ static void dytc_profile_refresh(struct ideapad_private *priv) static const struct dmi_system_id ideapad_dytc_v4_allow_table[] = { { /* Ideapad 5 Pro 16ACH6 */ - .ident = "LENOVO 82L5", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "82L5") } }, + { + /* Ideapad 5 15ITL05 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "IdeaPad 5 15ITL05") + } + }, {} }; @@ -901,13 +911,16 @@ static int ideapad_dytc_profile_init(struct ideapad_private *priv) dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF; - if (dytc_version < 5) { - if (dytc_version < 4 || !dmi_check_system(ideapad_dytc_v4_allow_table)) { - dev_info(&priv->platform_device->dev, - "DYTC_VERSION is less than 4 or is not allowed: %d\n", - dytc_version); - return -ENODEV; - } + if (dytc_version < 4) { + dev_info(&priv->platform_device->dev, "DYTC_VERSION < 4 is not supported\n"); + return -ENODEV; + } + + if (dytc_version < 5 && + !(allow_v4_dytc || dmi_check_system(ideapad_dytc_v4_allow_table))) { + dev_info(&priv->platform_device->dev, + "DYTC_VERSION 4 support may not work. Pass ideapad_laptop.allow_v4_dytc=Y on the kernel commandline to enable\n"); + return -ENODEV; } priv->dytc = kzalloc(sizeof(*priv->dytc), GFP_KERNEL); diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 40183bda7894..a1fe1e0dcf4a 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1911,6 +1911,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = { X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map), X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &tgl_reg_map), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &tgl_reg_map), + X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &tgl_reg_map), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_reg_map), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &tgl_reg_map), {} diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 37850d07987d..615e39cbbbf1 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -119,20 +119,22 @@ * - v0.1 start from toshiba_acpi driver written by John Belmonte */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/types.h> +#include <linux/acpi.h> #include <linux/backlight.h> #include <linux/ctype.h> -#include <linux/seq_file.h> -#include <linux/uaccess.h> -#include <linux/slab.h> -#include <linux/acpi.h> +#include <linux/i8042.h> +#include <linux/init.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/platform_device.h> - +#include <linux/seq_file.h> +#include <linux/serio.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/uaccess.h> +#include <acpi/video.h> MODULE_AUTHOR("Hiroshi Miura <miura@da-cha.org>"); MODULE_AUTHOR("David Bronaugh <dbronaugh@linuxboxen.org>"); @@ -241,6 +243,42 @@ struct pcc_acpi { struct platform_device *platform; }; +/* + * On some Panasonic models the volume up / down / mute keys send duplicate + * keypress events over the PS/2 kbd interface, filter these out. + */ +static bool panasonic_i8042_filter(unsigned char data, unsigned char str, + struct serio *port) +{ + static bool extended; + + if (str & I8042_STR_AUXDATA) + return false; + + if (data == 0xe0) { + extended = true; + return true; + } else if (extended) { + extended = false; + + switch (data & 0x7f) { + case 0x20: /* e0 20 / e0 a0, Volume Mute press / release */ + case 0x2e: /* e0 2e / e0 ae, Volume Down press / release */ + case 0x30: /* e0 30 / e0 b0, Volume Up press / release */ + return true; + default: + /* + * Report the previously filtered e0 before continuing + * with the next non-filtered byte. + */ + serio_interrupt(port, 0xe0, 0); + return false; + } + } + + return false; +} + /* method access functions */ static int acpi_pcc_write_sset(struct