mcr_val 30 drivers/w1/masters/sgi_w1.c u32 mcr_val; mcr_val 33 drivers/w1/masters/sgi_w1.c mcr_val = readl(mcr); mcr_val 34 drivers/w1/masters/sgi_w1.c } while (!(mcr_val & MCR_DONE)); mcr_val 36 drivers/w1/masters/sgi_w1.c return (mcr_val & MCR_RD_DATA) ? 1 : 0;