Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755992Ab0BBH4b (ORCPT ); Tue, 2 Feb 2010 02:56:31 -0500 Received: from iksaif.net ([88.191.73.63]:50262 "EHLO iksaif.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755810Ab0BBHwJ (ORCPT ); Tue, 2 Feb 2010 02:52:09 -0500 From: Corentin Chary To: Len Brown Cc: linux-acpi@vger.kernel.org, acpi4asus-user@lists.sourceforge.net, Linux Kernel Mailing List , Corentin Chary Subject: [PATCH 15/28] asus-laptop: removing read_status/store_status/write_status and asus->status Date: Tue, 2 Feb 2010 08:38:58 +0100 Message-Id: <1265096351-15239-16-git-send-email-corentincj@iksaif.net> X-Mailer: git-send-email 1.6.6.1 In-Reply-To: <1265096351-15239-15-git-send-email-corentincj@iksaif.net> References: <1265096351-15239-1-git-send-email-corentincj@iksaif.net> <1265096351-15239-2-git-send-email-corentincj@iksaif.net> <1265096351-15239-3-git-send-email-corentincj@iksaif.net> <1265096351-15239-4-git-send-email-corentincj@iksaif.net> <1265096351-15239-5-git-send-email-corentincj@iksaif.net> <1265096351-15239-6-git-send-email-corentincj@iksaif.net> <1265096351-15239-7-git-send-email-corentincj@iksaif.net> <1265096351-15239-8-git-send-email-corentincj@iksaif.net> <1265096351-15239-9-git-send-email-corentincj@iksaif.net> <1265096351-15239-10-git-send-email-corentincj@iksaif.net> <1265096351-15239-11-git-send-email-corentincj@iksaif.net> <1265096351-15239-12-git-send-email-corentincj@iksaif.net> <1265096351-15239-13-git-send-email-corentincj@iksaif.net> <1265096351-15239-14-git-send-email-corentincj@iksaif.net> <1265096351-15239-15-git-send-email-corentincj@iksaif.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5891 Lines: 178 Signed-off-by: Corentin Chary --- drivers/platform/x86/asus-laptop.c | 81 +++++++++++------------------------- 1 files changed, 24 insertions(+), 57 deletions(-) diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index d726db3..2349e88 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -107,16 +107,8 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " * Flags for hotk status * WL_ON and BT_ON are also used for wireless_status() */ -#define WL_ON 0x01 /* internal Wifi */ -#define BT_ON 0x02 /* internal Bluetooth */ -#define MLED_ON 0x04 /* mail LED */ -#define TLED_ON 0x08 /* touchpad LED */ -#define RLED_ON 0x10 /* Record LED */ -#define PLED_ON 0x20 /* Phone LED */ -#define GLED_ON 0x40 /* Gaming LED */ -#define LCD_ON 0x80 /* LCD backlight */ -#define GPS_ON 0x100 /* GPS */ -#define KEY_ON 0x200 /* Keyboard backlight */ +#define WL_RSTS 0x01 /* internal Wifi */ +#define BT_RSTS 0x02 /* internal Bluetooth */ #define ASUS_HANDLE(object, paths...) \ static acpi_handle object##_handle = NULL; \ @@ -244,7 +236,6 @@ struct asus_laptop { int lcd_state; acpi_handle handle; /* the handle of the hotk device */ - char status; /* status of the hotk, for LEDs, ... */ u32 ledd_status; /* status of the LED display */ u8 light_level; /* light sensor level */ u8 light_switch; /* light sensor switch value */ @@ -332,35 +323,18 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val) return write_acpi_int_ret(handle, method, val, NULL); } -/* Generic LED functions */ -static int read_status(struct asus_laptop *asus, int mask) +/* Generic LED function */ +static void asus_led_set(struct asus_laptop *asus, acpi_handle handle, + int value) { - return (asus->status & mask) ? 1 : 0; -} - -static void write_status(struct asus_laptop *asus, acpi_handle handle, - int out, int mask) -{ - asus->status = (out) ? (asus->status | mask) : (asus->status & ~mask); - - switch (mask) { - case MLED_ON: - out = !(out & 0x1); - break; - case GLED_ON: - out = (out & 0x1) + 1; - break; - case GPS_ON: - handle = (out) ? gps_on_handle : gps_off_handle; - out = 0x02; - break; - default: - out &= 0x1; - break; - } + if (handle == mled_set_handle) + value = !value; + else if (handle == gled_set_handle) + value = !value + 1; + else + value = !!value; - if (write_acpi_int(handle, NULL, out)) - pr_warning(" write failed %x\n", mask); + write_acpi_int(handle, NULL, value); } /* @@ -403,7 +377,7 @@ ASUS_LED(kled, "kbd_backlight", 3); struct asus_laptop *asus = work_to_asus(work, object); \ \ int value = asus->leds.object##_wk; \ - write_status(asus, object##_set_handle, value, (mask)); \ + asus_led_set(asus, object##_set_handle, value); \ } \ static enum led_brightness object##_led_get( \ struct led_classdev *led_cdev) \ @@ -740,9 +714,9 @@ static int parse_arg(const char *buf, unsigned long count, int *val) return count; } -static ssize_t store_status(struct asus_laptop *asus, - const char *buf, size_t count, - acpi_handle handle, int mask) +static ssize_t sysfs_acpi_set(struct asus_laptop *asus, + const char *buf, size_t count, + acpi_handle handle) { int rv, value; int out = 0; @@ -751,8 +725,8 @@ static ssize_t store_status(struct asus_laptop *asus, if (rv > 0) out = value ? 1 : 0; - write_status(asus, handle, out, mask); - + if (write_acpi_int(handle, NULL, value)) + return -ENODEV; return rv; } @@ -810,7 +784,7 @@ static ssize_t show_wlan(struct device *dev, { struct asus_laptop *asus = dev_get_drvdata(dev); - return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_ON)); + return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); } static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, @@ -818,7 +792,7 @@ static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, { struct asus_laptop *asus = dev_get_drvdata(dev); - return store_status(asus, buf, count, wl_switch_handle, WL_ON); + return sysfs_acpi_set(asus, buf, count, wl_switch_handle); } /* @@ -829,7 +803,7 @@ static ssize_t show_bluetooth(struct device *dev, { struct asus_laptop *asus = dev_get_drvdata(dev); - return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_ON)); + return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); } static ssize_t store_bluetooth(struct device *dev, @@ -838,7 +812,7 @@ static ssize_t store_bluetooth(struct device *dev, { struct asus_laptop *asus = dev_get_drvdata(dev); - return store_status(asus, buf, count, bt_switch_handle, BT_ON); + return sysfs_acpi_set(asus, buf, count, bt_switch_handle); } /* @@ -1439,16 +1413,9 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus) /* WLED and BLED are on by default */ if (bluetooth_status >= 0) - write_status(asus, bt_switch_handle, !!bluetooth_status, BT_ON); + write_acpi_int(bt_switch_handle, NULL, !!bluetooth_status); if (wireless_status >= 0) - write_status(asus, wl_switch_handle, !!wireless_status, WL_ON); - - /* If the h/w switch is off, we need to check the real status */ - write_status(asus, NULL, asus_wireless_status(asus, BT_ON), BT_ON); - write_status(asus, NULL, asus_wireless_status(asus, WL_ON), WL_ON); - - /* LCD Backlight is on by default */ - write_status(asus, NULL, 1, LCD_ON); + write_acpi_int(wl_switch_handle, NULL, !!wireless_status); /* Keyboard Backlight is on by default */ if (kled_set_handle) -- 1.6.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/