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FMC TDC 1ns 5cha - Software
Commit 31d98b13 authored by Federico Vaga's avatar Federico Vaga
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drv: relax CPU on active wait 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent c33b9ad3
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kernel/fmc-tdc.h
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...@@ -338,7 +338,7 @@ static inline void gn4124_dma_start(struct fmctdc_dev *ft) ...@@ -338,7 +338,7 @@ static inline void gn4124_dma_start(struct fmctdc_dev *ft)
static inline void gn4124_dma_wait_done(struct fmctdc_dev *ft) static inline void gn4124_dma_wait_done(struct fmctdc_dev *ft)
{ {
while (!(dma_readl(ft, GENNUM_DMA_STA) & GENNUM_DMA_STA_DONE)) while (!(dma_readl(ft, GENNUM_DMA_STA) & GENNUM_DMA_STA_DONE))
; cpu_relax();
} }
......
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