RING_BD_READ_PTR 970 drivers/mailbox/bcm-flexrm-mailbox.c bd_read_offset = readl_relaxed(ring->regs + RING_BD_READ_PTR); RING_BD_READ_PTR 1021 drivers/mailbox/bcm-flexrm-mailbox.c read_offset = readl_relaxed(ring->regs + RING_BD_READ_PTR);