From: Takashi Iwai Date: Tue, 8 May 2012 15:25:56 +0000 (+0200) Subject: ALSA: Fix the card number limit of OSS-emulation X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=779ae5a08368c423f0c3b6075a518356eacd41f6;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ALSA: Fix the card number limit of OSS-emulation There are left-over codes from the ancient days with the static device number limitation of 8. Actaully OSS can support up to 16 cards. Signed-off-by: Takashi Iwai --- diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c index c70092043061..e9528333e36d 100644 --- a/sound/core/sound_oss.c +++ b/sound/core/sound_oss.c @@ -35,7 +35,7 @@ #include #include -#define SNDRV_OSS_MINORS 128 +#define SNDRV_OSS_MINORS 256 static struct snd_minor *snd_oss_minors[SNDRV_OSS_MINORS]; static DEFINE_MUTEX(sound_oss_mutex); @@ -111,7 +111,7 @@ int snd_register_oss_device(int type, struct snd_card *card, int dev, int register1 = -1, register2 = -1; struct device *carddev = snd_card_get_device_link(card); - if (card && card->number >= 8) + if (card && card->number >= SNDRV_MINOR_OSS_DEVICES) return 0; /* ignore silently */ if (minor < 0) return minor; @@ -170,7 +170,7 @@ int snd_unregister_oss_device(int type, struct snd_card *card, int dev) int track2 = -1; struct snd_minor *mptr; - if (card && card->number >= 8) + if (card && card->number >= SNDRV_MINOR_OSS_DEVICES) return 0; if (minor < 0) return minor;