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| author | Jaroslav Kysela <perex@suse.cz> | 2006-01-18 08:02:24 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:26:21 +0100 |
| commit | 5a25c5cfd4f61f514decca3c4106210fb168ce19 (patch) | |
| tree | b79f15c8dd90d682233c231b43ce0ed932a5b126 /sound/pci/ymfpci/ymfpci.c | |
| parent | [ALSA] semaphore -> mutex (Archs, misc buses) (diff) | |
| download | linux-5a25c5cfd4f61f514decca3c4106210fb168ce19.tar.xz linux-5a25c5cfd4f61f514decca3c4106210fb168ce19.zip | |
[ALSA] ymfpci - make rear channel swap optional
Modules: YMFPCI driver
Added rear_swap module option / kernel parameter to configure the rear
channel swapping. Default value is enable to make the AC3 passthrough
working, but analog only users might revert the previous behaviour.
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/ymfpci/ymfpci.c')
| -rw-r--r-- | sound/pci/ymfpci/ymfpci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/pci/ymfpci/ymfpci.c b/sound/pci/ymfpci/ymfpci.c index dab9b8310341..db57ce939fa8 100644 --- a/sound/pci/ymfpci/ymfpci.c +++ b/sound/pci/ymfpci/ymfpci.c @@ -49,6 +49,7 @@ static long mpu_port[SNDRV_CARDS]; static long joystick_port[SNDRV_CARDS]; #endif static int rear_switch[SNDRV_CARDS]; +static int rear_swap[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 1 }; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard."); @@ -66,6 +67,8 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address"); #endif module_param_array(rear_switch, bool, NULL, 0444); MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch"); +module_param_array(rear_swap, bool, NULL, 0444); +MODULE_PARM_DESC(rear_swap, "Swap rear channels (must be enabled for correct IEC958 (S/PDIF)) output"); static struct pci_device_id snd_ymfpci_ids[] = { { 0x1073, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF724 */ @@ -295,7 +298,7 @@ static int __devinit snd_card_ymfpci_probe(struct pci_dev *pci, snd_card_free(card); return err; } - if ((err = snd_ymfpci_mixer(chip, rear_switch[dev])) < 0) { + if ((err = snd_ymfpci_mixer(chip, rear_switch[dev], rear_swap[dev])) < 0) { snd_card_free(card); return err; } |