diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2025-11-06 14:33:57 +0100 |
|---|---|---|
| committer | Yury Norov (NVIDIA) <yury.norov@gmail.com> | 2025-11-24 14:15:46 -0500 |
| commit | 85a8ff11853110e59396f97b3239db40cc89e08c (patch) | |
| tree | 67b1238944a093374f80e57503c83b0b85a53f29 | |
| parent | 138ab44108fad96c22b381ebfb6936ab9787aedc (diff) | |
ALSA: usb-audio: #undef field_{get,prep}() before local definition
Prepare for the advent of globally available common field_get() and
field_prep() macros by undefining the symbols before defining local
variants. This prevents redefinition warnings from the C preprocessor
when introducing the common macros later.
Suggested-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
| -rw-r--r-- | sound/usb/mixer_quirks.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 828af3095b86..713a8498b975 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -3312,7 +3312,9 @@ static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer) #define RME_DIGIFACE_INVERT BIT(31) /* Nonconst helpers */ +#undef field_get #define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) +#undef field_prep #define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask)) static int snd_rme_digiface_write_reg(struct snd_kcontrol *kcontrol, int item, u16 mask, u16 val) |