Hi Sricharan, On Thu, 2015-03-26 at 11:14 +0530, Sricharan R wrote: > > > > + if (msg->flags & I2C_M_RD) > > > + qup->rx_tag_len = (qup->blocks << 1); > > > > here again. > > > hmm, why not shift ? Because it makes reading code harder and because compiler is smart enough to choose appropriate instruction for underling CPU architecture. > > > + else > > > + qup->rx_tag_len = 0; > > > +} > > > + > > > +static u32 qup_i2c_xfer_data(struct qup_i2c_dev *qup, int len, > > > + u8 *buf, int last) > > > +{ > > > > I think that xfer is too vague in this case, prefer write or send. > > > ok. Will change it to send. > > > + static u32 val, idx; > > > > static? please fix. > That was intentional. Using to pack tag and data in to one word across > two calls. So preserving val, idx across calls. Sorry this is no go! Reorganize the code, please. Regards, Ivan -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html