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FMC TDC 1ns 5cha - Software
Commits
0a416f20
Commit
0a416f20
authored
Aug 24, 2018
by
Federico Vaga
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drv: don't do anything if test data is not enabled
Signed-off-by:
Federico Vaga
<
federico.vaga@cern.ch
>
parent
8f269c14
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1 changed file
with
9 additions
and
5 deletions
+9
-5
ft-core.c
kernel/ft-core.c
+9
-5
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kernel/ft-core.c
View file @
0a416f20
...
@@ -538,6 +538,11 @@ void ft_test_data(struct fmctdc_dev *ft,
...
@@ -538,6 +538,11 @@ void ft_test_data(struct fmctdc_dev *ft,
{
{
uint32_t
tmp
=
0
;
uint32_t
tmp
=
0
;
ft_writel
(
ft
,
0
,
TDC_REG_FAKE_TS_CSR
);
if
(
!
enable
)
return
;
if
(
chan
>=
ft
->
zdev
->
n_cset
)
{
if
(
chan
>=
ft
->
zdev
->
n_cset
)
{
dev_err
(
&
ft
->
fmc
->
dev
,
"%s Invalid channel %d
\n
"
,
dev_err
(
&
ft
->
fmc
->
dev
,
"%s Invalid channel %d
\n
"
,
__func__
,
chan
);
__func__
,
chan
);
...
@@ -550,15 +555,14 @@ void ft_test_data(struct fmctdc_dev *ft,
...
@@ -550,15 +555,14 @@ void ft_test_data(struct fmctdc_dev *ft,
return
;
return
;
}
}
tmp
|=
(
enable
?
TDC_FAKE_TS_EN
:
0
)
;
tmp
|=
TDC_FAKE_TS_EN
;
tmp
|=
((
chan
<<
TDC_FAKE_TS_CHAN_SHIFT
)
&
TDC_FAKE_TS_CHAN_MASK
);
tmp
|=
((
chan
<<
TDC_FAKE_TS_CHAN_SHIFT
)
&
TDC_FAKE_TS_CHAN_MASK
);
tmp
|=
((
period
<<
TDC_FAKE_TS_PERIOD_SHIFT
)
&
TDC_FAKE_TS_PERIOD_MASK
);
tmp
|=
((
period
<<
TDC_FAKE_TS_PERIOD_SHIFT
)
&
TDC_FAKE_TS_PERIOD_MASK
);
ft_writel
(
ft
,
tmp
,
TDC_REG_FAKE_TS_CSR
);
ft_writel
(
ft
,
tmp
,
TDC_REG_FAKE_TS_CSR
);
if
(
enable
)
dev_warn
(
&
ft
->
fmc
->
dev
,
dev_warn
(
&
ft
->
fmc
->
dev
,
"Channel 0 is running in test mode 0x%x
\n
"
,
"Channel 0 is running in test mode 0x%x
\n
"
,
tmp
);
tmp
);
}
}
/* probe and remove are called by the FMC bus core */
/* probe and remove are called by the FMC bus core */
...
...
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