[PATCH 4.14 21/95] i2c: designware: fix poll-after-enable regression

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Monakov commit 06cb616b1bca7080824acfedb3d4c898e7a64836 upstream. Not all revisions of DW I2C controller implement the enable status register. On platforms where

[PATCH 4.14 21/95] i2c: designware: fix poll-after-enable regression

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Monakov commit 06cb616b1bca7080824acfedb3d4c898e7a64836 upstream. Not all revisions of DW I2C controller implement the enable status register. On platforms where that's the case