fsl_dummy_rx_lock 48 drivers/spi/spi-fsl-cpm.c static DEFINE_MUTEX(fsl_dummy_rx_lock); fsl_dummy_rx_lock 206 drivers/spi/spi-fsl-cpm.c mutex_lock(&fsl_dummy_rx_lock); fsl_dummy_rx_lock 213 drivers/spi/spi-fsl-cpm.c mutex_unlock(&fsl_dummy_rx_lock); fsl_dummy_rx_lock 220 drivers/spi/spi-fsl-cpm.c mutex_lock(&fsl_dummy_rx_lock); fsl_dummy_rx_lock 235 drivers/spi/spi-fsl-cpm.c mutex_unlock(&fsl_dummy_rx_lock);