diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core/enum.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/enum.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/enum.c b/drivers/gpu/drm/nouveau/nvkm/core/enum.c index 4f92bfc13d6b..b9581feb24cc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/enum.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/enum.c @@ -38,29 +38,19 @@ nvkm_enum_find(const struct nvkm_enum *en, u32 value) return NULL; } -const struct nvkm_enum * -nvkm_enum_print(const struct nvkm_enum *en, u32 value) -{ - en = nvkm_enum_find(en, value); - if (en) - pr_cont("%s", en->name); - else - pr_cont("(unknown enum 0x%08x)", value); - return en; -} - void -nvkm_bitfield_print(const struct nvkm_bitfield *bf, u32 value) +nvkm_snprintbf(char *data, int size, const struct nvkm_bitfield *bf, u32 value) { - while (bf->name) { + bool space = false; + while (size >= 1 && bf->name) { if (value & bf->mask) { - pr_cont(" %s", bf->name); - value &= ~bf->mask; + int this = snprintf(data, size, "%s%s", + space ? " " : "", bf->name); + size -= this; + data += this; + space = true; } - bf++; } - - if (value) - pr_cont(" (unknown bits 0x%08x)", value); + data[0] = '\0'; } |