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Simple PCIe FMC carrier SPEC
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Simple PCIe FMC carrier SPEC
Commits
005e1bf9
Commit
005e1bf9
authored
Feb 12, 2020
by
Federico Vaga
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Merge branch 'release/v1.4.8'
parents
3fe0d249
92abf5fd
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2 changed files
with
17 additions
and
2 deletions
+17
-2
CHANGELOG.rst
CHANGELOG.rst
+6
-0
spec-core.c
software/kernel/spec-core.c
+11
-2
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CHANGELOG.rst
View file @
005e1bf9
...
...
@@ -2,6 +2,12 @@
Changelog
=========
[1.4.8] 2020-02-12
==================
Fixed
-----
- [sw] fix kernel crash when programming new bitstream
[1.4.7] 2020-01-15
==================
Fixed
...
...
software/kernel/spec-core.c
View file @
005e1bf9
...
...
@@ -64,17 +64,26 @@ static const struct file_operations spec_irq_dbg_info_ops = {
.
release
=
single_release
,
};
#define SPEC_DBG_FW_BUF_LEN 128
static
ssize_t
spec_dbg_fw_write
(
struct
file
*
file
,
const
char
__user
*
buf
,
size_t
count
,
loff_t
*
ppos
)
{
struct
spec_gn412x
*
spec_gn412x
=
file
->
private_data
;
char
buf_l
[
SPEC_DBG_FW_BUF_LEN
];
int
err
;
if
(
!
buf
||
!
count
)
{
dev_err
(
&
spec_gn412x
->
pdev
->
dev
,
"Invalid input
\n
"
);
if
(
SPEC_DBG_FW_BUF_LEN
<
count
)
{
dev_err
(
&
spec_gn412x
->
pdev
->
dev
,
"Firmware name too long max %u
\n
"
,
SPEC_DBG_FW_BUF_LEN
);
return
-
EINVAL
;
}
memset
(
buf_l
,
0
,
SPEC_DBG_FW_BUF_LEN
);
err
=
copy_from_user
(
buf_l
,
buf
,
count
);
if
(
err
)
return
-
EFAULT
;
err
=
spec_fw_load
(
spec_gn412x
,
buf
);
if
(
err
)
...
...
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