diff options
author | Qiang Yu <[email protected]> | 2018-08-06 11:19:25 +0800 |
---|---|---|
committer | Emil Velikov <[email protected]> | 2018-08-17 17:16:32 +0100 |
commit | e8b91e99e9965fa717be25da66fba0cdc3aef5dc (patch) | |
tree | 1e397156e48ef4981c3a33cf7439b82a5a07612e /src/loader/loader.c | |
parent | 30b10dbb7c6f6bdf3e489620f8333c727bd3a6dd (diff) |
loader: abstract loader_get_kernel_driver_name for reuse
This function can be shared by the following kernel_driver
drirc patch.
Signed-off-by: Qiang Yu <[email protected]>
Acked-by: Michel Dänzer <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Diffstat (limited to 'src/loader/loader.c')
-rw-r--r-- | src/loader/loader.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/src/loader/loader.c b/src/loader/loader.c index fda49521aae..28a4c5855c9 100644 --- a/src/loader/loader.c +++ b/src/loader/loader.c @@ -82,6 +82,26 @@ loader_open_device(const char *device_name) return fd; } +static char *loader_get_kernel_driver_name(int fd) +{ +#if HAVE_LIBDRM + char *driver; + drmVersionPtr version = drmGetVersion(fd); + + if (!version) { + log_(_LOADER_WARNING, "failed to get driver name for fd %d\n", fd); + return NULL; + } + + driver = strndup(version->name, version->name_len); + + drmFreeVersion(version); + return driver; +#else + return NULL; +#endif +} + #if defined(HAVE_LIBDRM) #ifdef USE_DRICONF static const char __driConfigOptionsLoader[] = @@ -339,22 +359,9 @@ loader_get_driver_for_fd(int fd) } if (!loader_get_pci_id_for_fd(fd, &vendor_id, &chip_id)) { - -#if HAVE_LIBDRM - /* fallback to drmGetVersion(): */ - drmVersionPtr version = drmGetVersion(fd); - - if (!version) { - log_(_LOADER_WARNING, "failed to get driver name for fd %d\n", fd); - return NULL; - } - - driver = strndup(version->name, version->name_len); - log_(_LOADER_INFO, "using driver %s for %d\n", driver, fd); - - drmFreeVersion(version); -#endif - + driver = loader_get_kernel_driver_name(fd); + if (driver) + log_(_LOADER_INFO, "using driver %s for %d\n", driver, fd); return driver; } |