diff options
Diffstat (limited to 'drivers/platform')
-rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 8 | ||||
-rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 44 | ||||
-rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 344 | ||||
-rw-r--r-- | drivers/platform/x86/intel-rst.c | 48 | ||||
-rw-r--r-- | drivers/platform/x86/intel-smartconnect.c | 27 | ||||
-rw-r--r-- | drivers/platform/x86/intel_menlow.c | 8 | ||||
-rw-r--r-- | drivers/platform/x86/sony-laptop.c | 28 | ||||
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 31 | ||||
-rw-r--r-- | drivers/platform/x86/topstar-laptop.c | 8 | ||||
-rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 44 | ||||
-rw-r--r-- | drivers/platform/x86/wmi.c | 30 |
11 files changed, 264 insertions, 356 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index a6afd4108beb..aefcc32e5634 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -190,16 +190,10 @@ struct eeepc_laptop { */ static int write_acpi_int(acpi_handle handle, const char *method, int val) { - struct acpi_object_list params; - union acpi_object in_obj; acpi_status status; - params.count = 1; - params.pointer = &in_obj; - in_obj.type = ACPI_TYPE_INTEGER; - in_obj.integer.value = val; + status = acpi_execute_simple_method(handle, (char *)method, val); - status = acpi_evaluate_object(handle, (char *)method, ¶ms, NULL); return (status == AE_OK ? 0 : -1); } diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 52b8a97efde1..9d30d69aa78f 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -219,8 +219,7 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2) { .type = ACPI_TYPE_INTEGER } }; struct acpi_object_list arg_list = { 4, ¶ms[0] }; - struct acpi_buffer output; - union acpi_object out_obj; + unsigned long long value; acpi_handle handle = NULL; status = acpi_get_handle(fujitsu_hotkey->acpi_handle, "FUNC", &handle); @@ -235,10 +234,7 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2) params[2].integer.value = arg1; params[3].integer.value = arg2; - output.length = sizeof(out_obj); - output.pointer = &out_obj; - - status = acpi_evaluate_object(handle, NULL, &arg_list, &output); + status = acpi_evaluate_integer(handle, NULL, &arg_list, &value); if (ACPI_FAILURE(status)) { vdbg_printk(FUJLAPTOP_DBG_WARN, "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) call failed\n", @@ -246,18 +242,10 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2) return -ENODEV; } - if (out_obj.type != ACPI_TYPE_INTEGER) { - vdbg_printk(FUJLAPTOP_DBG_WARN, - "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) did not " - "return an integer\n", - cmd, arg0, arg1, arg2); - return -ENODEV; - } - vdbg_printk(FUJLAPTOP_DBG_TRACE, "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) returned 0x%x\n", - cmd, arg0, arg1, arg2, (int)out_obj.integer.value); - return out_obj.integer.value; + cmd, arg0, arg1, arg2, (int)value); + return value; } #if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) @@ -317,8 +305,6 @@ static enum led_brightness kblamps_get(struct led_classdev *cdev) static int set_lcd_level(int level) { acpi_status status = AE_OK; - union acpi_object arg0 = { ACPI_TYPE_INTEGER }; - struct acpi_object_list arg_list = { 1, &arg0 }; acpi_handle handle = NULL; vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBLL [%d]\n", @@ -333,9 +319,8 @@ static int set_lcd_level(int level) return -ENODEV; } - arg0.integer.value = level; - status = acpi_evaluate_object(handle, NULL, &arg_list, NULL); + status = acpi_execute_simple_method(handle, NULL, level); if (ACPI_FAILURE(status)) return -ENODEV; @@ -345,8 +330,6 @@ static int set_lcd_level(int level) static int set_lcd_level_alt(int level) { acpi_status status = AE_OK; - union acpi_object arg0 = { ACPI_TYPE_INTEGER }; - struct acpi_object_list arg_list = { 1, &arg0 }; acpi_handle handle = NULL; vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBL2 [%d]\n", @@ -361,9 +344,7 @@ static int set_lcd_level_alt(int level) return -ENODEV; } - arg0.integer.value = level; - - status = acpi_evaluate_object(handle, NULL, &arg_list, NULL); + status = acpi_execute_simple_method(handle, NULL, level); if (ACPI_FAILURE(status)) return -ENODEV; @@ -586,11 +567,10 @@ static struct platform_driver fujitsupf_driver = { static void dmi_check_cb_common(const struct dmi_system_id *id) { - acpi_handle handle; pr_info("Identified laptop model '%s'\n", id->ident); if (use_alt_lcd_levels == -1) { - if (ACPI_SUCCESS(acpi_get_handle(NULL, - "\\_SB.PCI0.LPCB.FJEX.SBL2", &handle))) + if (acpi_has_method(NULL, + "\\_SB.PCI0.LPCB.FJEX.SBL2")) use_alt_lcd_levels = 1; else use_alt_lcd_levels = 0; @@ -653,7 +633,6 @@ static struct dmi_system_id fujitsu_dmi_table[] = { static int acpi_fujitsu_add(struct acpi_device *device) { - acpi_handle handle; int result = 0; int state = 0; struct input_dev *input; @@ -702,8 +681,7 @@ static int acpi_fujitsu_add(struct acpi_device *device) fujitsu->dev = device; - if (ACPI_SUCCESS - (acpi_get_handle(device->handle, METHOD_NAME__INI, &handle))) { + if (acpi_has_method(device->handle, METHOD_NAME__INI)) { vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n"); if (ACPI_FAILURE (acpi_evaluate_object @@ -803,7 +781,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event) static int acpi_fujitsu_hotkey_add(struct acpi_device *device) { - acpi_handle handle; int result = 0; int state = 0; struct input_dev *input; @@ -866,8 +843,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device) fujitsu_hotkey->dev = device; - if (ACPI_SUCCESS - (acpi_get_handle(device->handle, METHOD_NAME__INI, &handle))) { + if (acpi_has_method(device->handle, METHOD_NAME__INI)) { vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n"); if (ACPI_FAILURE (acpi_evaluate_object diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 89c4519d48ac..6788acc22ab9 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -72,8 +72,15 @@ enum { VPCCMD_W_BL_POWER = 0x33, }; +struct ideapad_rfk_priv { + int dev; + struct ideapad_private *priv; +}; + struct ideapad_private { + struct acpi_device *adev; struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM]; + struct ideapad_rfk_priv rfk_priv[IDEAPAD_RFKILL_DEV_NUM]; struct platform_device *platform_device; struct input_dev *inputdev; struct backlight_device *blightdev; @@ -81,8 +88,6 @@ struct ideapad_private { unsigned long cfg; }; -static acpi_handle ideapad_handle; -static struct ideapad_private *ideapad_priv; static bool no_bt_rfkill; module_param(no_bt_rfkill, bool, 0444); MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth."); @@ -200,34 +205,38 @@ static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data) */ static int debugfs_status_show(struct seq_file *s, void *data) { + struct ideapad_private *priv = s->private; unsigned long value; - if (!read_ec_data(ideapad_handle, VPCCMD_R_BL_MAX, &value)) + if (!priv) + return -EINVAL; + + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value)) seq_printf(s, "Backlight max:\t%lu\n", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_BL, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value)) seq_printf(s, "Backlight now:\t%lu\n", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &value)) seq_printf(s, "BL power value:\t%s\n", value ? "On" : "Off"); seq_printf(s, "=====================\n"); - if (!read_ec_data(ideapad_handle, VPCCMD_R_RF, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_RF, &value)) seq_printf(s, "Radio status:\t%s(%lu)\n", value ? "On" : "Off", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_WIFI, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_WIFI, &value)) seq_printf(s, "Wifi status:\t%s(%lu)\n", value ? "On" : "Off", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_BT, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BT, &value)) seq_printf(s, "BT status:\t%s(%lu)\n", value ? "On" : "Off", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_3G, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_3G, &value)) seq_printf(s, "3G status:\t%s(%lu)\n", value ? "On" : "Off", value); seq_printf(s, "=====================\n"); - if (!read_ec_data(ideapad_handle, VPCCMD_R_TOUCHPAD, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) seq_printf(s, "Touchpad status:%s(%lu)\n", value ? "On" : "Off", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_CAMERA, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &value)) seq_printf(s, "Camera status:\t%s(%lu)\n", value ? "On" : "Off", value); @@ -236,7 +245,7 @@ static int debugfs_status_show(struct seq_file *s, void *data) static int debugfs_status_open(struct inode *inode, struct file *file) { - return single_open(file, debugfs_status_show, NULL); + return single_open(file, debugfs_status_show, inode->i_private); } static const struct file_operations debugfs_status_fops = { @@ -249,21 +258,23 @@ static const struct file_operations debugfs_status_fops = { static int debugfs_cfg_show(struct seq_file *s, void *data) { - if (!ideapad_priv) { + struct ideapad_private *priv = s->private; + + if (!priv) { seq_printf(s, "cfg: N/A\n"); } else { seq_printf(s, "cfg: 0x%.8lX\n\nCapability: ", - ideapad_priv->cfg); - if (test_bit(CFG_BT_BIT, &ideapad_priv->cfg)) + priv->cfg); + if (test_bit(CFG_BT_BIT, &priv->cfg)) seq_printf(s, "Bluetooth "); - if (test_bit(CFG_3G_BIT, &ideapad_priv->cfg)) + if (test_bit(CFG_3G_BIT, &priv->cfg)) seq_printf(s, "3G "); - if (test_bit(CFG_WIFI_BIT, &ideapad_priv->cfg)) + if (test_bit(CFG_WIFI_BIT, &priv->cfg)) seq_printf(s, "Wireless "); - if (test_bit(CFG_CAMERA_BIT, &ideapad_priv->cfg)) + if (test_bit(CFG_CAMERA_BIT, &priv->cfg)) seq_printf(s, "Camera "); seq_printf(s, "\nGraphic: "); - switch ((ideapad_priv->cfg)&0x700) { + switch ((priv->cfg)&0x700) { case 0x100: seq_printf(s, "Intel"); break; @@ -287,7 +298,7 @@ static int debugfs_cfg_show(struct seq_file *s, void *data) static int debugfs_cfg_open(struct inode *inode, struct file *file) { - return single_open(file, debugfs_cfg_show, NULL); + return single_open(file, debugfs_cfg_show, inode->i_private); } static const struct file_operations debugfs_cfg_fops = { @@ -308,14 +319,14 @@ static int ideapad_debugfs_init(struct ideapad_private *priv) goto errout; } - node = debugfs_create_file("cfg", S_IRUGO, priv->debug, NULL, + node = debugfs_create_file("cfg", S_IRUGO, priv->debug, priv, &debugfs_cfg_fops); if (!node) { pr_err("failed to create cfg in debugfs"); goto errout; } - node = debugfs_create_file("status", S_IRUGO, priv->debug, NULL, + node = debugfs_create_file("status", S_IRUGO, priv->debug, priv, &debugfs_status_fops); if (!node) { pr_err("failed to create status in debugfs"); @@ -342,8 +353,9 @@ static ssize_t show_ideapad_cam(struct device *dev, char *buf) { unsigned long result; + struct ideapad_private *priv = dev_get_drvdata(dev); - if (read_ec_data(ideapad_handle, VPCCMD_R_CAMERA, &result)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result)) return sprintf(buf, "-1\n"); return sprintf(buf, "%lu\n", result); } @@ -353,12 +365,13 @@ static ssize_t store_ideapad_cam(struct device *dev, const char *buf, size_t count) { int ret, state; + struct ideapad_private *priv = dev_get_drvdata(dev); if (!count) return 0; if (sscanf(buf, "%i", &state) != 1) return -EINVAL; - ret = write_ec_cmd(ideapad_handle, VPCCMD_W_CAMERA, state); + ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state); if (ret < 0) return -EIO; return count; @@ -371,8 +384,9 @@ static ssize_t show_ideapad_fan(struct device *dev, char *buf) { unsigned long result; + struct ideapad_private *priv = dev_get_drvdata(dev); - if (read_ec_data(ideapad_handle, VPCCMD_R_FAN, &result)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result)) return sprintf(buf, "-1\n"); return sprintf(buf, "%lu\n", result); } @@ -382,6 +396,7 @@ static ssize_t store_ideapad_fan(struct device *dev, const char *buf, size_t count) { int ret, state; + struct ideapad_private *priv = dev_get_drvdata(dev); if (!count) return 0; @@ -389,7 +404,7 @@ static ssize_t store_ideapad_fan(struct device *dev, return -EINVAL; if (state < 0 || state > 4 || state == 3) return -EINVAL; - ret = write_ec_cmd(ideapad_handle, VPCCMD_W_FAN, state); + ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state); if (ret < 0) return -EIO; return count; @@ -415,7 +430,8 @@ static umode_t ideapad_is_visible(struct kobject *kobj, supported = test_bit(CFG_CAMERA_BIT, &(priv->cfg)); else if (attr == &dev_attr_fan_mode.attr) { unsigned long value; - supported = !read_ec_data(ideapad_handle, VPCCMD_R_FAN, &value); + supported = !read_ec_data(priv->adev->handle, VPCCMD_R_FAN, + &value); } else supported = true; @@ -445,9 +461,9 @@ const struct ideapad_rfk_data ideapad_rfk_data[] = { static int ideapad_rfk_set(void *data, bool blocked) { - unsigned long opcode = (unsigned long)data; + struct ideapad_rfk_priv *priv = data; - return write_ec_cmd(ideapad_handle, opcode, !blocked); + return write_ec_cmd(priv->priv->adev->handle, priv->dev, !blocked); } static struct rfkill_ops ideapad_rfk_ops = { @@ -459,7 +475,7 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv) unsigned long hw_blocked; int i; - if (read_ec_data(ideapad_handle, VPCCMD_R_RF, &hw_blocked)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked)) return; hw_blocked = !hw_blocked; @@ -468,27 +484,30 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv) rfkill_set_hw_state(priv->rfk[i], hw_blocked); } -static int ideapad_register_rfkill(struct acpi_device *adevice, int dev) +static int ideapad_register_rfkill(struct ideapad_private *priv, int dev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); int ret; unsigned long sw_blocked; if (no_bt_rfkill && (ideapad_rfk_data[dev].type == RFKILL_TYPE_BLUETOOTH)) { /* Force to enable bluetooth when no_bt_rfkill=1 */ - write_ec_cmd(ideapad_handle, + write_ec_cmd(priv->adev->handle, ideapad_rfk_data[dev].opcode, 1); return 0; } - - priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, &adevice->dev, - ideapad_rfk_data[dev].type, &ideapad_rfk_ops, - (void *)(long)dev); + priv->rfk_priv[dev].dev = dev; + priv->rfk_priv[dev].priv = priv; + + priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, + &priv->platform_device->dev, + ideapad_rfk_data[dev].type, + &ideapad_rfk_ops, + &priv->rfk_priv[dev]); if (!priv->rfk[dev]) return -ENOMEM; - if (read_ec_data(ideapad_handle, ideapad_rfk_data[dev].opcode-1, + if (read_ec_data(priv->adev->handle, ideapad_rfk_data[dev].opcode-1, &sw_blocked)) { rfkill_init_sw_state(priv->rfk[dev], 0); } else { @@ -504,10 +523,8 @@ static int ideapad_register_rfkill(struct acpi_device *adevice, int dev) return 0; } -static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev) +static void ideapad_unregister_rfkill(struct ideapad_private *priv, int dev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); - if (!priv->rfk[dev]) return; @@ -518,37 +535,16 @@ static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev) /* * Platform device */ -static int ideapad_platform_init(struct ideapad_private *priv) +static int ideapad_sysfs_init(struct ideapad_private *priv) { - int result; - - priv->platform_device = platform_device_alloc("ideapad", -1); - if (!priv->platform_device) - return -ENOMEM; - platform_set_drvdata(priv->platform_device, priv); - - result = platform_device_add(priv->platform_device); - if (result) - goto fail_platform_device; - - result = sysfs_create_group(&priv->platform_device->dev.kobj, + return sysfs_create_group(&priv->platform_device->dev.kobj, &ideapad_attribute_group); - if (result) - goto fail_sysfs; - return 0; - -fail_sysfs: - platform_device_del(priv->platform_device); -fail_platform_device: - platform_device_put(priv->platform_device); - return