rbtx4938_spi_gpio_lock 242 arch/mips/txx9/rbtx4938/setup.c static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock); rbtx4938_spi_gpio_lock 249 arch/mips/txx9/rbtx4938/setup.c spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags); rbtx4938_spi_gpio_lock 257 arch/mips/txx9/rbtx4938/setup.c spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags);