mirror of https://gitee.com/openkylin/linux.git
asus-laptop: no need to check argument of set_brightness()
We already tell the backlight class our maximum brightness value; it will validate the user requested values for us. Signed-off-by: Corentin Chary <corentincj@iksaif.net>
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@ -571,17 +571,11 @@ static int read_brightness(struct backlight_device *bd)
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static int set_brightness(struct backlight_device *bd, int value)
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{
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int ret = 0;
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value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
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/* 0 <= value <= 15 */
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if (write_acpi_int(brightness_set_handle, NULL, value, NULL)) {
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pr_warning("Error changing brightness\n");
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ret = -EIO;
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return -EIO;
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}
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return ret;
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return 0;
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}
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static int update_bl_status(struct backlight_device *bd)
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