Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...

Merge branch 'i2c/for-current' of git://git./linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "I2C has another set of driver bugfixes, mostly for the stm32f7 driver"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: rk3x: Handle a spurious start completion interrupt flag
  i2c: stm32f7: use proper DMAENGINE API for termination
  i2c: stm32f7: stop dma transfer in case of NACK
  i2c: stm32f7: recover the bus on access timeout
  i2c: stm32f7: flush TX FIFO upon transfer errors
  i2c: cbus-gpio: set atomic transfer callback