From patchwork Mon Jul 20 17:10:37 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Jenkins X-Patchwork-Id: 36384 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n6KHB3DA013904 for ; Mon, 20 Jul 2009 17:11:04 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753268AbZGTRKm (ORCPT ); Mon, 20 Jul 2009 13:10:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753235AbZGTRKm (ORCPT ); Mon, 20 Jul 2009 13:10:42 -0400 Received: from mail-ew0-f226.google.com ([209.85.219.226]:65111 "EHLO mail-ew0-f226.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752893AbZGTRKl (ORCPT ); Mon, 20 Jul 2009 13:10:41 -0400 Received: by ewy26 with SMTP id 26so2449792ewy.37 for ; Mon, 20 Jul 2009 10:10:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=1VhxZYUvdiaE5InlDYMJ3ijNU3hLmzeAG+4vbPLABEQ=; b=XervtcFpHDPd8C9RcHwiYp57wFnEr264pAHRf/nbZEvXCURcxNnlMB0K1sv87lYsx8 Gr3IHi3MR2z0/8G1L3TsGsmphx1K3EotSRp6yqqBvQRZB+n7jwwENoMPIgSUX6EfW9+n k2gsyT0hSj2uldQdGGmKUB4aqY5uhd5Gcziw4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=gNGJI8Eind2bN4Jy7PXxJZaywqvG9WBVapdD1reK0OONg2iHfucy2AzPpX10BGFET+ UvnyOpNngwnI+gn1SGrS9B649/noMGS7D4LyxRYFUjikOiON8Rs+eufNyq52nCJKOpam Lj1X2wcxHMMqYrPta7UjgT+djhcQn1nHZPn1s= Received: by 10.211.196.3 with SMTP id y3mr3951199ebp.34.1248109839790; Mon, 20 Jul 2009 10:10:39 -0700 (PDT) Received: from ?192.168.0.3? ([86.53.68.233]) by mx.google.com with ESMTPS id 7sm200620eyb.35.2009.07.20.10.10.37 (version=SSLv3 cipher=RC4-MD5); Mon, 20 Jul 2009 10:10:38 -0700 (PDT) Message-ID: <4A64A50D.5040401@tuffmail.co.uk> Date: Mon, 20 Jul 2009 18:10:37 +0100 From: Alan Jenkins User-Agent: Thunderbird 2.0.0.21 (X11/20090318) MIME-Version: 1.0 To: Maciej Rutecki CC: Matthew Garrett , Frans Pop , Larry Finger , linux acpi , linux-kernel Subject: Re: [RFT] hp-wmi: improved rfkill support for wifi References: <4A61FE7D.9080409@tuffmail.co.uk> <8db1092f0907181155h3d603a17q11815b9f174ac333@mail.gmail.com> <4A623490.50305@tuffmail.co.uk> <8db1092f0907190028o334371d7g798c1e8cb9a5744b@mail.gmail.com> <4A635618.3070507@tuffmail.co.uk> <8db1092f0907191110p2d3c2c45je61bda6365ed1468@mail.gmail.com> <4A6364DF.3040303@tuffmail.co.uk> <8db1092f0907191208i6fcdf519r8204be542e95bbe4@mail.gmail.com> In-Reply-To: <8db1092f0907191208i6fcdf519r8204be542e95bbe4@mail.gmail.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Maciej Rutecki wrote: > 2009/7/19 Alan Jenkins : > > >> Sorry, that was a dumb copy+paste error. Here's a fixed version. >> >> > > No errors during boot, but still bluetooth is disabled: > root@gumis:/home/maciek/zrodelka/rfkill/rfkill# ./rfkill list > 0: phy0: Wireless LAN > Soft blocked: yes > Hard blocked: yes > 1: hp-wifi: Wireless LAN > Soft blocked: yes > Hard blocked: no > root@gumis:/home/maciek/zrodelka/rfkill/rfkill# ./rfkill unblock 0 > ...and here's the version that remembers to register the bluetooth. I reviewed the patch again; hopefully that's the last dumb error. Alan --- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 517ac47..adb26d3 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -51,6 +51,12 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); #define HPWMI_WIRELESS_QUERY 0x5 #define