Hi Paul, > > + u8 stat2 = 0; > > + stat2 = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG); > > + if (stat2 & OMAP_I2C_STAT_BB) > > + return IRQ_HANDLED; > > Why use stat2? Why not just test stat again? Stat is read at the beginning of the ISR, what if BB bit gets cleared/set a while later, not along with RDR, as a corner case? If we keep it this way, re-reading the register; what could be the potential problem? Thanks! -Jagadeesh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
