diff options
| author | Chris Rorvick <chris@rorvick.com> | 2015-02-07 17:43:17 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-02-08 09:05:56 +0100 |
| commit | 89444601e5878042812e33da0c17807197c2669c (patch) | |
| tree | 97d4b8730a2c8fffc3f747b815694810c61ce1de /sound/usb | |
| parent | ALSA: line6: Get rid of unused variable in pod.c (diff) | |
| download | linux-89444601e5878042812e33da0c17807197c2669c.tar.xz linux-89444601e5878042812e33da0c17807197c2669c.zip | |
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>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/line6/toneport.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c index b107cf481819..6dd6d4f41310 100644 --- a/sound/usb/line6/toneport.c +++ b/sound/usb/line6/toneport.c @@ -343,6 +343,20 @@ static void toneport_remove_leds(struct usb_line6_toneport *toneport) } } +static bool toneport_has_source_select(struct usb_line6_toneport *toneport) +{ + switch (toneport->type) { + case LINE6_TONEPORT_UX1: + case LINE6_TONEPORT_UX2: + case LINE6_PODSTUDIO_UX1: + case LINE6_PODSTUDIO_UX2: + return true; + + default: + return false; + } +} + /* Setup Toneport device. */ @@ -360,17 +374,10 @@ static void toneport_setup(struct usb_line6_toneport *toneport) toneport_send_cmd(usbdev, 0x0301, 0x0000); /* initialize source select: */ - switch (toneport->type) { - case LINE6_TONEPORT_UX1: - case LINE6_TONEPORT_UX2: - case LINE6_PODSTUDIO_UX1: - case LINE6_PODSTUDIO_UX2: + if (toneport_has_source_select(toneport)) toneport_send_cmd(usbdev, toneport_source_info[toneport->source].code, 0x0000); - default: - break; - } if (toneport_has_led(toneport->type)) toneport_update_led(toneport); @@ -421,20 +428,13 @@ static int toneport_init(struct usb_line6 *line6, return err; /* register source select control: */ - switch (toneport->type) { - case LINE6_TONEPORT_UX1: - case LINE6_TONEPORT_UX2: - case LINE6_PODSTUDIO_UX1: - case LINE6_PODSTUDIO_UX2: + if (toneport_has_source_select(toneport)) { err = snd_ctl_add(line6->card, snd_ctl_new1(&toneport_control_source, line6->line6pcm)); if (err < 0) return err; - - default: - break; } line6_read_serial_number(line6, &toneport->serial_number); |