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ALSA: line6: Add toneport_has_source_select()
Add a predicate for testing if the device supports source selection to make the conditional logic around this a bit cleaner. Signed-off-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -343,6 +343,20 @@ static void toneport_remove_leds(struct usb_line6_toneport *toneport)
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}
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}
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static bool toneport_has_source_select(struct usb_line6_toneport *toneport)
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{
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switch (toneport->type) {
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case LINE6_TONEPORT_UX1:
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case LINE6_TONEPORT_UX2:
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case LINE6_PODSTUDIO_UX1:
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case LINE6_PODSTUDIO_UX2:
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return true;
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default:
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return false;
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}
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}
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/*
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Setup Toneport device.
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*/
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@ -360,17 +374,10 @@ static void toneport_setup(struct usb_line6_toneport *toneport)
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toneport_send_cmd(usbdev, 0x0301, 0x0000);
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/* initialize source select: */
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switch (toneport->type) {
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case LINE6_TONEPORT_UX1:
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case LINE6_TONEPORT_UX2:
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case LINE6_PODSTUDIO_UX1:
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case LINE6_PODSTUDIO_UX2:
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if (toneport_has_source_select(toneport))
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toneport_send_cmd(usbdev,
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toneport_source_info[toneport->source].code,
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0x0000);
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default:
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break;
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}
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if (toneport_has_led(toneport->type))
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toneport_update_led(toneport);
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@ -421,20 +428,13 @@ static int toneport_init(struct usb_line6 *line6,
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return err;
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/* register source select control: */
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switch (toneport->type) {
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case LINE6_TONEPORT_UX1:
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case LINE6_TONEPORT_UX2:
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case LINE6_PODSTUDIO_UX1:
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case LINE6_PODSTUDIO_UX2:
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if (toneport_has_source_select(toneport)) {
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err =
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snd_ctl_add(line6->card,
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snd_ctl_new1(&toneport_control_source,
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line6->line6pcm));
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if (err < 0)
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return err;
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default:
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break;
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}
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line6_read_serial_number(line6, &toneport->serial_number);
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