Re: [RESEND, 1/4] i2c: mpc: get MPC8xxx I2C clock prescaler before using it in calculations

[Wolfram Sang]

On Sat, Dec 30, 2017 at 07:18:14PM +0100, Wolfram Sang wrote:
> On Thu, Dec 07, 2017 at 05:20:00PM +0700, Arseny Solokha wrote:
> > Obtaining the actual I2C clock prescaler value in mpc_i2c_setup_8xxx() only
> > happens when the clock parameter is set to something other than
> > MPC_I2C_CLOCK_LEGACY. When the clock parameter is exactly
> > MPC_I2C_CLOCK_LEGACY, the prescaler parameter is used in arithmetic
> > division as provided by the caller, resulting in a division by zero
> > for the majority of processors supported by the module.
> > 
> > Avoid division by zero by obtaining the actual I2C clock prescaler
> > in mpc_i2c_setup_8xxx() unconditionally regardless of the passed clock
> > value.
> > 
> > Signed-off-by: Arseny Solokha <asolokha@xxxxxxxxxx>
> 
> Applied to for-current, thanks!

Reconsidered and moved to for-next.

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