--- zzzz-none-000/linux-3.10.107/drivers/platform/x86/asus-laptop.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/platform/x86/asus-laptop.c 2021-02-04 17:41:59.000000000 +0000 @@ -53,8 +53,8 @@ #include #include #include -#include -#include +#include +#include #define ASUS_LAPTOP_VERSION "0.42" @@ -332,6 +332,7 @@ {KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ {KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ {KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ + {KE_KEY, 0x6A, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad Fn + F9 */ {KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad */ {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ @@ -844,8 +845,7 @@ static void asus_backlight_exit(struct asus_laptop *asus) { - if (asus->backlight_device) - backlight_device_unregister(asus->backlight_device); + backlight_device_unregister(asus->backlight_device); asus->backlight_device = NULL; } @@ -858,8 +858,8 @@ * than count bytes. We set eof to 1 if we handle those 2 values. We return the * number of bytes written in page */ -static ssize_t show_infos(struct device *dev, - struct device_attribute *attr, char *page) +static ssize_t infos_show(struct device *dev, struct device_attribute *attr, + char *page) { struct asus_laptop *asus = dev_get_drvdata(dev); int len = 0; @@ -928,6 +928,7 @@ return len; } +static DEVICE_ATTR_RO(infos); static int parse_arg(const char *buf, unsigned long count, int *val) { @@ -959,15 +960,15 @@ /* * LEDD display */ -static ssize_t show_ledd(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ledd_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "0x%08x\n", asus->ledd_status); } -static ssize_t store_ledd(struct device *dev, struct device_attribute *attr, +static ssize_t ledd_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); @@ -983,6 +984,7 @@ } return rv; } +static DEVICE_ATTR_RW(ledd); /* * Wireless @@ -1016,21 +1018,22 @@ return 0; } -static ssize_t show_wlan(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t wlan_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); } -static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, +static ssize_t wlan_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); } +static DEVICE_ATTR_RW(wlan); /*e * Bluetooth @@ -1044,15 +1047,15 @@ return 0; } -static ssize_t show_bluetooth(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t bluetooth_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); } -static ssize_t store_bluetooth(struct device *dev, +static ssize_t bluetooth_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -1060,6 +1063,7 @@ return sysfs_acpi_set(asus, buf, count, METHOD_BLUETOOTH); } +static DEVICE_ATTR_RW(bluetooth); /* * Wimax @@ -1073,22 +1077,22 @@ return 0; } -static ssize_t show_wimax(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t wimax_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); } -static ssize_t store_wimax(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t wimax_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); } +static DEVICE_ATTR_RW(wimax); /* * Wwan @@ -1102,22 +1106,22 @@ return 0; } -static ssize_t show_wwan(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t wwan_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); } -static ssize_t store_wwan(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t wwan_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); } +static DEVICE_ATTR_RW(wwan); /* * Display @@ -1137,8 +1141,8 @@ * displays hooked up simultaneously, so be warned. See the acpi4asus README * for more info. */ -static ssize_t store_disp(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t display_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); int rv, value; @@ -1148,6 +1152,7 @@ asus_set_display(asus, value); return rv; } +static DEVICE_ATTR_WO(display); /* * Light Sens @@ -1169,16 +1174,17 @@ asus->light_switch = value; } -static ssize_t show_lssw(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ls_switch_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus->light_switch); } -static ssize_t store_lssw(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t ls_switch_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); int rv, value; @@ -1189,6 +1195,7 @@ return rv; } +static DEVICE_ATTR_RW(ls_switch); static void asus_als_level(struct asus_laptop *asus, int value) { @@ -1197,16 +1204,16 @@ asus->light_level = value; } -static ssize_t show_lslvl(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ls_level_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus->light_level); } -static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t ls_level_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); int rv, value; @@ -1220,6 +1227,7 @@ return rv; } +static DEVICE_ATTR_RW(ls_level); static int pega_int_read(struct asus_laptop *asus, int arg, int *result) { @@ -1236,8 +1244,8 @@ return err; } -static ssize_t show_lsvalue(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ls_value_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); int err, hi, lo; @@ -1249,6 +1257,7 @@ return sprintf(buf, "%d\n", 10 * hi + lo); return err; } +static DEVICE_ATTR_RO(ls_value); /* * GPS @@ -1276,15 +1285,15 @@ return 0; } -static ssize_t show_gps(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t gps_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_gps_status(asus)); } -static ssize_t store_gps(struct device *dev, struct device_attribute *attr, +static ssize_t gps_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); @@ -1300,6 +1309,7 @@ rfkill_set_sw_state(asus->gps.rfkill, !value); return rv; } +static DEVICE_ATTR_RW(gps); /* * rfkill @@ -1494,10 +1504,9 @@ int error; input = input_allocate_device(); - if (!input) { - pr_warn("Unable to allocate input device\n"); + if (!input) return -ENOMEM; - } + input->name = "Asus Laptop extra buttons"; input->phys = ASUS_LAPTOP_FILE "/input0"; input->id.bustype = BUS_HOST; @@ -1543,7 +1552,6 @@ /* TODO Find a better way to handle events count. */ count = asus->event_count[event % 128]++; - acpi_bus_generate_proc_event(asus->device, event, count); acpi_bus_generate_netlink_event(asus->device->pnp.device_class, dev_name(&asus->device->dev), event, count); @@ -1573,19 +1581,6 @@ asus_input_notify(asus, event); } -static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL); -static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan); -static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR, - show_bluetooth, store_bluetooth); -static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax); -static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan); -static DEVICE_ATTR(display, S_IWUSR, NULL, store_disp); -static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd); -static DEVICE_ATTR(ls_value, S_IRUGO, show_lsvalue, NULL); -static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl); -static DEVICE_ATTR(ls_switch, S_IRUGO | S_IWUSR, show_lssw, store_lssw); -static DEVICE_ATTR(gps, S_IRUGO | S_IWUSR, show_gps, store_gps); - static struct attribute *asus_attributes[] = { &dev_attr_infos.attr, &dev_attr_wlan.attr, @@ -1620,7 +1615,7 @@ else goto normal; - return supported; + return supported ? attr->mode : 0; } normal: @@ -1702,7 +1697,6 @@ static struct platform_driver platform_driver = { .driver = { .name = ASUS_LAPTOP_FILE, - .owner = THIS_MODULE, }, }; @@ -1892,12 +1886,11 @@ if (result) goto fail_platform; - if (!acpi_video_backlight_support()) { + if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { result = asus_backlight_init(asus); if (result) goto fail_backlight; - } else - pr_info("Backlight controlled by ACPI video driver\n"); + } result = asus_input_init(asus); if (result) @@ -1935,7 +1928,6 @@ fail_backlight: asus_platform_exit(asus); fail_platform: - kfree(asus->name); kfree(asus); return result;