diff options
Diffstat (limited to 'drivers/hid/hid-sony.c')
| -rw-r--r-- | drivers/hid/hid-sony.c | 105 |
1 files changed, 42 insertions, 63 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 41e829c8bc4..f1c90617661 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -21,6 +21,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/usb.h> +#include <linux/leds.h> #include "hid-ids.h" @@ -103,10 +104,8 @@ struct sony_sc { }; struct buzz_extra { -#ifdef CONFIG_LEDS_CLASS int led_state; struct led_classdev *leds[4]; -#endif }; /* Sony Vaio VGX has wrongly mouse pointer declared as constant */ @@ -274,7 +273,6 @@ static int sixaxis_set_operational_bt(struct hid_device *hdev) return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); } -#ifdef CONFIG_LEDS_CLASS static void buzz_set_leds(struct hid_device *hdev, int leds) { struct list_head *report_list = @@ -351,13 +349,15 @@ static enum led_brightness buzz_led_get_brightness(struct led_classdev *led) return on ? LED_FULL : LED_OFF; } -#endif static int buzz_init(struct hid_device *hdev) { struct sony_sc *drv_data; struct buzz_extra *buzz; - int ret = 0; + int n, ret = 0; + struct led_classdev *led; + size_t name_sz; + char *name; drv_data = hid_get_drvdata(hdev); BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER)); @@ -374,90 +374,69 @@ static int buzz_init(struct hid_device *hdev) * LEDs to on */ buzz_set_leds(hdev, 0x00); -#ifdef CONFIG_LEDS_CLASS - { - int n; - struct led_classdev *led; - size_t name_sz; - char *name; + name_sz = strlen(dev_name(&hdev->dev)) + strlen("::buzz#") + 1; - name_sz = strlen(dev_name(&hdev->dev)) + strlen("::buzz#") + 1; - - for (n = 0; n < 4; n++) { - led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL); - if (!led) { - hid_err(hdev, "Couldn't allocate memory for LED %d\n", n); - goto error_leds; - } + for (n = 0; n < 4; n++) { + led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL); + if (!led) { + hid_err(hdev, "Couldn't allocate memory for LED %d\n", n); + goto error_leds; + } - name = (void *)(&led[1]); - snprintf(name, name_sz, "%s::buzz%d", dev_name(&hdev->dev), n + 1); - led->name = name; - led->brightness = 0; - led->max_brightness = 1; - led->brightness_get = buzz_led_get_brightness; - led->brightness_set = buzz_led_set_brightness; - - if (led_classdev_register(&hdev->dev, led)) { - hid_err(hdev, "Failed to register LED %d\n", n); - kfree(led); - goto error_leds; - } + name = (void *)(&led[1]); + snprintf(name, name_sz, "%s::buzz%d", dev_name(&hdev->dev), n + 1); + led->name = name; + led->brightness = 0; + led->max_brightness = 1; + led->brightness_get = buzz_led_get_brightness; + led->brightness_set = buzz_led_set_brightness; - buzz->leds[n] = led; + if (led_classdev_register(&hdev->dev, led)) { + hid_err(hdev, "Failed to register LED %d\n", n); + kfree(led); + goto error_leds; } + + buzz->leds[n] = led; } -#endif return ret; -#ifdef CONFIG_LEDS_CLASS error_leds: - { - int n; - struct led_classdev *led; - - for (n = 0; n < 4; n++) { - led = buzz->leds[n]; - buzz->leds[n] = NULL; - if (!led) - continue; - led_classdev_unregister(led); - kfree(led); - } + for (n = 0; n < 4; n++) { + led = buzz->leds[n]; + buzz->leds[n] = NULL; + if (!led) + continue; + led_classdev_unregister(led); + kfree(led); } kfree(drv_data->extra); drv_data->extra = NULL; return ret; -#endif } static void buzz_remove(struct hid_device *hdev) { struct sony_sc *drv_data; struct buzz_extra *buzz; + struct led_classdev *led; + int n; drv_data = hid_get_drvdata(hdev); BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER)); buzz = drv_data->extra; - -#ifdef CONFIG_LEDS_CLASS - { - int n; - struct led_classdev *led; - - for (n = 0; n < 4; n++) { - led = buzz->leds[n]; - buzz->leds[n] = NULL; - if (!led) - continue; - led_classdev_unregister(led); - kfree(led); - } + + for (n = 0; n < 4; n++) { + led = buzz->leds[n]; + buzz->leds[n] = NULL; + if (!led) + continue; + led_classdev_unregister(led); + kfree(led); } -#endif kfree(drv_data->extra); drv_data->extra = NULL; |