This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / sound / core / oss / pcm_oss.c

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index e98c089..570d7be 100644 (file)
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -47,13 +47,14 @@
 static int dsp_map[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 0};
 static int adsp_map[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 1};
 static int nonblock_open;
+static int boot_devs;
 
 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Abramo Bagnara <abramo@alsa-project.org>");
 MODULE_DESCRIPTION("PCM OSS emulation for ALSA.");
 MODULE_LICENSE("GPL");
-module_param_array(dsp_map, int, NULL, 0444);
+module_param_array(dsp_map, int, boot_devs, 0444);
 MODULE_PARM_DESC(dsp_map, "PCM device number assigned to 1st OSS device.");
-module_param_array(adsp_map, int, NULL, 0444);
+module_param_array(adsp_map, int, boot_devs, 0444);
 MODULE_PARM_DESC(adsp_map, "PCM device number assigned to 2nd OSS device.");
 module_param(nonblock_open, bool, 0644);
 MODULE_PARM_DESC(nonblock_open, "Don't block opening busy PCM devices.");
@@ -829,18 +830,13 @@ static ssize_t snd_pcm_oss_write1(snd_pcm_substream_t *substream, const char __u
                        xfer += tmp;
                        if ((substream->oss.setup != NULL && substream->oss.setup->partialfrag) ||
                            runtime->oss.buffer_used == runtime->oss.period_bytes) {
-                               tmp = snd_pcm_oss_write2(substream, runtime->oss.buffer + runtime->oss.period_ptr, 
-                                                        runtime->oss.buffer_used - runtime->oss.period_ptr, 1);
+                               tmp = snd_pcm_oss_write2(substream, runtime->oss.buffer, runtime->oss.buffer_used, 1);
                                if (tmp <= 0)
                                        return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp;
                                runtime->oss.bytes += tmp;
+                               runtime->oss.buffer_used = 0;
                                runtime->oss.period_ptr += tmp;
                                runtime->oss.period_ptr %= runtime->oss.period_bytes;
-                               if (runtime->oss.period_ptr == 0 ||
-                                   runtime->oss.period_ptr == runtime->oss.buffer_used)
-                                       runtime->oss.buffer_used = 0;
-                               else if ((substream->ffile->f_flags & O_NONBLOCK) != 0)
-                                       return xfer > 0 ? xfer : -EAGAIN;
                        }
                } else {
                        tmp = snd_pcm_oss_write2(substream, (char *)buf, runtime->oss.period_bytes, 0);
@@ -850,9 +846,6 @@ static ssize_t snd_pcm_oss_write1(snd_pcm_substream_t *substream, const char __u
                        buf += tmp;
                        bytes -= tmp;
                        xfer += tmp;
-                       if ((substream->ffile->f_flags & O_NONBLOCK) != 0 &&
-                           tmp != runtime->oss.period_bytes)
-                               break;
                }
        }
        return xfer;