HPWMI_HOTKEY_QUERY 0xc +enum hp_wmi_radio { + HPWMI_WIFI = 0, + HPWMI_BLUETOOTH = 1, + HPWMI_WWAN = 2, +}; + static int __init hp_wmi_bios_setup(struct platform_device *device); static int __exit hp_wmi_bios_remove(struct platform_device *device); static int hp_wmi_resume_handler(struct platform_device *device); @@ -170,8 +176,8 @@ static int hp_wmi_tablet_state(void) static int hp_wmi_set_block(void *data, bool blocked) { - unsigned long b = (unsigned long) data; - int query = BIT(b + 8) | ((!blocked) << b); + enum hp_wmi_radio r = (enum hp_wmi_radio) data; + int query = BIT(r + 8) | ((!blocked) << r); return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, query); } @@ -180,41 +186,23 @@ static const struct rfkill_ops hp_wmi_rfkill_ops = { .set_block = hp_wmi_set_block, }; -static bool hp_wmi_wifi_sw_state(void) +static bool hp_wmi_get_sw_state(enum hp_wmi_radio r) { int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); + int mask = 0x200 << (r * 8); - if (wireless & 0x200) + if (wireless & mask) return false; else return true; } -static bool hp_wmi_wifi_hw_state(void) +static bool hp_wmi_get_hw_state(enum hp_wmi_radio r) { int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); + int mask = 0x800 << (r * 8); - if (wireless & 0x800) - return false; - else - return true; -} - -static bool hp_wmi_bluetooth_state(void) -{ - int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); - - if (wireless & 0x10000) - return false; - else - return true; -} - -static bool hp_wmi_wwan_state(void) -{ - int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); - - if (wireless & 0x1000000) + if (wireless & mask) return false; else return true; @@ -339,50 +327,55 @@ static void hp_wmi_notify(u32 value, void *context) struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; static struct key_entry *key; union acpi_object *obj; + int eventcode; wmi_get_event_data(value, &response); obj = (union acpi_object *)response.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && obj->buffer.length == 8) { - int eventcode = *((u8 *) obj->buffer.pointer); - if (eventcode == 0x4) - eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, - 0); - key = hp_wmi_get_entry_by_scancode(eventcode); - if (key) { - switch (key->type) { - case KE_KEY: - input_report_key(hp_wmi_input_dev, - key->keycode, 1); - input_sync(hp_wmi_input_dev); - input_report_key(hp_wmi_input_dev, - key->keycode, 0); - input_sync(hp_wmi_input_dev); - break; - } - } else if (eventcode == 0x1) { - input_report_switch(hp_wmi_input_dev, SW_DOCK, - hp_wmi_dock_state()); - input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, - hp_wmi_tablet_state()); + if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) { + printk(KERN_INFO "HP WMI: Unknown response received\n"); + return; + } + + eventcode = *((u8 *) obj->buffer.pointer); + if (eventcode == 0x4) + eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, + 0); + key = hp_wmi_get_entry_by_scancode(eventcode); + if (key) { + switch (key->type) { + case KE_KEY: + input_report_key(hp_wmi_input_dev, + key->keycode, 1); + input_sync(hp_wmi_input_dev); + input_report_key(hp_wmi_input_dev, + key->keycode, 