[alsa-devel] [PATCH 2/4] ALSA: ac97c: constify ac97_pcm structures

ac97_pcm are not supposed to change at runtime. All functions working with ac97_pcm provided by <sound/ac97_codec.h> work with const ac97_pcm. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav arvind.yadav.cs@gmail.com --- sound/atmel/ac97c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 70616da..345b943 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -558,7 +558,7 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev) return retval; }

-static struct ac97_pcm at91_ac97_pcm_defs[] = { +static const struct ac97_pcm at91_ac97_pcm_defs[] = { /* Playback */ { .exclusive = 1,