[PATCH 4.9 014/111] dmaengine: pl330: fix irq race with terminate_all

4.9-stable review patch. If anyone has any objections, please let me know. -- From: John Keeping [ Upstream commit e49756544a21f5625b379b3871d27d8500764670 ] In pl330_update() when checking if a channel has been aborted, the channel's lock is not taken, only the overall

[PATCH 4.9 014/111] dmaengine: pl330: fix irq race with terminate_all

4.9-stable review patch. If anyone has any objections, please let me know. -- From: John Keeping [ Upstream commit e49756544a21f5625b379b3871d27d8500764670 ] In pl330_update() when checking if a channel has been aborted, the channel's lock is not taken, only the overall