diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2011-03-08 08:39:43 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2011-03-14 16:31:50 +1000 |
commit | bb9b18a390db4a15cd46bbd7472510feb7d4c168 (patch) | |
tree | c1772c7007697097c55d7396b6a1c01ad9fea397 /drivers/gpu/drm/nouveau/nouveau_util.c | |
parent | 7fa0cba2b269fa498804a89a0a1d763ea1f65015 (diff) | |
download | lwn-bb9b18a390db4a15cd46bbd7472510feb7d4c168.tar.gz lwn-bb9b18a390db4a15cd46bbd7472510feb7d4c168.zip |
drm/nouveau: add nouveau_enum_find() util function
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_util.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_util.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_util.c b/drivers/gpu/drm/nouveau/nouveau_util.c index fbe0fb13bc1e..e51b51503baa 100644 --- a/drivers/gpu/drm/nouveau/nouveau_util.c +++ b/drivers/gpu/drm/nouveau/nouveau_util.c @@ -47,18 +47,27 @@ nouveau_bitfield_print(const struct nouveau_bitfield *bf, u32 value) printk(" (unknown bits 0x%08x)", value); } -void -nouveau_enum_print(const struct nouveau_enum *en, u32 value) +const struct nouveau_enum * +nouveau_enum_find(const struct nouveau_enum *en, u32 value) { while (en->name) { - if (value == en->value) { - printk("%s", en->name); - return; - } - + if (en->value == value) + return en; en++; } + return NULL; +} + +void +nouveau_enum_print(const struct nouveau_enum *en, u32 value) +{ + en = nouveau_enum_find(en, value); + if (en) { + printk("%s", en->name); + return; + } + printk("(unknown enum 0x%08x)", value); } |