[PATCH v2 06/10] i2c: kempld: Use i2c_10bit_addr_*_from_msg() helpers

Andy Shevchenko andriy.shevchenko at linux.intel.com
Thu Feb 13 08:37:02 PST 2025


On Thu, Feb 13, 2025 at 05:15:09PM +0100, Wolfram Sang wrote:

...

> >  	/* Second part of 10 bit addressing */
> >  	if (i2c->state == STATE_ADDR10) {
> > -		kempld_write8(pld, KEMPLD_I2C_DATA, i2c->msg->addr & 0xff);
> > +		addr = i2c_10bit_addr_lo_from_msg(msg);
> > +		i2c->state = STATE_START;
> 
> Any reason you moved this?

Yes, I would like to be in sync in the above state machine case, just upper in
the code which is not visible in this patch.

> > +		kempld_write8(pld, KEMPLD_I2C_DATA, addr);
> 
> Maybe we could skip using 'addr' here?

Same reason as above.

> >  		kempld_write8(pld, KEMPLD_I2C_CMD, I2C_CMD_WRITE);
> >  
> > -		i2c->state = STATE_START;
> >  		return 0;
> >  	}

-- 
With Best Regards,
Andy Shevchenko





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