diff options
Diffstat (limited to 'drivers')
42 files changed, 1343 insertions, 488 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 7670e8dda829..7273e5082b41 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -145,34 +145,6 @@ config EFI_PCDP See DIG64_HCDPv20_042804.pdf available from <http://www.dig64.org/specifications/> -config DELL_RBU - tristate "BIOS update support for DELL systems via sysfs" - depends on X86 - select FW_LOADER - select FW_LOADER_USER_HELPER - help - Say m if you want to have the option of updating the BIOS for your - DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) - supporting application to communicate with the BIOS regarding the new - image for the image update to take effect. - See <file:Documentation/dell_rbu.txt> for more details on the driver. - -config DCDBAS - tristate "Dell Systems Management Base Driver" - depends on X86 - help - The Dell Systems Management Base Driver provides a sysfs interface - for systems management software to perform System Management - Interrupts (SMIs) and Host Control Actions (system power cycle or - power off after OS shutdown) on certain Dell systems. - - See <file:Documentation/dcdbas.txt> for more details on the driver - and the Dell systems on which Dell systems management software makes - use of this driver. - - Say Y or M here to enable the driver for use by Dell systems - management software such as Dell OpenManage. - config DMIID bool "Export DMI identification via sysfs to userspace" depends on DMI diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index 13660a951437..3158dffd9914 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -11,8 +11,6 @@ obj-$(CONFIG_DMI) += dmi_scan.o obj-$(CONFIG_DMI_SYSFS) += dmi-sysfs.o obj-$(CONFIG_EDD) += edd.o obj-$(CONFIG_EFI_PCDP) += pcdp.o -obj-$(CONFIG_DELL_RBU) += dell_rbu.o -obj-$(CONFIG_DCDBAS) += dcdbas.o obj-$(CONFIG_DMIID) += dmi-id.o obj-$(CONFIG_ISCSI_IBFT_FIND) += iscsi_ibft_find.o obj-$(CONFIG_ISCSI_IBFT) += iscsi_ibft.o diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 5ed319e3b084..41e9935fc584 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -149,6 +149,7 @@ config HID_APPLEIR config HID_ASUS tristate "Asus" depends on LEDS_CLASS + depends on ASUS_WMI || ASUS_WMI=n ---help--- Support for Asus notebook built-in keyboard and touchpad via i2c, and the Asus Republic of Gamers laptop keyboard special keys. diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 88a5672f42cd..dc6d6477e961 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -29,6 +29,7 @@ #include <linux/dmi.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/platform_data/x86/asus-wmi.h> #include <linux/input/mt.h> #include <linux/usb.h> /* For to_usb_interface for T100 touchpad intf check */ @@ -349,6 +350,24 @@ static void asus_kbd_backlight_work(struct work_struct *work) hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret); } +/* WMI-based keyboard backlight LED control (via asus-wmi driver) takes + * precedence. We only activate HID-based backlight control when the + * WMI control is not available. + */ +static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) +{ + u32 value; + int ret; + + ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, + ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value); + hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value); + if (ret) + return false; + + return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT); +} + static int asus_kbd_register_leds(struct hid_device *hdev) { struct asus_drvdata *drvdata = hid_get_drvdata(hdev); @@ -436,7 +455,9 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) drvdata->input = input; - if (drvdata->enable_backlight && asus_kbd_register_leds(hdev)) + if (drvdata->enable_backlight && + !asus_kbd_wmi_led_control_present(hdev) && + asus_kbd_register_leds(hdev)) hid_warn(hdev, "Failed to initialize backlight.