1 files changed, 3 insertions, 3 deletions

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index ada69d7a8d70..80423a4ccab6 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -719,7 +719,7 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
 
         oss_buffer_size = snd_pcm_plug_client_size(substream,
                                                    snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, NULL)) * oss_frame_size;
-        oss_buffer_size = 1 << ld2(oss_buffer_size);
+        oss_buffer_size = rounddown_pow_of_two(oss_buffer_size);
         if (atomic_read(&substream->mmap_count)) {
                 if (oss_buffer_size > runtime->oss.mmap_bytes)
                         oss_buffer_size = runtime->oss.mmap_bytes;
@@ -755,14 +755,14 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
         min_period_size = snd_pcm_plug_client_size(substream,
                                                    snd_pcm_hw_param_value_min(slave_params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, NULL));
         min_period_size *= oss_frame_size;
-        min_period_size = 1 << (ld2(min_period_size - 1) + 1);
+        min_period_size = roundup_pow_of_two(min_period_size);
         if (oss_period_size < min_period_size)
                 oss_period_size = min_period_size;
 
         max_period_size = snd_pcm_plug_client_size(substream,
                                                    snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, NULL));
         max_period_size *= oss_frame_size;
-        max_period_size = 1 << ld2(max_period_size);
+        max_period_size = rounddown_pow_of_two(max_period_size);
         if (oss_period_size > max_period_size)
                 oss_period_size = max_period_size;