[ALSA] alsa-oss - 2nd - improved readability

ALSA<-OSS emulation
Use 'long' for byte counters in snd_pcm_oss_bytes() snd_pcm_alsa_bytes().

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/core/oss/pcm_oss.c

@@ -125,7 +125,7 @@ int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin)
 static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames)
 {
 	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_pcm_uframes_t buffer_size = snd_pcm_lib_buffer_bytes(substream);
+	long buffer_size = snd_pcm_lib_buffer_bytes(substream);
 	long bytes = frames_to_bytes(runtime, frames);
 	if (buffer_size == runtime->oss.buffer_bytes)
 		return bytes;
@@ -135,7 +135,7 @@ static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames)
 static long snd_pcm_alsa_frames(snd_pcm_substream_t *substream, long bytes)
 {
 	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_pcm_uframes_t buffer_size = snd_pcm_lib_buffer_bytes(substream);
+	long buffer_size = snd_pcm_lib_buffer_bytes(substream);
 	if (buffer_size == runtime->oss.buffer_bytes)
 		return bytes_to_frames(runtime, bytes);
 	return bytes_to_frames(runtime, (buffer_size * bytes) / runtime->oss.buffer_bytes);