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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-09-29 16:28:52 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-09-29 16:28:52 -0700
commit8f697e574012cc73b6b0dcbf30d88a3a0f43b78f (patch)
treea6b16bcf33ad08e03837b61eed2fffb31118f1f3 /drivers/gpu/drm/nouveau/nvkm/core/enum.c
parentInput: walkera0701 - use parallel port device model (diff)
parentLinux 4.3-rc3 (diff)
downloadlinux-dev-8f697e574012cc73b6b0dcbf30d88a3a0f43b78f.tar.xz
linux-dev-8f697e574012cc73b6b0dcbf30d88a3a0f43b78f.zip
Merge tag 'v4.3-rc3' into next
Merge with Linux 4.3-rc3 to bring in MFD DA9062 changes to merge DA9062 OnKey driver.
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core/enum.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/core/enum.c28
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';
}