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activate: cache driver_version result

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This commit is contained in:
Zdenek Kabelac 2021-12-08 10:25:02 +01:00
parent 26e6580dfb
commit 47ac2659d5
1 changed files with 9 additions and 1 deletions
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10
lib/activate/activate.c
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@ -486,12 +486,20 @@ int library_version(char *version, size_t size)
int driver_version(char *version, size_t size) int driver_version(char *version, size_t size)
{ {
static char _vsn[80] = { 0 };
if (!activation()) if (!activation())
return 0; return 0;
log_very_verbose("Getting driver version"); log_very_verbose("Getting driver version");
return dm_driver_version(version, size); if (!_vsn[0] &&
!dm_driver_version(_vsn, sizeof(_vsn)))
return_0;
(void) dm_strncpy(version, _vsn, size);
return 1;
} }
int target_version(const char *target_name, uint32_t *maj, int target_version(const char *target_name, uint32_t *maj,