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ALSA: usb-audio: fixing upper volume limit for RME Babyface Pro routing crosspoints
In my initial patch, these were set too low.
Fixes: 3e8f3bd047
("ALSA: usb-audio: RME Babyface Pro mixer patch")
Signed-off-by: Thomas Ebeling <penguins@bollie.de>
Link: https://lore.kernel.org/r/20200515114556.vtspnonzvp4xp44m@bollie.ca9.eu
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
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1 changed files with 2 additions and 2 deletions
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@ -2191,7 +2191,7 @@ static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
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* These devices exposes a couple of DSP functions via request to EP0.
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* These devices exposes a couple of DSP functions via request to EP0.
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* Switches are available via control registers, while routing is controlled
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* Switches are available via control registers, while routing is controlled
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* by controlling the volume on each possible crossing point.
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* by controlling the volume on each possible crossing point.
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* Volume control is linear, from -inf (dec. 0) to +6dB (dec. 46341) with
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* Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with
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* 0dB being at dec. 32768.
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* 0dB being at dec. 32768.
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*/
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*/
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enum {
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enum {
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@ -2220,7 +2220,7 @@ enum {
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#define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff
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#define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff
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#define SND_BBFPRO_MIXER_VAL_SHIFT 9
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#define SND_BBFPRO_MIXER_VAL_SHIFT 9
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#define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf
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#define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf
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#define SND_BBFPRO_MIXER_VAL_MAX 46341 // +6dB
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#define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB
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#define SND_BBFPRO_USBREQ_CTL_REG1 0x10
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#define SND_BBFPRO_USBREQ_CTL_REG1 0x10
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#define SND_BBFPRO_USBREQ_CTL_REG2 0x17
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#define SND_BBFPRO_USBREQ_CTL_REG2 0x17
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