backup_regs_size 716 drivers/pinctrl/tegra/pinctrl-tegra.c unsigned long backup_regs_size = 0; backup_regs_size 769 drivers/pinctrl/tegra/pinctrl-tegra.c backup_regs_size += resource_size(res); backup_regs_size 778 drivers/pinctrl/tegra/pinctrl-tegra.c pmx->backup_regs = devm_kzalloc(&pdev->dev, backup_regs_size,