iio_dma_buffer_dead_blocks_lock 123 drivers/iio/buffer/industrialio-buffer-dma.c static DEFINE_SPINLOCK(iio_dma_buffer_dead_blocks_lock); iio_dma_buffer_dead_blocks_lock 130 drivers/iio/buffer/industrialio-buffer-dma.c spin_lock_irq(&iio_dma_buffer_dead_blocks_lock); iio_dma_buffer_dead_blocks_lock 132 drivers/iio/buffer/industrialio-buffer-dma.c spin_unlock_irq(&iio_dma_buffer_dead_blocks_lock); iio_dma_buffer_dead_blocks_lock 146 drivers/iio/buffer/industrialio-buffer-dma.c spin_lock_irqsave(&iio_dma_buffer_dead_blocks_lock, flags); iio_dma_buffer_dead_blocks_lock 148 drivers/iio/buffer/industrialio-buffer-dma.c spin_unlock_irqrestore(&iio_dma_buffer_dead_blocks_lock, flags);