From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1171619AbdDXNg0 (ORCPT ); Mon, 24 Apr 2017 09:36:26 -0400 Received: from mail-lf0-f68.google.com ([209.85.215.68]:33658 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1171102AbdDXNdk (ORCPT ); Mon, 24 Apr 2017 09:33:40 -0400 From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= To: Jonathan Woithe , Darren Hart , Andy Shevchenko Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/10] platform/x86: fujitsu-laptop: introduce fext_*() helper functions Date: Mon, 24 Apr 2017 15:33:25 +0200 Message-Id: <20170424133334.7064-2-kernel@kempniu.pl> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170424133334.7064-1-kernel@kempniu.pl> References: <20170424133334.7064-1-kernel@kempniu.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Stop invoking call_fext_func() directly to improve code clarity and save some horizontal space. Adjust whitespace to make checkpatch happy. Signed-off-by: Michał Kępień --- drivers/platform/x86/fujitsu-laptop.c | 90 ++++++++++++++++++++--------------- 1 file changed, 51 insertions(+), 39 deletions(-) diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 7f49d92914c9..3f232967af04 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -187,6 +187,26 @@ static int call_fext_func(int func, int op, int feature, int state) return value; } +static int fext_backlight(int op, int feature, int state) +{ + return call_fext_func(FUNC_BACKLIGHT, op, feature, state); +} + +static int fext_buttons(int op, int feature, int state) +{ + return call_fext_func(FUNC_BUTTONS, op, feature, state); +} + +static int fext_flags(int op, int feature, int state) +{ + return call_fext_func(FUNC_FLAGS, op, feature, state); +} + +static int fext_leds(int op, int feature, int state) +{ + return call_fext_func(FUNC_LEDS, op, feature, state); +} + /* Hardware access for LCD brightness control */ static int set_lcd_level(int level) @@ -272,9 +292,9 @@ static int bl_get_brightness(struct backlight_device *b) static int bl_update_status(struct backlight_device *b) { if (b->props.power == FB_BLANK_POWERDOWN) - call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x3); + fext_backlight(0x1, 0x4, 0x3); else - call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x0); + fext_backlight(0x1, 0x4, 0x0); return set_lcd_level(b->props.brightness); } @@ -610,22 +630,22 @@ static int logolamp_set(struct led_classdev *cdev, if (brightness < LED_FULL) always = FUNC_LED_OFF; - ret = call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_POWERON, poweron); + ret = fext_leds(0x1, LOGOLAMP_POWERON, poweron); if (ret < 0) return ret; - return call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, always); + return fext_leds(0x1, LOGOLAMP_ALWAYS, always); } static enum led_brightness logolamp_get(struct led_classdev *cdev) { int ret; - ret = call_fext_func(FUNC_LEDS, 0x2, LOGOLAMP_ALWAYS, 0x0); + ret = fext_leds(0x2, LOGOLAMP_ALWAYS, 0x0); if (ret == FUNC_LED_ON) return LED_FULL; - ret = call_fext_func(FUNC_LEDS, 0x2, LOGOLAMP_POWERON, 0x0); + ret = fext_leds(0x2, LOGOLAMP_POWERON, 0x0); if (ret == FUNC_LED_ON) return LED_HALF; @@ -642,18 +662,16 @@ static int kblamps_set(struct led_classdev *cdev, enum led_brightness brightness) { if (brightness >= LED_FULL) - return call_fext_func(FUNC_LEDS, 0x1, KEYBOARD_LAMPS, - FUNC_LED_ON); + return fext_leds(0x1, KEYBOARD_LAMPS, FUNC_LED_ON); else - return call_fext_func(FUNC_LEDS, 0x1, KEYBOARD_LAMPS, - FUNC_LED_OFF); + return fext_leds(0x1, KEYBOARD_LAMPS, FUNC_LED_OFF); } static enum led_brightness kblamps_get(struct led_classdev *cdev) { enum led_brightness brightness = LED_OFF; - if (call_fext_func(FUNC_LEDS, 0x2, KEYBOARD_LAMPS, 0x0) == FUNC_LED_ON) + if (fext_leds(0x2, KEYBOARD_LAMPS, 0x0) == FUNC_LED_ON) brightness = LED_FULL; return brightness; @@ -669,17 +687,16 @@ static int radio_led_set(struct led_classdev *cdev, enum led_brightness brightness) { if (brightness >= LED_FULL) - return call_fext_func(FUNC_FLAGS, 0x5, RADIO_LED_ON, - RADIO_LED_ON); + return fext_flags(0x5, RADIO_LED_ON, RADIO_LED_ON); else - return call_fext_func(FUNC_FLAGS, 0x5, RADIO_LED_ON, 0x0); + return fext_flags(0x5, RADIO_LED_ON, 0x0); } static enum led_brightness radio_led_get(struct led_classdev *cdev) { enum led_brightness brightness = LED_OFF; - if (call_fext_func(FUNC_FLAGS, 0x4, 0x0, 0x0) & RADIO_LED_ON) + if (fext_flags(0x4, 0x0, 0x0) & RADIO_LED_ON) brightness = LED_FULL; return brightness; @@ -697,20 +714,18 @@ static int eco_led_set(struct led_classdev *cdev, { int curr; - curr = call_fext_func(FUNC_LEDS, 