result; } -static void ideapad_platform_exit(struct ideapad_private *priv) +static void ideapad_sysfs_exit(struct ideapad_private *priv) { sysfs_remove_group(&priv->platform_device->dev.kobj, &ideapad_attribute_group); - platform_device_unregister(priv->platform_device); } /* @@ -623,7 +619,7 @@ static void ideapad_input_novokey(struct ideapad_private *priv) { unsigned long long_pressed; - if (read_ec_data(ideapad_handle, VPCCMD_R_NOVO, &long_pressed)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed)) return; if (long_pressed) ideapad_input_report(priv, 17); @@ -635,7 +631,7 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) { unsigned long bit, value; - read_ec_data(ideapad_handle, VPCCMD_R_SPECIAL_BUTTONS, &value); + read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value); for (bit = 0; bit < 16; bit++) { if (test_bit(bit, &value)) { @@ -662,19 +658,28 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) */ static int ideapad_backlight_get_brightness(struct backlight_device *blightdev) { + struct ideapad_private *priv = bl_get_data(blightdev); unsigned long now; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL, &now)) + if (!priv) + return -EINVAL; + + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now)) return -EIO; return now; } static int ideapad_backlight_update_status(struct backlight_device *blightdev) { - if (write_ec_cmd(ideapad_handle, VPCCMD_W_BL, + struct ideapad_private *priv = bl_get_data(blightdev); + + if (!priv) + return -EINVAL; + + if (write_ec_cmd(priv->adev->handle, VPCCMD_W_BL, blightdev->props.brightness)) return -EIO; - if (write_ec_cmd(ideapad_handle, VPCCMD_W_BL_POWER, + if (write_ec_cmd(priv->adev->handle, VPCCMD_W_BL_POWER, blightdev->props.power == FB_BLANK_POWERDOWN ? 0 : 1)) return -EIO; @@ -692,11 +697,11 @@ static int ideapad_backlight_init(struct ideapad_private *priv) struct backlight_properties props; unsigned long max, now, power; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL_MAX, &max)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &max)) return -EIO; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL, &now)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now)) return -EIO; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &power)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power)) return -EIO; memset(&props, 0, sizeof(struct backlight_properties)); @@ -734,7 +739,7 @@ static void ideapad_backlight_notify_power(struct ideapad_private *priv) if (!blightdev) return; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &power)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power)) return; blightdev->props.power = power ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN; } @@ -745,7 +750,7 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv) /* if we control brightness via acpi video driver */ if (priv->blightdev == NULL) { - read_ec_data(ideapad_handle, VPCCMD_R_BL, &now); + read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); return; } @@ -755,19 +760,12 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv) /* * module init/exit */ -static const struct acpi_device_id ideapad_device_ids[] = { - { "VPC2004", 0}, - { "", 0}, -}; -MODULE_DEVICE_TABLE(acpi, ideapad_device_ids); - -static void ideapad_sync_touchpad_state(struct acpi_device *adevice) +static void ideapad_sync_touchpad_state(struct ideapad_private *priv) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); unsigned long value; /* Without reading from EC touchpad LED doesn't switch state */ - if (!read_ec_data(adevice->handle, VPCCMD_R_TOUCHPAD, &value)) { + if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) { /* Some IdeaPads don't really turn off touchpad - they only * switch the LED state. We (de)activate KBC AUX port to turn * touchpad off and on. We send KEY_TOUCHPAD_OFF and @@ -779,26 +777,77 @@ static void ideapad_sync_touchpad_state(struct acpi_device *adevice) } } -static int ideapad_acpi_add(struct acpi_device *adevice) +static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) +{ + struct ideapad_private *priv = data; + unsigned long vpc1, vpc2, vpc_bit; + + if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) + return; + if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) + return; + + vpc1 = (vpc2 << 8) | vpc1; + for (vpc_bit = 0; vpc_bit < 16; vpc_bit++) { + if (test_bit(vpc_bit, &vpc1)) { + switch (vpc_bit) { + case 9: + ideapad_sync_rfk_state(priv); + break; + case 13: + case 11: + case 7: + case 6: + ideapad_input_report(priv, vpc_bit); + break; + case 5: + ideapad_sync_touchpad_state(priv); + break; + case 4: + ideapad_backlight_notify_brightness(priv); + break; + case 3: + ideapad_input_novokey(priv); + break; + case 2: + ideapad_backlight_notify_power(priv); + break; + case 0: + ideapad_check_special_buttons(priv); + break; + default: + pr_info("Unknown event: %lu\n", vpc_bit); + } + } + } +} + +static int ideapad_acpi_add(struct platform_device *pdev) { int ret, i; int cfg; struct ideapad_private *priv; + struct acpi_device *adev; + + ret = acpi_bus_get_device(ACPI_HANDLE(&pdev->dev), &adev); + if (ret) + return -ENODEV; - if (read_method_int(adevice->handle, "_CFG", &cfg)) + if (read_method_int(adev->handle, "_CFG", &cfg)) return -ENODEV; priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - dev_set_drvdata(&adevice->dev, priv); - ideapad_priv = priv; - ideapad_handle = adevice->handle; + + dev_set_drvdata(&pdev->dev, priv); priv->cfg = cfg; + priv->adev = adev; + priv->platform_device = pdev; - ret = ideapad_platform_init(priv); + ret = ideapad_sysfs_init(priv); if (ret) - goto platform_failed; + goto sysfs_failed; ret = ideapad_debugfs_init(priv); if (ret) @@ -810,117 +859,92 @@ static int ideapad_acpi_add(struct acpi_device *adevice) for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) { if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg)) - ideapad_register_rfkill(adevice, i); + ideapad_register_rfkill(priv, i); else priv->rfk[i] = NULL; } ideapad_sync_rfk_state(priv); - ideapad_sync_touchpad_state(adevice); + ideapad_sync_touchpad_state(priv); if (!acpi_video_backlight_support()) { ret = ideapad_backlight_init(priv); if (ret && ret != -ENODEV) goto backlight_failed; } + ret = acpi_install_notify_handler(adev->handle, + ACPI_DEVICE_NOTIFY, ideapad_acpi_notify, priv); + if (ret) + goto notification_failed; return 0; - +notification_failed: + ideapad_backlight_exit(priv); backlight_failed: for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) - ideapad_unregister_rfkill(adevice, i); + ideapad_unregister_rfkill(priv, i); ideapad_input_exit(priv); input_failed: ideapad_debugfs_exit(priv); debugfs_failed: - ideapad_platform_exit(priv); -platform_failed: + ideapad_sysfs_exit(priv); +sysfs_failed: kfree(priv); return ret; } -static int ideapad_acpi_remove(struct acpi_device *adevice) +static int ideapad_acpi_remove(struct platform_device *pdev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); + struct ideapad_private *priv = dev_get_drvdata(&pdev->dev); int i; + acpi_remove_notify_handler(priv->adev->handle, + ACPI_DEVICE_NOTIFY, ideapad_acpi_notify); ideapad_backlight_exit(priv); for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) - ideapad_unregister_rfkill(adevice, i); + ideapad_unregister_rfkill(priv, i); ideapad_input_exit(priv); ideapad_debugfs_exit(priv); - ideapad_platform_exit(priv); - dev_set_drvdata(&adevice->dev, NULL); + ideapad_sysfs_exit(priv); + dev_set_drvdata(&pdev->dev, NULL); kfree(priv); return 0; } -static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event) +#ifdef CONFIG_PM_SLEEP +static int ideapad_acpi_resume(struct device *device) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); - acpi_handle handle = adevice->handle; - unsigned long vpc1, vpc2, vpc_bit; - - if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) - return; - if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) - return; + struct ideapad_private *priv; - vpc1 = (vpc2 << 8) | vpc1; - for (vpc_bit = 0; vpc_bit < 16; vpc_bit++) { - if (test_bit(vpc_bit, &vpc1)) { - switch (vpc_bit) { - case 9: - ideapad_sync_rfk_state(priv); - break; - case 13: - case 11: - case 7: - case 6: - ideapad_input_report(priv, vpc_bit); - break; - case 5: - ideapad_sync_touchpad_state(adevice); - break; - case 4: - ideapad_backlight_notify_brightness(priv); - break; - case 3: - ideapad_input_novokey(priv); - break; - case 2: - ideapad_backlight_notify_power(priv); - break; - case 0: - ideapad_check_special_buttons(priv); - break; - default: - pr_info("Unknown event: %lu\n", vpc_bit); - } - } - } -} + if (!device) + return -EINVAL; + priv = dev_get_drvdata(device); -static int ideapad_acpi_resume(struct device *device) -{ - ideapad_sync_rfk_state(ideapad_priv); - ideapad_sync_touchpad_state(to_acpi_device(device)); + ideapad_sync_rfk_state(priv); + ideapad_sync_touchpad_state(priv); return 0; } - +#endif static SIMPLE_DEV_PM_OPS(ideapad_pm, NULL, ideapad_acpi_resume); -static struct acpi_driver ideapad_acpi_driver = { - .name = "ideapad_acpi", - .class = "IdeaPad", - .ids = ideapad_device_ids, - .ops.add = ideapad_acpi_add, - .ops.remove = ideapad_acpi_remove, - .ops.notify = ideapad_acpi_notify, - .drv.pm = &ideapad_pm, - .owner = THIS_MODULE, +static const struct acpi_device_id ideapad_device_ids[] = { + { "VPC2004", 0}, + { "", 0}, }; -module_acpi_driver(ideapad_acpi_driver); +MODULE_DEVICE_TABLE(acpi, ideapad_device_ids); + +static struct platform_driver ideapad_acpi_driver = { + .probe = ideapad_acpi_add, + .remove = ideapad_acpi_remove, + .driver = { + .name = "ideapad_acpi", + .owner = THIS_MODULE, + .pm = &ideapad_pm, + .acpi_match_table = ACPI_PTR(ideapad_device_ids), + }, +}; + +module_platform_driver(ideapad_acpi_driver); MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); MODULE_DESCRIPTION("IdeaPad ACPI Extras"); diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c index 41b740cb28bc..a2083a9e5662 100644 --- a/drivers/platform/x86/intel-rst.c +++ b/drivers/platform/x86/intel-rst.c @@ -29,24 +29,16 @@ static ssize_t irst_show_wakeup_events(struct device *dev, char *buf) { struct acpi_device *acpi; - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *result; + unsigned long long value; acpi_status status; acpi = to_acpi_device(dev); - status = acpi_evaluate_object(acpi->handle, "GFFS", NULL, &output); + status = acpi_evaluate_integer(acpi->handle, "GFFS", NULL, &value); if (!ACPI_SUCCESS(status)) return -EINVAL; - result = output.pointer; - - if (result->type != ACPI_TYPE_INTEGER) { - kfree(result); - return -EINVAL; - } - - return sprintf(buf, "%lld\n", result->integer.value); + return sprintf(buf, "%lld\n", value); } static ssize_t irst_store_wakeup_events(struct device *dev, @@ -54,8 +46,6 @@ static ssize_t irst_store_wakeup_events(struct device *dev, const char *buf, size_t count) { struct acpi_device *acpi; - struct acpi_object_list input; - union acpi_object param; acpi_status status; unsigned long value; int error; @@ -67,13 +57,7 @@ static ssize_t irst_store_wakeup_events(struct device *dev, if (error) return error; - param.type = ACPI_TYPE_INTEGER; - param.integer.value = value; - - input.count = 1; - input.pointer = ¶m; - - status = acpi_evaluate_object(acpi->handle, "SFFS", &input, NULL); + status = acpi_execute_simple_method(acpi->handle, "SFFS", value); if (!ACPI_SUCCESS(status)) return -EINVAL; @@ -91,24 +75,16 @@ static ssize_t irst_show_wakeup_time(struct device *dev, struct device_attribute *attr, char *buf) { struct acpi_device *acpi; - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *result; + unsigned long long value; acpi_status status; acpi = to_acpi_device(dev); - status = acpi_evaluate_object(acpi->handle, "GFTV", NULL, &output); + status = acpi_evaluate_integer(acpi->handle, "GFTV", NULL, &value); if (!ACPI_SUCCESS(status)) return -EINVAL; - result = output.pointer; - - if (result->type != ACPI_TYPE_INTEGER) { - kfree(result); - return -EINVAL; - } - - return sprintf(buf, "%lld\n", result->integer.value); + return sprintf(buf, "%lld\n", value); } static ssize_t irst_store_wakeup_time(struct device *dev, @@ -116,8 +92,6 @@ static ssize_t irst_store_wakeup_time(struct device *dev, const char *buf, size_t count) { struct acpi_device *acpi; - struct acpi_object_list input; - union acpi_object param; acpi_status status; unsigned long value; int error; @@ -129,13 +103,7 @@ static ssize_t irst_store_wakeup_time(struct device *dev, if (error) return error; - param.type = ACPI_TYPE_INTEGER; - param.integer.value = value; - - input.count = 1; - input.pointer = ¶m; - - status = acpi_evaluate_object(acpi->handle, "SFTV", &input, NULL); + status = acpi_execute_simple_method(acpi->handle, "SFTV", value); if (!ACPI_SUCCESS(status)) return -EINVAL; diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c index 52259dcabecb..1838400dc036 100644 --- a/drivers/platform/x86/intel-smartconnect.c +++ b/drivers/platform/x86/intel-smartconnect.c @@ -25,37 +25,18 @@ MODULE_LICENSE("GPL"); static int smartconnect_acpi_init(struct acpi_device *acpi) { - struct acpi_object_list input; - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *result; - union acpi_object param; + unsigned long long value; acpi_status status; - status = acpi_evaluate_object(acpi->handle, "GAOS", NULL, &output); + status = acpi_evaluate_integer(acpi->handle, "GAOS", NULL, &value); if (!ACPI_SUCCESS(status)) return -EINVAL; - result = output.pointer; - - if (result->type != ACPI_TYPE_INTEGER) { - kfree(result); - return -EINVAL; - } - - if (result->integer.value & 0x1) { - param.type = ACPI_TYPE_INTEGER; - param.integer.value = 0; - - input.count = 1; - input.pointer = ¶m; - + if (value & 0x1) { dev_info(&acpi->dev, "Disabling Intel Smart Connect\n"); - status = acpi_evaluate_object(acpi->handle, "SAOS", &input, - NULL); + status = acpi_execute_simple_method(acpi->handle, "SAOS", 0); } - kfree(result); - return 0; } diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c index d6cfc1558c2f..11244f8703c4 100644 --- a/drivers/platform/x86/intel_menlow.c +++ b/drivers/platform/x86/intel_menlow.c @@ -156,19 +156,15 @@ static struct thermal_cooling_device_ops memory_cooling_ops = { static int intel_menlow_memory_add(struct acpi_device *device) { int result = -ENODEV; - acpi_status status = AE_OK; - acpi_handle dummy; struct thermal_cooling_device *cdev; if (!device) return -EINVAL; - status = acpi_get_handle(device->handle, MEMORY_GET_BANDWIDTH, &dummy); - if (ACPI_FAILURE(status)) + if (!acpi_has_method(device->handle, MEMORY_GET_BANDWIDTH)) goto end; - status = acpi_get_handle(device->handle, MEMORY_SET_BANDWIDTH, &dummy); - if (ACPI_FAILURE(status)) + if (!acpi_has_method(device->handle, MEMORY_SET_BANDWIDTH)) goto end; cdev = thermal_cooling_device_register("Memory controller", device, diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 13ec195f0ca6..47caab0ea7a1 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1508,7 +1508,6 @@ static void sony_nc_function_resume(void) static int sony_nc_resume(struct device *dev) { struct sony_nc_value *item; - acpi_handle handle; for (item = sony_nc_values; item->name; item++) { int ret; @@ -1523,15 +1522,13 @@ static int sony_nc_resume(struct device *dev) } } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { int arg = 1; if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) dprintk("ECON Method failed\n"); } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", - &handle))) + if (acpi_has_method(sony_nc_acpi_handle, "SN00")) sony_nc_function_resume(); return 0; @@ -2682,7 +2679,6 @@ static void sony_nc_backlight_ng_read_limits(int handle, static