From 03734485b71129a954861f298825a490bcade986 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 9 Jul 2015 13:25:37 +0300 Subject: dmaengine: hsu: remove excessive lock All hardware accesses are done under virtual channel lock. That's why specific channel lock is excessive and can be removed safely. This has been tested on Intel Medfield and Merrifield. Signed-off-by: Andy Shevchenko Signed-off-by: Vinod Koul --- drivers/dma/hsu/hsu.h | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/dma/hsu/hsu.h') diff --git a/drivers/dma/hsu/hsu.h b/drivers/dma/hsu/hsu.h index 0275233cf550..eeb9fff66967 100644 --- a/drivers/dma/hsu/hsu.h +++ b/drivers/dma/hsu/hsu.h @@ -78,7 +78,6 @@ struct hsu_dma_chan { struct virt_dma_chan vchan; void __iomem *reg; - spinlock_t lock; /* hardware configuration */ enum dma_transfer_direction direction; -- cgit