tree: git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git review-dvhart
head: dc8ad7e387eb593dc5a3bddf78d630d99243728d
commit: 79cd91bd841cd4de30efe2d46e26bd98016d635e [5/8] platform/x86: toshiba_acpi: Update KBD backlight LED on second gen laptops
config: x86_64-randconfig-x001-201824 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
git checkout 79cd91bd841cd4de30efe2d46e26bd98016d635e
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
drivers/platform/x86/toshiba_acpi.c: In function 'toshiba_acpi_notify':
>> drivers/platform/x86/toshiba_acpi.c:3257:22: warning: comparison between pointer and integer
(&dev->kbd_mode == SCI_KBD_MODE_ON) ?
^~
vim +3257 drivers/platform/x86/toshiba_acpi.c
3216
3217 static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
3218 {
3219 struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
3220
3221 switch (event) {
3222 case 0x80: /* Hotkeys and some system events */
3223 /*
3224 * Machines with this WMI GUID aren't supported due to bugs in
3225 * their AML.
3226 *
3227 * Return silently to avoid triggering a netlink event.
3228 */
3229 if (wmi_has_guid(TOSHIBA_WMI_EVENT_GUID))
3230 return;
3231 toshiba_acpi_process_hotkeys(dev);
3232 break;
3233 case 0x81: /* Dock events */
3234 case 0x82:
3235 case 0x83:
3236 pr_info("Dock event received %x\n", event);
3237 break;
3238 case 0x88: /* Thermal events */
3239 pr_info("Thermal event received\n");
3240 break;
3241 case 0x8f: /* LID closed */
3242 case 0x90: /* LID is closed and Dock has been ejected */
3243 break;
3244 case 0x8c: /* SATA power events */
3245 case 0x8b:
3246 pr_info("SATA power event received %x\n", event);
3247 break;
3248 case 0x92: /* Keyboard backlight mode changed */
3249 dev->kbd_event_generated = true;
3250 /* Update sysfs entries */
3251 if (sysfs_update_group(&acpi_dev->dev.kobj,
3252 &toshiba_attr_group))
3253 pr_err("Unable to update sysfs entries\n");
3254 /* Notify LED subsystem about keyboard backlight change */
3255 if (dev->kbd_type == 2 && dev->kbd_mode != SCI_KBD_MODE_AUTO)
3256 led_classdev_notify_brightness_hw_changed(&dev->kbd_led,
> 3257 (&dev->kbd_mode == SCI_KBD_MODE_ON) ?
3258 LED_FULL : LED_OFF);
3259 break;
3260 case 0x85: /* Unknown */
3261 case 0x8d: /* Unknown */
3262 case 0x8e: /* Unknown */
3263 case 0x94: /* Unknown */
3264 case 0x95: /* Unknown */
3265 default:
3266 pr_info("Unknown event received %x\n", event);
3267 break;
3268 }
3269
3270 acpi_bus_generate_netlink_event(acpi_dev->pnp.device_class,
3271 dev_name(&acpi_dev->dev),
3272 event, (event == 0x80) ?
3273 dev->last_key_event : 0);
3274 }
3275
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