void sony_nc_backlight_setup(void) { - acpi_handle unused; int max_brightness = 0; const struct backlight_ops *ops = NULL; struct backlight_properties props; @@ -2717,8 +2713,7 @@ static void sony_nc_backlight_setup(void) sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props); max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; - } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", - &unused))) { + } else if (acpi_has_method(sony_nc_acpi_handle, "GBRT")) { ops = &sony_backlight_ops; max_brightness = SONY_MAX_BRIGHTNESS - 1; @@ -2750,7 +2745,6 @@ static int sony_nc_add(struct acpi_device *device) { acpi_status status; int result = 0; - acpi_handle handle; struct sony_nc_value *item; pr_info("%s v%s\n", SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); @@ -2790,15 +2784,13 @@ static int sony_nc_add(struct acpi_device *device) goto outplatform; } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { int arg = 1; if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) dprintk("ECON Method failed\n"); } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, "SN00")) { dprintk("Doing SNC setup\n"); /* retrieve the available handles */ result = sony_nc_handles_setup(sony_pf_device); @@ -2821,9 +2813,8 @@ static int sony_nc_add(struct acpi_device *device) /* find the available acpiget as described in the DSDT */ for (; item->acpiget && *item->acpiget; ++item->acpiget) { - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, - *item->acpiget, - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, + *item->acpiget)) { dprintk("Found %s getter: %s\n", item->name, *item->acpiget); item->devattr.attr.mode |= S_IRUGO; @@ -2833,9 +2824,8 @@ static int sony_nc_add(struct acpi_device *device) /* find the available acpiset as described in the DSDT */ for (; item->acpiset && *item->acpiset; ++item->acpiset) { - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, - *item->acpiset, - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, + *item->acpiset)) { dprintk("Found %s setter: %s\n", item->name, *item->acpiset); item->devattr.attr.mode |= S_IWUSR; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 0b7efb269cf1..05e046aa5e31 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -701,6 +701,14 @@ static void __init drv_acpi_handle_init(const char *name, static acpi_status __init tpacpi_acpi_handle_locate_callback(acpi_handle handle, u32 level, void *context, void **return_value) { + struct acpi_device *dev; + if (!strcmp(context, "video")) { + if (acpi_bus_get_device(handle, &dev)) + return AE_OK; + if (strcmp(ACPI_VIDEO_HID, acpi_device_hid(dev))) + return AE_OK; + } + *(acpi_handle *)return_value = handle; return AE_CTRL_TERMINATE; @@ -713,10 +721,10 @@ static void __init tpacpi_acpi_handle_locate(const char *name, acpi_status status; acpi_handle device_found; - BUG_ON(!name || !hid || !handle); + BUG_ON(!name || !handle); vdbg_printk(TPACPI_DBG_INIT, "trying to locate ACPI handle for %s, using HID %s\n", - name, hid); + name, hid ? hid : "NULL"); memset(&device_found, 0, sizeof(device_found)); status = acpi_get_devices(hid, tpacpi_acpi_handle_locate_callback, @@ -6091,19 +6099,28 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; + struct acpi_device *device, *child; int rc; - if (ACPI_SUCCESS(acpi_evaluate_object(handle, "_BCL", NULL, &buffer))) { + if (acpi_bus_get_device(handle, &device)) + return 0; + + rc = 0; + list_for_each_entry(child, &device->children, node) { + acpi_status status = acpi_evaluate_object(child->handle, "_BCL", + NULL, &buffer); + if (ACPI_FAILURE(status)) + continue; + obj = (union acpi_object *)buffer.pointer; if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { pr_err("Unknown _BCL data, please report this to %s\n", - TPACPI_MAIL); + TPACPI_MAIL); rc = 0; } else { rc = obj->package.count; } - } else { - return 0; + break; } kfree(buffer.pointer); @@ -6119,7 +6136,7 @@ static unsigned int __init tpacpi_check_std_acpi_brightness_support(void) acpi_handle video_device; int bcl_levels = 0; - tpacpi_acpi_handle_locate("video", ACPI_VIDEO_HID, &video_device); + tpacpi_acpi_handle_locate("video", NULL, &video_device); if (video_device) bcl_levels = tpacpi_query_bcl_levels(video_device); diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c index 4ab618c63b45..67897c8740ba 100644 --- a/drivers/platform/x86/topstar-laptop.c +++ b/drivers/platform/x86/topstar-laptop.c @@ -80,13 +80,9 @@ static void acpi_topstar_notify(struct acpi_device *device, u32 event) static int acpi_topstar_fncx_switch(struct acpi_device *device, bool state) { acpi_status status; - union acpi_object fncx_params[1] = { - { .type = ACPI_TYPE_INTEGER } - }; - struct acpi_object_list fncx_arg_list = { 1, &fncx_params[0] }; - fncx_params[0].integer.value = state ? 0x86 : 0x87; - status = acpi_evaluate_object(device->handle, "FNCX", &fncx_arg_list, NULL); + status = acpi_execute_simple_method(device->handle, "FNCX", + state ? 