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FMC TDC 1ns 5cha - Software
Commits
2534f543
Commit
2534f543
authored
Sep 27, 2018
by
Juan David González Cobas
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parent
35dac372
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1 changed file
with
6 additions
and
6 deletions
+6
-6
ft-irq.c
kernel/ft-irq.c
+6
-6
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kernel/ft-irq.c
View file @
2534f543
...
...
@@ -132,7 +132,7 @@ static inline uint32_t ft_chan_to_irq_mask(struct fmctdc_dev *ft, uint32_t chan_
static
void
ft_irq_disable_save
(
struct
fmctdc_dev
*
ft
)
{
ft
->
irq_imr
=
ft_ioread
(
ft
,
ft
->
ft_irq_base
+
TDC_EIC_REG_EIC_IMR
);
printk
(
KERN_INFO
"race69 %s:%d: ft = %p TDC_EIC_REG_EIC_IDR, ft->irq_imr = %x
\n
"
,
printk
(
KERN_INFO
"race69
[disable_Save]
%s:%d: ft = %p TDC_EIC_REG_EIC_IDR, ft->irq_imr = %x
\n
"
,
__FILE__
,
__LINE__
,
ft
,
ft
->
irq_imr
);
dump_stack
();
...
...
@@ -146,9 +146,10 @@ static void ft_irq_disable_save(struct fmctdc_dev *ft)
static
void
ft_irq_enable_restore
(
struct
fmctdc_dev
*
ft
)
{
ft_iowrite
(
ft
,
ft
->
irq_imr
,
ft
->
ft_irq_base
+
TDC_EIC_REG_EIC_IER
);
printk
(
KERN_INFO
"race69 %s:%d: ft = %p TDC_EIC_REG_EIC_IER, ft->irq_imr = %x
\n
"
,
printk
(
KERN_INFO
"race69
[enable_restore]
%s:%d: ft = %p TDC_EIC_REG_EIC_IER, ft->irq_imr = %x
\n
"
,
__FILE__
,
__LINE__
,
ft
,
ft
->
irq_imr
);
dump_stack
();
}
...
...
@@ -307,8 +308,7 @@ static void ft_dma_work(struct work_struct *work)
ft_irq_enable_restore
(
ft
);
return
;
}
ft_irq_disable_save
(
ft
);
irq_stat
=
ft_ioread
(
ft
,
ft
->
ft_irq_base
+
TDC_EIC_REG_EIC_ISR
);
printk
(
"dma read %x
\n
"
,
irq_stat
);
...
...
@@ -357,7 +357,7 @@ static void ft_dma_work(struct work_struct *work)
sizeof
(
struct
gncore_dma_item
)
*
ft
->
zdma
->
sgt
.
nents
,
DMA_TO_DEVICE
);
gn4124_dma_start
(
ft
);
ft_irq_enable_restore
(
ft
);
return
;
err_map:
zio_dma_free_sg
(
ft
->
zdma
);
...
...
@@ -536,7 +536,7 @@ static irqreturn_t ft_irq_handler_ts(int irq, void *dev_id)
return
IRQ_NONE
;
/* Disable interrupts until we fetch all stored samples */
ft_irq_disable_save
(
ft
);
queue_work
(
ft_workqueue
,
&
ft
->
ts_work
);
...
...
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