Merge branches 'sh/g3-prep' and 'sh/stable-updates'

3 files changed, 4 insertions, 18 deletions

diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index c15682a2f9db..475455c76610 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -5,6 +5,7 @@ config SND_TIMER
 config SND_PCM
         tristate
         select SND_TIMER
+        select GCD
 
 config SND_HWDEP
         tristate
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 30f410832a25..a27545b23ee9 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -758,7 +758,7 @@ int snd_interval_ratnum(struct snd_interval *i,
                 int diff;
                 if (q == 0)
                         q = 1;
-                den = div_down(num, q);
+                den = div_up(num, q);
                 if (den < rats[k].den_min)
                         continue;
                 if (den > rats[k].den_max)
@@ -794,7 +794,7 @@ int snd_interval_ratnum(struct snd_interval *i,
                         i->empty = 1;
                         return -EINVAL;
                 }
-                den = div_up(num, q);
+                den = div_down(num, q);
                 if (den > rats[k].den_max)
                         continue;
                 if (den < rats[k].den_min)
diff --git a/sound/core/pcm_timer.c b/sound/core/pcm_timer.c
index ca8068b63d6c..b01d9481d632 100644
--- a/sound/core/pcm_timer.c
+++ b/sound/core/pcm_timer.c
@@ -20,6 +20,7 @@
  */
 
 #include <linux/time.h>
+#include <linux/gcd.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/timer.h>
@@ -28,22 +29,6 @@
  *  Timer functions
  */
 
-/* Greatest common divisor */
-static unsigned long gcd(unsigned long a, unsigned long b)
-{
-        unsigned long r;
-        if (a < b) {
-                r = a;
-                a = b;
-                b = r;
-        }
-        while ((r = a % b) != 0) {
-                a = b;
-                b = r;
-        }
-        return b;
-}
-
 void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream)
 {
         unsigned long rate, mult, fsize, l, post;