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FMC TDC 1ns 5cha - Software
Commit 0b90ef44 authored by Federico Vaga's avatar Federico Vaga
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drv: improve comments 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 3be9df26
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kernel/fmc-tdc.h
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......@@ -163,6 +163,10 @@ static inline struct fmctdc_trig *to_fmctdc_trig(struct zio_ti *ti_ptr)
* @lock it protects: irq_imr (irq vs user), offset (user vs user),
* wr_mode (user vs user)
* @irq_imr it holds the IMR value since our last modification
* @dma_chan_mask: bitmask to keep track of which channels are
* transferring data. Timestamp interrupts are disabled
* while DMA is running and we touch and this is the only
* place where we use it: so, we do not need to protect it.
*/
struct fmctdc_dev {
enum ft_transfer_mode mode;
......
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