[PATCH v4] i2c: busses: i2c-bcm2835: limits cdiv to allowed values

[Wolfram Sang]

On Sat, Jun 06, 2015 at 08:18:46PM +0200, Silvan Wicki wrote:
> Adds: make sure bits 16-31 of DIV register are always 0
> Adds: assume minimal divider of 2 if divider resulted in 0
>       (bcm2835 sets divider to 32768 if cdiv is set to 0)
> 
> See page 33/34 of BCM2835-ARM-Peripherals.pdf for the DIV register.
> https://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf
> 
> Signed-off-by: Silvan Wicki <linux_wi at tinag.ch>
> ---

Please provide a small changelog below the --- line, like:

Changes since V3: ...

I get so many patches and can't figure that out on my own.

Thanks!

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