ASoC: imx-ssi: increase minimum periods to 4

Currently the notification of elapsed periods is not very exact.
Increase minimum periods to 4 as suggested by Liam Girdwood.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/imx/imx-pcm-fiq.c b/sound/soc/imx/imx-pcm-fiq.c
index 64df813b9af8c55951061484868ae9dcf82bbcc3..98ab33109527cd778be20121a3f4ffaafefd537d 100644 (file)
--- a/sound/soc/imx/imx-pcm-fiq.c
+++ b/sound/soc/imx/imx-pcm-fiq.c
@@ -174,7 +174,7 @@ static struct snd_pcm_hardware snd_imx_hardware = {
        .buffer_bytes_max = IMX_SSI_DMABUF_SIZE,
        .period_bytes_min = 128,
        .period_bytes_max = 16 * 1024,
-       .periods_min = 2,
+       .periods_min = 4,
        .periods_max = 255,
        .fifo_size = 0,
 };