\n"); return 0; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index bdac939de223..54f6a40c75c6 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -60,7 +60,10 @@ config ACERHDF After loading this driver the BIOS is still in control of the fan. To let the kernel handle the fan, do: - echo -n enabled > /sys/class/thermal/thermal_zone0/mode + echo -n enabled > /sys/class/thermal/thermal_zoneN/mode + where N=0,1,2... depending on the number of thermal nodes and the + detection order of your particular system. The "type" parameter + in the same node directory will tell you if it is "acerhdf". For more information about this driver see <http://piie.net/files/acerhdf_README.txt> @@ -105,6 +108,22 @@ config ASUS_LAPTOP If you have an ACPI-compatible ASUS laptop, say Y or M here. +config DCDBAS + tristate "Dell Systems Management Base Driver" + depends on X86 + help + The Dell Systems Management Base Driver provides a sysfs interface + for systems management software to perform System Management + Interrupts (SMIs) and Host Control Actions (system power cycle or + power off after OS shutdown) on certain Dell systems. + + See <file:Documentation/dcdbas.txt> for more details on the driver + and the Dell systems on which Dell systems management software makes + use of this driver. + + Say Y or M here to enable the driver for use by Dell systems + management software such as Dell OpenManage. + # # The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those # backends are selected. The "depends" line prevents a configuration @@ -227,6 +246,18 @@ config DELL_RBTN To compile this driver as a module, choose M here: the module will be called dell-rbtn. +config DELL_RBU + tristate "BIOS update support for DELL systems via sysfs" + depends on X86 + select FW_LOADER + select FW_LOADER_USER_HELPER + help + Say m if you want to have the option of updating the BIOS for your + DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) + supporting application to communicate with the BIOS regarding the new + image for the image update to take effect. + See <file:Documentation/dell_rbu.txt> for more details on the driver. + config FUJITSU_LAPTOP tristate "Fujitsu Laptop Extras" @@ -336,6 +367,20 @@ config HP_WMI To compile this driver as a module, choose M here: the module will be called hp-wmi. +config LG_LAPTOP + tristate "LG Laptop Extras" + depends on ACPI + depends on ACPI_WMI + depends on INPUT + select INPUT_SPARSEKMAP + select LEDS_CLASS + help + This driver adds support for hotkeys as well as control of keyboard + backlight, battery maximum charge level and various other ACPI + features. + + If you have an LG Gram laptop, say Y or M here. + config MSI_LAPTOP tristate "MSI Laptop Extras" depends on ACPI @@ -1231,6 +1276,18 @@ config I2C_MULTI_INSTANTIATE To compile this driver as a module, choose M here: the module will be called i2c-multi-instantiate. +config INTEL_ATOMISP2_PM + tristate "Intel AtomISP2 dummy / power-management driver" + depends on PCI && IOSF_MBI && PM + help + Power-management driver for Intel's Image Signal Processor found on + Bay and Cherry Trail devices. This dummy driver's sole purpose is to + turn the ISP off (put it in D3) to save power and to allow entering + of S0ix modes. + + To compile this driver as a module, choose M here: the module + will be called intel_atomisp2_pm. + endif # X86_PLATFORM_DEVICES config PMC_ATOM diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index e6d1becf81ce..39ae94135406 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -9,9 +9,11 @@ obj-$(CONFIG_ASUS_NB_WMI) += asus-nb-wmi.o obj-$(CONFIG_ASUS_WIRELESS) += asus-wireless.o obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o obj-$(CONFIG_EEEPC_WMI) += eeepc-wmi.o +obj-$(CONFIG_LG_LAPTOP) += lg-laptop.o obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o obj-$(CONFIG_ACPI_CMPC) += classmate-laptop.o obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o +obj-$(CONFIG_DCDBAS) += dcdbas.o obj-$(CONFIG_DELL_SMBIOS) += dell-smbios.o dell-smbios-objs := dell-smbios-base.o dell-smbios-$(CONFIG_DELL_SMBIOS_WMI) += dell-smbios-wmi.o @@ -23,6 +25,7 @@ obj-$(CONFIG_DELL_WMI_AIO) += dell-wmi-aio.o obj-$(CONFIG_DELL_WMI_LED) += dell-wmi-led.o obj-$(CONFIG_DELL_SMO8800) += dell-smo8800.o obj-$(CONFIG_DELL_RBTN) += dell-rbtn.o +obj-$(CONFIG_DELL_RBU) += dell_rbu.o obj-$(CONFIG_ACER_WMI) += acer-wmi.o obj-$(CONFIG_ACER_WIRELESS) += acer-wireless.o obj-$(CONFIG_ACERHDF) += acerhdf.o @@ -92,3 +95,4 @@ obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o obj-$(CONFIG_INTEL_TURBO_MAX_3) += intel_turbo_max_3.o obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o obj-$(CONFIG_I2C_MULTI_INSTANTIATE) += i2c-multi-instantiate.o +obj-$(CONFIG_INTEL_ATOMISP2_PM) += intel_atomisp2_pm.o diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index ea22591ee66f..505224225378 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -86,6 +86,7 @@ static unsigned int interval = 10; static unsigned int fanon = 60000; static unsigned int fanoff = 53000; static unsigned int verbose; +static unsigned int list_supported; static unsigned int fanstate = ACERHDF_FAN_AUTO; static char force_bios[16]; static char force_product[16]; @@ -104,10 +105,12 @@ module_param(fanoff, uint, 0600); MODULE_PARM_DESC(fanoff, "Turn the fan off below this temperature"); module_param(verbose, uint, 0600); MODULE_PARM_DESC(verbose, "Enable verbose dmesg output"); +module_param(list_supported, uint, 0600); +MODULE_PARM_DESC(list_supported, "List supported models and BIOS versions"); module_param_string(force_bios, force_bios, 16, 0); -MODULE_PARM_DESC(force_bios, "Force BIOS version and omit BIOS check"); +MODULE_PARM_DESC(force_bios, "Pretend system has this known supported BIOS version"); module_param_string(force_product, force_product, 16, 0); -MODULE_PARM_DESC(force_product, "Force BIOS product and omit BIOS check"); +MODULE_PARM_DESC(force_product, "Pretend system is this known supported model"); /* * cmd_off: to switch the fan completely off and check if the fan is off @@ -130,7 +133,7 @@ static const struct manualcmd mcmd = { .moff = 0xff, }; -/* BIOS settings */ +/* BIOS settings - only used during probe */ struct bios_settings { const char *vendor; const char *product; @@ -141,8 +144,18 @@ struct bios_settings { int mcmd_enable; }; +/* This could be a daughter struct in the above, but not worth the redirect */ +struct ctrl_settings { + u8 fanreg; + u8 tempreg; + struct fancmd cmd; + int mcmd_enable; +}; + +static struct ctrl_settings ctrl_cfg __read_mostly; + /* Register addresses and values for different BIOS versions */ -static const struct bios_settings bios_tbl[] = { +static const struct bios_settings bios_tbl[] __initconst = { /* AOA110 */ {"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00}, 0}, {"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00}, 0}, @@ -233,6 +246,7 @@ static const struct bios_settings bios_tbl[] = { {"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x9e, 0x00}, 0}, {"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x9e, 0x00}, 0}, {"Gateway", "LT31", "v1.3303t", 0x55, 0x58, {0x9e, 0x00}, 0}, + {"Gateway", "LT31", "v1.3307", 0x55, 0x58, {0x9e, 0x00}, 0}, /* Packard Bell */ {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00}, 0}, {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00}, 0}, @@ -256,8 +270,6 @@ static const struct bios_settings bios_tbl[] = { {"", "", "", 0, 0, {0, 0}, 0} }; -static const struct bios_settings *bios_cfg __read_mostly; - /* * this struct is used to instruct thermal layer to use bang_bang instead of * default governor for acerhdf @@ -270,7 +282,7 @@ static int acerhdf_get_temp(int *temp) { u8 read_temp; - if (ec_read(bios_cfg->tempreg, &read_temp)) + if (ec_read(ctrl_cfg.tempreg, &read_temp)) return -EINVAL; *temp = read_temp * 1000; @@ -282,10 +294,10 @@ static int acerhdf_get_fanstate(int *state) { u8 fan; - if (ec_read(bios_cfg->fanreg, &fan)) + if (ec_read(ctrl_cfg.fanreg, &fan)) return -EINVAL; - if (fan != bios_cfg->cmd.cmd_off) + if (fan != ctrl_cfg.cmd.cmd_off) *state = ACERHDF_FAN_AUTO; else *state = ACERHDF_FAN_OFF; @@ -306,13 +318,13 @@ static void acerhdf_change_fanstate(int state) state = ACERHDF_FAN_AUTO; } - cmd = (state == ACERHDF_FAN_OFF) ? bios_cfg->cmd.cmd_off - : bios_cfg->cmd.cmd_auto; + cmd = (state == ACERHDF_FAN_OFF) ? ctrl_cfg.cmd.cmd_off + : ctrl_cfg.cmd.cmd_auto; fanstate = state; - ec_write(bios_cfg->fanreg, cmd); + ec_write(ctrl_cfg.fanreg, cmd); - if (bios_cfg->mcmd_enable && state == ACERHDF_FAN_OFF) { + if (ctrl_cfg.mcmd_enable && state == ACERHDF_FAN_OFF) { if (verbose) pr_notice("turning off fan manually\n"); ec_write(mcmd.mreg, mcmd.moff); @@ -615,10 +627,11 @@ static int str_starts_with(const char *str, const char *start) } /* check hardware */ -static int acerhdf_check_hardware(void) +static int __init acerhdf_check_hardware(void) { char const *vendor, *version, *product; const struct bios_settings *bt = NULL; + int found = 0; /* get BIOS data */ vendor = dmi_get_system_info(DMI_SYS_VENDOR); @@ -632,6 +645,17 @@ static int acerhdf_check_hardware(void) pr_info("Acer Aspire One Fan driver, v.%s\n", DRV_VER); + if (list_supported) { + pr_info("List of supported Manufacturer/Model/BIOS:\n"); + pr_info("---------------------------------------------------\n"); + for (bt = bios_tbl; bt->vendor[0]; bt++) { + pr_info("%-13s | %-17s | %-10s\n", bt->vendor, + bt->product, bt->version); + } + pr_info("---------------------------------------------------\n"); + return -ECANCELED; + } + if (force_bios[0]) { version = force_bios; pr_info("forcing BIOS version: %s\n", version); @@ -657,30 +681,36 @@ static int acerhdf_check_hardware(void) if (str_starts_with(vendor, bt->vendor) && str_starts_with(product, bt->product) && str_starts_with(version, bt->version)) { - bios_cfg = bt; + found = 1; break; } } - if (!bios_cfg) { + if (!found) { pr_err("unknown (unsupported) BIOS version %s/%s/%s, please report, aborting!\n", vendor, product, version); return -EINVAL; } + /* Copy control settings from BIOS table before we free it. */ + ctrl_cfg.fanreg = bt->fanreg; + ctrl_cfg.tempreg = bt->tempreg; + memcpy(&ctrl_cfg.cmd, &bt->cmd, sizeof(struct fancmd)); + ctrl_cfg.mcmd_enable = bt->mcmd_enable; + /* * if started with kernel mode off, prevent the kernel from switching * off the fan */ if (!kernelmode) { pr_notice("Fan control off, to enable do:\n"); - pr_notice("echo -n \"enabled\" > /sys/class/thermal/thermal_zone0/mode\n"); + pr_notice("echo -n \"enabled\" > /sys/class/thermal/thermal_zoneN/mode # N=0,1,2...\n"); } return 0; } -static int acerhdf_register_platform(void) +static int __init acerhdf_register_platform(void) { int err = 0; @@ -712,7 +742,7 @@ static void acerhdf_unregister_platform(void) platform_driver_unregister(&acerhdf_driver); } -static int acerhdf_register_thermal(void) +static int __init acerhdf_register_thermal(void) { cl_dev = thermal_cooling_device_register("acerhdf-fan", NULL, &acerhdf_cooling_ops); diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 93ee2d5466f8..c285a16675ee 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -43,6 +43,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/debugfs.h> #include <linux/seq_file.h> +#include <linux/platform_data/x86/asus-wmi.h> #include <linux/platform_device.h> #include <linux/thermal.h> #include <linux/acpi.h> @@ -69,89 +70,6 @@ MODULE_LICENSE("GPL"); #define NOTIFY_KBD_BRTDWN 0xc5 #define NOTIFY_KBD_BRTTOGGLE 0xc7 -/* WMI Methods */ -#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ -#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */ -#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */ -#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */ -#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */ -#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */ -#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */ -#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */ -#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */ -#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */ -#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */ -#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */ -#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */ -#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/ -#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */ -#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */ -#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */ -#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */ -#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */ -#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */ - -#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE - -/* Wireless */ -#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001 -#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002 -#define ASUS_WMI_DEVID_CWAP 0x00010003 -#define ASUS_WMI_DEVID_WLAN 0x00010011 -#define ASUS_WMI_DEVID_WLAN_LED 0x00010012 -#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013 -#define ASUS_WMI_DEVID_GPS 0x00010015 -#define ASUS_WMI_DEVID_WIMAX 0x00010017 -#define ASUS_WMI_DEVID_WWAN3G 0x00010019 -#define ASUS_WMI_DEVID_UWB 0x00010021 - -/* Leds */ -/* 0x000200XX and 0x000400XX */ -#define ASUS_WMI_DEVID_LED1 0x00020011 -#define ASUS_WMI_DEVID_LED2 0x00020012 -#define ASUS_WMI_DEVID_LED3 0x00020013 -#define ASUS_WMI_DEVID_LED4 0x00020014 -#define ASUS_WMI_DEVID_LED5 0x00020015 -#define ASUS_WMI_DEVID_LED6 0x00020016 - -/* Backlight and Brightness */ -#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */ -#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 -#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012 -#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 -#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ -#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 - -/* Misc */ -#define ASUS_WMI_DEVID_CAMERA 0x00060013 - -/* Storage */ -#define ASUS_WMI_DEVID_CARDREADER 0x00080013 - -/* Input */ -#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011 -#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012 - -/* Fan, Thermal */ -#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011 -#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 - -/* Power */ -#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 - -/* Deep S3 / Resume on LID open */ -#define ASUS_WMI_DEVID_LID_RESUME 0x00120031 - -/* DSTS masks */ -#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 -#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 -#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000 -#define ASUS_WMI_DSTS_USER_BIT 0x00020000 -#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000 -#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF -#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00 -#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F - #define ASUS_FAN_DESC "cpu_fan" #define ASUS_FAN_MFUN 0x13 #define ASUS_FAN_SFUN_READ 0x06 @@ -239,7 +157,6 @@ struct asus_wmi { int lightbar_led_wk; struct workqueue_struct *led_workqueue; struct work_struct tpd_led_work; - struct work_struct kbd_led_work; struct work_struct wlan_led_work; struct work_struct lightbar_led_work; @@ -302,8 +219,7 @@ static void asus_wmi_input_exit(struct asus_wmi *asus) asus->inputdev = NULL; } -static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, - u32 *retval) +int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval) { struct bios_args args = { .arg0 = arg0, @@ -339,6 +255,7 @@ exit: return 0; } +EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method); static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args) { @@ -456,12 +373,9 @@ static enum led_brightness tpd_led_get(struct led_classdev *led_cdev) return read_tpd_led_state(asus); } -static void kbd_led_update(struct work_struct *work) +static void kbd_led_update(struct asus_wmi *asus) { int ctrl_param = 0; - struct asus_wmi *asus; - - asus = container_of(work, struct asus_wmi, kbd_led_work); /* * bits 0-2: level @@ -471,7 +385,6 @@ static void kbd_led_update(struct work_struct *work) ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F); asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL); - led_classdev_notify_brightness_hw_changed(&asus->kbd_led, asus->kbd_led_wk); } static int kbd_led_read(struct asus_wmi *asus, int *level, int *env) @@ -516,7 +429,7 @@ static void do_kbd_led_set(struct led_classdev *led_cdev, int value) value = 0; asus->kbd_led_wk = value; - queue_work(asus->led_workqueue, &asus->kbd_led_work); + kbd_led_update(asus); } static void kbd_led_set(struct led_classdev *led_cdev, @@ -525,6 +438,14 @@ static void kbd_led_set(struct led_classdev *led_cdev, do_kbd_led_set(led_cdev, value); } +static void kbd_led_set_by_kbd(struct asus_wmi *asus, enum led_brightness value) +{ + struct led_classdev *led_cdev = &asus->kbd_led; + + do_kbd_led_set(led_cdev, value); + led_classdev_notify_brightness_hw_changed(led_cdev, asus->kbd_led_wk); +} + static enum led_brightness kbd_led_get(struct led_classdev *led_cdev) { struct asus_wmi *asus; @@ -671,8 +592,6 @@ static int asus_wmi_led_init(struct asus_wmi *asus) led_val = kbd_led_read(asus, NULL, NULL); if (led_val >= 0) { - INIT_WORK(&asus->kbd_led_work, kbd_led_update); - asus->kbd_led_wk = led_val; asus->kbd_led.name = "asus::kbd_backlight"; asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED; @@ -1746,18 +1665,18 @@ static void asus_wmi_notify(u32 value, void *context) } if (code == NOTIFY_KBD_BRTUP) { - do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1); + kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1); goto exit; } if (code == NOTIFY_KBD_BRTDWN) { - do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk - 1); + kbd_led_set_by_kbd(asus, asus->kbd_led_wk - 1); goto exit; } if (code == NOTIFY_KBD_BRTTOGGLE) { if (asus->kbd_led_wk == asus->kbd_led.max_brightness) - do_kbd_led_set(&asus->kbd_led, 0); + kbd_led_set_by_kbd(asus, 0); else - do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1); + kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1); goto exit; } @@ -2291,7 +2210,7 @@ static int asus_hotk_resume(struct device *device) struct asus_wmi *asus = dev_get_drvdata(device); if (!IS_ERR_OR_NULL(asus->kbd_led.dev)) - queue_work(asus->led_workqueue, &asus->kbd_led_work); + kbd_led_update(asus); return 0; } @@ -2327,7 +2246,7 @@ static int asus_hotk_restore(struct device *device) rfkill_set_sw_state(asus->uwb.rfkill, bl); } if (!IS_ERR_OR_NULL(asus->kbd_led.dev)) - queue_work(asus->led_workqueue, &asus->kbd_led_work); + kbd_led_update(asus); return 0; } diff --git a/drivers/firmware/dcdbas.c b/drivers/platform/x86/dcdbas.c index 0bdea60c65dd..88bd7efafe14 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/platform/x86/dcdbas.c @@ -21,11 +21,13 @@ */ #include <linux/platform_device.h> +#include <linux/acpi.h> #include <linux/dma-mapping.h> #include <linux/errno.h> #include <linux/cpu.h> #include <linux/gfp.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/mc146818rtc.h> #include <linux/module.h> @@ -36,12 +38,11 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/mutex.h> -#include <asm/io.h> #include "dcdbas.h" #define DRIVER_NAME "dcdbas" -#define DRIVER_VERSION "5.6.0-3.2" +#define DRIVER_VERSION "5.6.0-3.3" #define DRIVER_DESCRIPTION "Dell Systems Management Base Driver" static struct platform_device *dcdbas_pdev; @@ -49,19 +50,23 @@ static struct platform_device *dcdbas_pdev; static u8 *smi_data_buf; static dma_addr_t smi_data_bu |