pcc_acpi *pcc, int func, int val) { @@ -762,6 +800,8 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) struct input_dev *hotk_input_dev = pcc->input_dev; int rc; unsigned long long result; + unsigned int key; + unsigned int updown; rc = acpi_evaluate_integer(pcc->handle, METHOD_HKEY_QUERY, NULL, &result); @@ -770,20 +810,27 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) return; } + key = result & 0xf; + updown = result & 0x80; /* 0x80 == key down; 0x00 = key up */ + /* hack: some firmware sends no key down for sleep / hibernate */ - if ((result & 0xf) == 0x7 || (result & 0xf) == 0xa) { - if (result & 0x80) + if (key == 7 || key == 10) { + if (updown) sleep_keydown_seen = 1; if (!sleep_keydown_seen) sparse_keymap_report_event(hotk_input_dev, - result & 0xf, 0x80, false); + key, 0x80, false); } - if ((result & 0xf) == 0x7 || (result & 0xf) == 0x9 || (result & 0xf) == 0xa) { - if (!sparse_keymap_report_event(hotk_input_dev, - result & 0xf, result & 0x80, false)) - pr_err("Unknown hotkey event: 0x%04llx\n", result); - } + /* + * Don't report brightness key-presses if they are also reported + * by the ACPI video bus. + */ + if ((key == 1 || key == 2) && acpi_video_handles_brightness_key_presses()) + return; + + if (!sparse_keymap_report_event(hotk_input_dev, key, updown, false)) + pr_err("Unknown hotkey event: 0x%04llx\n", result); } static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event) @@ -997,6 +1044,7 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device) pcc->platform = NULL; } + i8042_install_filter(panasonic_i8042_filter); return 0; out_platform: @@ -1020,6 +1068,8 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device) if (!device || !pcc) return -EINVAL; + i8042_remove_filter(panasonic_i8042_filter); + if (pcc->platform) { device_remove_file(&pcc->platform->dev, &dev_attr_cdpower); platform_device_unregister(pcc->platform); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e6cb4a14cdd4..a8b383051528 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4529,6 +4529,7 @@ static void thinkpad_acpi_amd_s2idle_restore(void) iounmap(addr); cleanup_resource: release_resource(res); + kfree(res); } static struct acpi_s2idle_dev_ops thinkpad_acpi_s2idle_dev_ops = { @@ -10299,21 +10300,15 @@ static struct ibm_struct proxsensor_driver_data = { #define DYTC_DISABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_MMC_BALANCE, 0) #define DYTC_ENABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_MMC_BALANCE, 1) -enum dytc_profile_funcmode { - DYTC_FUNCMODE_NONE = 0, - DYTC_FUNCMODE_MMC, - DYTC_FUNCMODE_PSC, -}; - -static enum dytc_profile_funcmode dytc_profile_available; static enum platform_profile_option dytc_current_profile; static atomic_t dytc_ignore_event = ATOMIC_INIT(0); static DEFINE_MUTEX(dytc_mutex); +static int dytc_capabilities; static bool dytc_mmc_get_available; static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *profile) { - if (dytc_profile_available == DYTC_FUNCMODE_MMC) { + if (dytc_capabilities & BIT(DYTC_FC_MMC)) { switch (dytcmode) { case DYTC_MODE_MMC_LOWPOWER: *profile = PLATFORM_PROFILE_LOW_POWER; @@ -10330,7 +10325,7 @@ static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *p } return 0; } - if (dytc_profile_available == DYTC_FUNCMODE_PSC) { + if (dytc_capabilities & BIT(DYTC_FC_PSC)) { switch (dytcmode) { case DYTC_MODE_PSC_LOWPOWER: *profile = PLATFORM_PROFILE_LOW_POWER; @@ -10352,21 +10347,21 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe { switch (profile) { case PLATFORM_PROFILE_LOW_POWER: - if (dytc_profile_available == DYTC_FUNCMODE_MMC) + if (dytc_capabilities & BIT(DYTC_FC_MMC)) *perfmode = DYTC_MODE_MMC_LOWPOWER; - else