On Mon, Aug 14, 2017 at 09:36:56AM +0800, Jun Gao wrote:
> On Sat, 2017-08-12 at 16:44 +0200, Wolfram Sang wrote:
> > > +static const struct i2c_adapter_quirks mt7622_i2c_quirks = {
> > > + .max_num_msgs = 255,
> > > + .max_write_len = 65535,
> > > + .max_read_len = 65535,
> > > + .max_comb_1st_msg_len = 65535,
> > > + .max_comb_2nd_msg_len = 65535,
> > > +};
> >
> > That looks like no quirks? Then just leave the quirks pointer below
> > empty.
> >
> Compare to MT8173 i2c controller, MT7622 limits message numbers to 255.I see. But you can safely drop all the length settings. The i2c core has this comment in quirk handling: /* Check if val is exceeding the quirk IFF quirk is non 0 */ IFF means "if and only if".
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