0x86 : 0x87); if (ACPI_FAILURE(status)) { pr_err("Unable to switch FNCX notifications\n"); return -ENODEV; diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index eb3467ea6d86..0cfadb65f7c6 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -191,16 +191,9 @@ static __inline__ void _set_bit(u32 * word, u32 mask, int value) static int write_acpi_int(const char *methodName, int val) { - struct acpi_object_list params; - union acpi_object in_objs[1]; acpi_status status; - params.count = ARRAY_SIZE(in_objs); - params.pointer = in_objs; - in_objs[0].type = ACPI_TYPE_INTEGER; - in_objs[0].integer.value = val; - - status = acpi_evaluate_object(NULL, (char *)methodName, ¶ms, NULL); + status = acpi_execute_simple_method(NULL, (char *)methodName, val); return (status == AE_OK) ? 0 : -EIO; } @@ -947,21 +940,17 @@ static void toshiba_acpi_hotkey_work(struct work_struct *work) */ static int toshiba_acpi_query_hotkey(struct toshiba_acpi_dev *dev) { - struct acpi_buffer buf; - union acpi_object out_obj; + unsigned long long value; acpi_status status; - buf.pointer = &out_obj; - buf.length = sizeof(out_obj); - - status = acpi_evaluate_object(dev->acpi_dev->handle, "INFO", - NULL, &buf); - if (ACPI_FAILURE(status) || out_obj.type != ACPI_TYPE_INTEGER) { + status = acpi_evaluate_integer(dev->acpi_dev->handle, "INFO", + NULL, &value); + if (ACPI_FAILURE(status)) { pr_err("ACPI INFO method execution failed\n"); return -EIO; } - return out_obj.integer.value; + return value; } static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev, @@ -981,7 +970,7 @@ static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev, static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) { acpi_status status; - acpi_handle ec_handle, handle; + acpi_handle ec_handle; int error; u32 hci_result; @@ -1008,10 +997,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) */ status = AE_ERROR; ec_handle = ec_get_handle(); - if (ec_handle) - status = acpi_get_handle(ec_handle, "NTFY", &handle); - - if (ACPI_SUCCESS(status)) { + if (ec_handle && acpi_has_method(ec_handle, "NTFY")) { INIT_WORK(&dev->hotkey_work, toshiba_acpi_hotkey_work); error = i8042_install_filter(toshiba_acpi_i8042_filter); @@ -1027,10 +1013,9 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) * Determine hotkey query interface. Prefer using the INFO * method when it is available. */ - status = acpi_get_handle(dev->acpi_dev->handle, "INFO", &handle); - if (ACPI_SUCCESS(status)) { + if (acpi_has_method(dev->acpi_dev->handle, "INFO")) dev->info_supported = 1; - } else { + else { hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result); if (hci_result == HCI_SUCCESS) dev->system_event_supported = 1; @@ -1155,15 +1140,10 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev) static const char *find_hci_method(acpi_handle handle) { - acpi_status status; - acpi_handle hci_handle; - - status = acpi_get_handle(handle, "GHCI", &hci_handle); - if (ACPI_SUCCESS(status)) + if (acpi_has_method(handle, "GHCI")) return "GHCI"; - status = acpi_get_handle(handle, "SPFC", &hci_handle); - if (ACPI_SUCCESS(status)) + if (acpi_has_method(handle, "SPFC")) return "SPFC"; return NULL; diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 601ea9512242..62e8c221d01e 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -252,8 +252,6 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable) { struct guid_block *block = NULL; char method[5]; - struct acpi_object_list input; - union acpi_object params[1]; acpi_status status; acpi_handle handle; @@ -263,13 +261,9 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable) if (!block) return AE_NOT_EXIST; - input.count = 1; - input.pointer = params; - params[0].type = ACPI_TYPE_INTEGER; - params[0].integer.value = enable; snprintf(method, 5, "WE%02X", block->notify_id); - status = acpi_evaluate_object(handle, method, &input, NULL); + status = acpi_execute_simple_method(handle, method, enable); if (status != AE_OK && status != AE_NOT_FOUND) return status; @@ -353,10 +347,10 @@ struct acpi_buffer *out) { struct guid_block *block = NULL; struct wmi_block *wblock = NULL; - acpi_handle handle, wc_handle; + acpi_handle handle; acpi_status status, wc_status = AE_ERROR; - struct acpi_object_list input, wc_input; - union acpi_object wc_params[1], wq_params[1]; + struct acpi_object_list input; + union acpi_object wq_params[1]; char method[5]; char wc_method[5] = "WC"; @@ -386,11 +380,6 @@ struct acpi_buffer *out) * enable collection. */ if (block->flags & ACPI_WMI_EXPENSIVE) { - wc_input.count = 1; - wc_input.pointer = wc_params; - wc_params[0].type = ACPI_TYPE_INTEGER; - wc_params[0].integer.value = 1; - strncat(wc_method, block->object_id, 2); /* @@ -398,10 +387,9 @@ struct acpi_buffer *out) * expensive, but have no corresponding WCxx method. So we * should not fail if this happens. */ - wc_status = acpi_get_handle(handle, wc_method, &wc_handle); - if (ACPI_SUCCESS(wc_status)) - wc_status = acpi_evaluate_object(handle, wc_method, - &wc_input, NULL); + if (acpi_has_method(handle, wc_method)) + wc_status = acpi_execute_simple_method(handle, + wc_method, 1); } strcpy(method, "WQ"); @@ -414,9 +402,7 @@ struct acpi_buffer *out) * the WQxx method failed - we should disable collection anyway. */ if ((block->flags & ACPI_WMI_EXPENSIVE) && ACPI_SUCCESS(wc_status)) { - wc_params[0].integer.value = 0; - status = acpi_evaluate_object(handle, - wc_method, &wc_input, NULL); + status = acpi_execute_simple_method(handle, wc_method, 0); } return status; |