0x2, ECO_LED, 0x0); + curr = fext_leds(0x2, ECO_LED, 0x0); if (brightness >= LED_FULL) - return call_fext_func(FUNC_LEDS, 0x1, ECO_LED, - curr | ECO_LED_ON); + return fext_leds(0x1, ECO_LED, curr | ECO_LED_ON); else - return call_fext_func(FUNC_LEDS, 0x1, ECO_LED, - curr & ~ECO_LED_ON); + return fext_leds(0x1, ECO_LED, curr & ~ECO_LED_ON); } static enum led_brightness eco_led_get(struct led_classdev *cdev) { enum led_brightness brightness = LED_OFF; - if (call_fext_func(FUNC_LEDS, 0x2, ECO_LED, 0x0) & ECO_LED_ON) + if (fext_leds(0x2, ECO_LED, 0x0) & ECO_LED_ON) brightness = LED_FULL; return brightness; @@ -726,15 +741,15 @@ static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) { int result; - if (call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) { + if (fext_leds(0x0, 0x0, 0x0) & LOGOLAMP_POWERON) { result = devm_led_classdev_register(&device->dev, &logolamp_led); if (result) return result; } - if ((call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & KEYBOARD_LAMPS) && - (call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0) == 0x0)) { + if ((fext_leds(0x0, 0x0, 0x0) & KEYBOARD_LAMPS) && + (fext_buttons(0x0, 0x0, 0x0) == 0x0)) { result = devm_led_classdev_register(&device->dev, &kblamps_led); if (result) return result; @@ -746,7 +761,7 @@ static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) * to also have an RF LED. Therefore use bit 24 as an indicator * that an RF LED is present. */ - if (call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0) & BIT(24)) { + if (fext_buttons(0x0, 0x0, 0x0) & BIT(24)) { result = devm_led_classdev_register(&device->dev, &radio_led); if (result) return result; @@ -757,8 +772,8 @@ static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) * bit 14 seems to indicate presence of said led as well. * Confirm by testing the status. */ - if ((call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & BIT(14)) && - (call_fext_func(FUNC_LEDS, 0x2, ECO_LED, 0x0) != UNSUPPORTED_CMD)) { + if ((fext_leds(0x0, 0x0, 0x0) & BIT(14)) && + (fext_leds(0x2, ECO_LED, 0x0) != UNSUPPORTED_CMD)) { result = devm_led_classdev_register(&device->dev, &eco_led); if (result) return result; @@ -816,13 +831,12 @@ static int acpi_fujitsu_laptop_add(struct acpi_device *device) } i = 0; - while (call_fext_func(FUNC_BUTTONS, 0x1, 0x0, 0x0) != 0 - && (i++) < MAX_HOTKEY_RINGBUFFER_SIZE) + while (fext_buttons(0x1, 0x0, 0x0) != 0 && + i++ < MAX_HOTKEY_RINGBUFFER_SIZE) ; /* No action, result is discarded */ vdbg_printk(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i); - fujitsu_laptop->flags_supported = - call_fext_func(FUNC_FLAGS, 0x0, 0x0, 0x0); + fujitsu_laptop->flags_supported = fext_flags(0x0, 0x0, 0x0); /* Make sure our bitmask of supported functions is cleared if the RFKILL function block is not implemented, like on the S7020. */ @@ -830,16 +844,15 @@ static int acpi_fujitsu_laptop_add(struct acpi_device *device) fujitsu_laptop->flags_supported = 0; if (fujitsu_laptop->flags_supported) - fujitsu_laptop->flags_state = - call_fext_func(FUNC_FLAGS, 0x4, 0x0, 0x0); + fujitsu_laptop->flags_state = fext_flags(0x4, 0x0, 0x0); /* Suspect this is a keymap of the application panel, print it */ - pr_info("BTNI: [0x%x]\n", call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0)); + pr_info("BTNI: [0x%x]\n", fext_buttons(0x0, 0x0, 0x0)); /* Sync backlight power status */ if (fujitsu_bl->bl_device && acpi_video_get_backlight_type() == acpi_backlight_vendor) { - if (call_fext_func(FUNC_BACKLIGHT, 0x2, 0x4, 0x0) == 3) + if (fext_backlight(0x2, 0x4, 0x0) == 3) fujitsu_bl->bl_device->props.power = FB_BLANK_POWERDOWN; else fujitsu_bl->bl_device->props.power = FB_BLANK_UNBLANK; @@ -924,10 +937,9 @@ static void acpi_fujitsu_laptop_notify(struct acpi_device *device, u32 event) } if (fujitsu_laptop->flags_supported) - fujitsu_laptop->flags_state = - call_fext_func(FUNC_FLAGS, 0x4, 0x0, 0x0); + fujitsu_laptop->flags_state = fext_flags(0x4, 0x0, 0x0); - while ((irb = call_fext_func(FUNC_BUTTONS, 0x1, 0x0, 0x0)) != 0 && + while ((irb = fext_buttons(0x1, 0x0, 0x0)) != 0 && i++ < MAX_HOTKEY_RINGBUFFER_SIZE) { scancode = irb & 0x4ff; if (sparse_keymap_entry_from_scancode(input, scancode)) @@ -944,7 +956,7 @@ static void acpi_fujitsu_laptop_notify(struct acpi_device *device, u32 event) * handled in software; its state is queried using FUNC_FLAGS */ if ((fujitsu_laptop->flags_supported & BIT(26)) && - (call_fext_func(FUNC_FLAGS, 0x1, 0x0, 0x0) & BIT(26))) + (fext_flags(0x1, 0x0, 0x0) & BIT(26))) sparse_keymap_report_event(input, BIT(26), 1, true); } -- 2.12.2