0); input_sync(hp_wmi_input_dev); - } else if (eventcode == 0x5) { - if (wifi_rfkill) - rfkill_set_states(wifi_rfkill, - hp_wmi_wifi_sw_state(), - hp_wmi_wifi_hw_state()); - if (bluetooth_rfkill) - rfkill_set_sw_state(bluetooth_rfkill, - hp_wmi_bluetooth_state()); - if (wwan_rfkill) - rfkill_set_sw_state(wwan_rfkill, - hp_wmi_wwan_state()); - } else - printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", - eventcode); + break; + } + } else if (eventcode == 0x1) { + input_report_switch(hp_wmi_input_dev, SW_DOCK, + hp_wmi_dock_state()); + input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, + hp_wmi_tablet_state()); + input_sync(hp_wmi_input_dev); + } else if (eventcode == 0x5) { + if (wifi_rfkill) + rfkill_set_states(wifi_rfkill, + hp_wmi_get_sw_state(HPWMI_WIFI), + hp_wmi_get_hw_state(HPWMI_WIFI)); + if (bluetooth_rfkill) + rfkill_set_states(bluetooth_rfkill, + hp_wmi_get_sw_state(HPWMI_BLUETOOTH), + hp_wmi_get_hw_state(HPWMI_BLUETOOTH)); + if (wwan_rfkill) + rfkill_set_states(wwan_rfkill, + hp_wmi_get_sw_state(HPWMI_WWAN), + hp_wmi_get_hw_state(HPWMI_WWAN)); } else - printk(KERN_INFO "HP WMI: Unknown response received\n"); + printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", + eventcode); } static int __init hp_wmi_input_setup(void) @@ -461,11 +454,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev, RFKILL_TYPE_WLAN, &hp_wmi_rfkill_ops, - (void *) 0); + (void *) HPWMI_WIFI); rfkill_init_sw_state(wifi_rfkill, - hp_wmi_wifi_sw_state()); + hp_wmi_get_sw_state(HPWMI_WIFI)); rfkill_set_hw_state(wifi_rfkill, - hp_wmi_wifi_hw_state()); + hp_wmi_get_hw_state(HPWMI_WIFI)); err = rfkill_register(wifi_rfkill); if (err) goto register_wifi_error; @@ -475,7 +468,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) bluetooth_rfkill = rfkill_alloc("hp-bluetooth", &device->dev, RFKILL_TYPE_BLUETOOTH, &hp_wmi_rfkill_ops, - (void *) 1); + (void *) HPWMI_BLUETOOTH); + rfkill_init_sw_state(bluetooth_rfkill, + hp_wmi_get_sw_state(HPWMI_BLUETOOTH)); + rfkill_set_hw_state(bluetooth_rfkill, + hp_wmi_get_hw_state(HPWMI_BLUETOOTH)); err = rfkill_register(bluetooth_rfkill); if (err) goto register_bluetooth_error; @@ -485,7 +482,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) wwan_rfkill = rfkill_alloc("hp-wwan", &device->dev, RFKILL_TYPE_WWAN, &hp_wmi_rfkill_ops, - (void *) 2); + (void *) HPWMI_WWAN); + rfkill_init_sw_state(wwan_rfkill, + hp_wmi_get_sw_state(HPWMI_WWAN)); + rfkill_set_hw_state(wwan_rfkill, + hp_wmi_get_hw_state(HPWMI_WWAN)); err = rfkill_register(wwan_rfkill); if (err) goto register_wwan_err; @@ -541,9 +542,18 @@ static int hp_wmi_resume_handler(struct platform_device *device) hp_wmi_tablet_state()); input_sync(hp_wmi_input_dev); - rfkill_set_states(wifi_rfkill, - hp_wmi_wifi_sw_state(), - hp_wmi_wifi_hw_state()); + if (wifi_rfkill) + rfkill_set_states(wifi_rfkill, + hp_wmi_get_sw_state(HPWMI_WIFI), + hp_wmi_get_hw_state(HPWMI_WIFI)); + if (bluetooth_rfkill) + rfkill_set_states(bluetooth_rfkill, + hp_wmi_get_sw_state(HPWMI_BLUETOOTH), + hp_wmi_get_hw_state(HPWMI_BLUETOOTH)); + if (wwan_rfkill) + rfkill_set_states(wwan_rfkill, + hp_wmi_get_sw_state(HPWMI_WWAN), + hp_wmi_get_hw_state(HPWMI_WWAN)); return 0; }