MAILBOX_STS_REG 64 drivers/mailbox/mailbox-altera.c status = readl_relaxed(mbox->mbox_base + MAILBOX_STS_REG); MAILBOX_STS_REG 72 drivers/mailbox/mailbox-altera.c status = readl_relaxed(mbox->mbox_base + MAILBOX_STS_REG);