[U-Boot] [PATCH 3/3] mxc_i2c: remove setting speed at each start

[Marek Vasut <marek.vasut@gmail.com>]

Dear Troy Kisky,

> On 4/24/2012 8:33 PM, Troy Kisky wrote:
> > Other then being very weird, this code was also wrong.
> > For example, say I set speed to 100K. I'll read back the speed
> > as 85937. But the speed is really 85937.5, so we I reset
> > the speed to 85937, I'll get 73660.7. After a couple of transactions
> > my speed is now exactly 68750 so it will remain there.
> > 
> > Signed-off-by: Troy Kisky<troy.kisky@boundarydevices.com>
> > ---
> > 
> >   drivers/i2c/mxc_i2c.c |    6 ------
> >   1 files changed, 0 insertions(+), 6 deletions(-)
> > 
> > diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
> > index 416ffee..fc68062 100644
> > --- a/drivers/i2c/mxc_i2c.c
> > +++ b/drivers/i2c/mxc_i2c.c
> > @@ -231,12 +231,6 @@ int i2c_imx_start(void)
> > 
> >   	struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE;
> >   	unsigned int temp = 0;
> >   	int result;
> > 
> > -	int speed = i2c_get_bus_speed();
> > -	u8 clk_idx = i2c_imx_get_clk(speed);
> > -	u8 idx = i2c_clk_div[clk_idx][1];
> > -
> > -	/* Store divider value */
> > -	writeb(idx,&i2c_regs->ifdr);
> > 
> >   	/* Enable I2C controller */
> >   	writeb(0,&i2c_regs->i2sr);
> 
> Marek would you care to ack/nak this? It is deleting code that you added.

Lemme check

> 
> Thanks
> Troy

Best regards,
Marek Vasut