From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 23 Jun 2005 10:04:56 +0000 (+0000)
Subject: Remove the check of start_threshold in sw_params
X-Git-Tag: v1.0.10rc1~24
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=aa5a4d1f1a802d85b7d9d2a179a88bea256ca51f;p=alsa-lib.git

Remove the check of start_threshold in sw_params

Removed the invalid check of start_threshold with period_size
in snd_pcm_sw_params().
---

diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index 49291e78..9508b23d 100644
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -834,11 +834,16 @@ int snd_pcm_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params)
 		SNDMSG("params->xfer_align is 0");
 		return -EINVAL;
 	}
+#if 0
+	/* disable the check below - it looks too restrictive
+	 * (start_threshold is basically independent from avail_min)
+	 */
 	if (params->start_threshold <= pcm->buffer_size &&
 	    params->start_threshold > (pcm->buffer_size / params->avail_min) * params->avail_min) {
 		SNDMSG("params->avail_min problem for start_threshold");
 		return -EINVAL;
 	}
+#endif
 	if (params->start_threshold <= pcm->buffer_size &&
 	    params->start_threshold > (pcm->buffer_size / params->xfer_align) * params->xfer_align) {
 		SNDMSG("params->xfer_align problem for start_threshold");