if (dytc_profile_available == DYTC_FUNCMODE_PSC) + else if (dytc_capabilities & BIT(DYTC_FC_PSC)) *perfmode = DYTC_MODE_PSC_LOWPOWER; break; case PLATFORM_PROFILE_BALANCED: - if (dytc_profile_available == DYTC_FUNCMODE_MMC) + if (dytc_capabilities & BIT(DYTC_FC_MMC)) *perfmode = DYTC_MODE_MMC_BALANCE; - else if (dytc_profile_available == DYTC_FUNCMODE_PSC) + else if (dytc_capabilities & BIT(DYTC_FC_PSC)) *perfmode = DYTC_MODE_PSC_BALANCE; break; case PLATFORM_PROFILE_PERFORMANCE: - if (dytc_profile_available == DYTC_FUNCMODE_MMC) + if (dytc_capabilities & BIT(DYTC_FC_MMC)) *perfmode = DYTC_MODE_MMC_PERFORM; - else if (dytc_profile_available == DYTC_FUNCMODE_PSC) + else if (dytc_capabilities & BIT(DYTC_FC_PSC)) *perfmode = DYTC_MODE_PSC_PERFORM; break; default: /* Unknown profile */ @@ -10445,7 +10440,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof, if (err) goto unlock; - if (dytc_profile_available == DYTC_FUNCMODE_MMC) { + if (dytc_capabilities & BIT(DYTC_FC_MMC)) { if (profile == PLATFORM_PROFILE_BALANCED) { /* * To get back to balanced mode we need to issue a reset command. @@ -10464,7 +10459,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof, goto unlock; } } - if (dytc_profile_available == DYTC_FUNCMODE_PSC) { + if (dytc_capabilities & BIT(DYTC_FC_PSC)) { err = dytc_command(DYTC_SET_COMMAND(DYTC_FUNCTION_PSC, perfmode, 1), &output); if (err) goto unlock; @@ -10483,12 +10478,12 @@ static void dytc_profile_refresh(void) int perfmode; mutex_lock(&dytc_mutex); - if (dytc_profile_available == DYTC_FUNCMODE_MMC) { + if (dytc_capabilities & BIT(DYTC_FC_MMC)) { if (dytc_mmc_get_available) err = dytc_command(DYTC_CMD_MMC_GET, &output); else err = dytc_cql_command(DYTC_CMD_GET, &output); - } else if (dytc_profile_available == DYTC_FUNCMODE_PSC) + } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) err = dytc_command(DYTC_CMD_GET, &output); mutex_unlock(&dytc_mutex); @@ -10517,7 +10512,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) set_bit(PLATFORM_PROFILE_BALANCED, dytc_profile.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, dytc_profile.choices); - dytc_profile_available = DYTC_FUNCMODE_NONE; err = dytc_command(DYTC_CMD_QUERY, &output); if (err) return err; @@ -10530,13 +10524,12 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) return -ENODEV; /* Check what capabilities are supported */ - err = dytc_command(DYTC_CMD_FUNC_CAP, &output); + err = dytc_command(DYTC_CMD_FUNC_CAP, &dytc_capabilities); if (err) return err; - if (output & BIT(DYTC_FC_MMC)) { /* MMC MODE */ - dytc_profile_available = DYTC_FUNCMODE_MMC; - + if (dytc_capabilities & BIT(DYTC_FC_MMC)) { /* MMC MODE */ + pr_debug("MMC is supported\n"); /* * Check if MMC_GET functionality available * Version > 6 and return success from MMC_GET command @@ -10547,8 +10540,13 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) if (!err && ((output & DYTC_ERR_MASK) == DYTC_ERR_SUCCESS)) dytc_mmc_get_available = true; } - } else if (output & BIT(DYTC_FC_PSC)) { /* PSC MODE */ - dytc_profile_available = DYTC_FUNCMODE_PSC; + } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { /* PSC MODE */ + /* Support for this only works on AMD platforms */ + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) { + dbg_printk(TPACPI_DBG_INIT, "PSC not support on Intel platforms\n"); + return -ENODEV; + } + pr_debug("PSC is supported\n"); } else { dbg_printk(TPACPI_DBG_INIT, "No DYTC support available\n"); return -ENODEV; @@ -10574,7 +10572,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) static void dytc_profile_exit(void) { - dytc_profile_available = DYTC_FUNCMODE_NONE; platform_profile_remove(); } |