[PATCH 3/7] i2c: designware-baytrail: Take punit lock on bus acquire

[Wolfram Sang]

On Sun, Jan 08, 2017 at 02:44:23PM +0100, Hans de Goede wrote:
> Take the punit lock to stop others from accessing the punit while the
> pmic i2c bus is in use. This is necessary because accessing the punit
> from the kernel may result in the punit trying to access the pmic i2c
> bus, which results in a hang when it happens while we own the pmic i2c
> bus semaphore.
> 
> BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=155241
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> Tested-by: tagorereddy <tagore.chandan at gmail.com>

I don't think the I2C patches need to go via I2C tree, so:

Acked-by: Wolfram Sang <wsa at the-dreams.de>