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Searched refs:db_buf (Results 1 – 1 of 1) sorted by relevance

/linux-2.6.39/drivers/macintosh/
Dsmu.c79 u32 __iomem *db_buf; /* doorbell buffer */ member
158 writel(smu->cmd_buf_abs, smu->db_buf); in smu_start_cmd()
549 smu->db_buf = ioremap(0x8000860c, 0x1000); in smu_init()
550 if (smu->db_buf == NULL) { in smu_init()