ALSA: pcm_lib - fix wrong delta print for jiffies check

The previous jiffies delta was 0 in all cases. Use hw_ptr variable to
store and print original value.

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

1 files changed, 5 insertions, 3 deletions

diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 0ee7e807c964..5417f7dce834 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -394,6 +394,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
                                                                 + HZ/100);
                 /* move new_hw_ptr according jiffies not pos variable */
                 new_hw_ptr = old_hw_ptr;
+                hw_base = delta;
                 /* use loop to avoid checks for delta overflows */
                 /* the delta value is small or zero in most cases */
                 while (delta > 0) {
@@ -403,8 +404,6 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
                         delta--;
                 }
                 /* align hw_base to buffer_size */
-                hw_base = new_hw_ptr - (new_hw_ptr % runtime->buffer_size);
-                delta = 0;
                 hw_ptr_error(substream,
                              "hw_ptr skipping! %s"
                              "(pos=%ld, delta=%ld, period=%ld, "
@@ -412,9 +411,12 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
                              in_interrupt ? "[Q] " : "",
                              (long)pos, (long)hdelta,
                              (long)runtime->period_size, jdelta,
-                             ((hdelta * HZ) / runtime->rate), delta,
+                             ((hdelta * HZ) / runtime->rate), hw_base,
                              (unsigned long)old_hw_ptr,
                              (unsigned long)new_hw_ptr);
+                /* reset values to proper state */
+                delta = 0;
+                hw_base = new_hw_ptr - (new_hw_ptr % runtime->buffer_size);
         }
  no_jiffies_check:
         if (delta > runtime->period_size + runtime->period_size / 2) {