[PATCH 4.4 39/46] i2c: at91: ensure state is restored after suspending

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Alexandre Belloni [ Upstream commit e3ccc921b7d8fd1fcd10a00720e09823d8078666 ] When going to suspend, the I2C registers may be lost because the power to

[PATCH 4.4 39/46] i2c: at91: ensure state is restored after suspending

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Alexandre Belloni [ Upstream commit e3ccc921b7d8fd1fcd10a00720e09823d8078666 ] When going to suspend, the I2C registers may be lost because the power to VDDcore is cut. Restore them when