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/drivers/video/backlight/
A Dgpio_backlight.c25 struct gpio_backlight *gbl = bl_get_data(bl); in gpio_backlight_update_status() local
35 struct gpio_backlight *gbl = bl_get_data(bl); in gpio_backlight_controls_device() local
37 return !gbl->dev || gbl->dev == display_dev; in gpio_backlight_controls_device()
53 struct gpio_backlight *gbl; in gpio_backlight_probe() local
56 gbl = devm_kzalloc(dev, sizeof(*gbl), GFP_KERNEL); in gpio_backlight_probe()
57 if (gbl == NULL) in gpio_backlight_probe()
61 gbl->dev = pdata->dev; in gpio_backlight_probe()
65 gbl->gpiod = devm_gpiod_get(dev, NULL, GPIOD_ASIS); in gpio_backlight_probe()
66 if (IS_ERR(gbl->gpiod)) in gpio_backlight_probe()
67 return dev_err_probe(dev, PTR_ERR(gbl->gpiod), in gpio_backlight_probe()
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