From: Alexander Stein <a.stein@systec-electronic.com>
Date: Thu, 19 May 2011 13:16:36 +0000 (+0200)
Subject: ctlparse: Respect softfloat configure option
X-Git-Tag: v1.0.25~31
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=1720d30ad82ebb8b5f52fc08c6c610e51203fa89;p=alsa-lib.git

ctlparse: Respect softfloat configure option

If we want softlfoat we can't use ceil which uses libm.

Signed-off-by: Alexander Stein <a.stein@systec-electronic.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/src/control/ctlparse.c b/src/control/ctlparse.c
index a9298167..a16f96a9 100644
--- a/src/control/ctlparse.c
+++ b/src/control/ctlparse.c
@@ -33,8 +33,17 @@
 
 /* Function to convert from percentage to volume. val = percentage */
 
+#ifdef HAVE_SOFT_FLOAT
+static inline long int convert_prange1(long val, long min, long max)
+{
+	long temp = val * (max - min);
+	return temp / 100 + min + ((temp % 100) == 0 ? 0 : 1);
+}
+#else
+
 #define convert_prange1(val, min, max) \
 	ceil((val) * ((max) - (min)) * 0.01 + (min))
+#endif
 
 #define check_range(val, min, max) \
 	((val < min) ? (min) : ((val > max) ? (max) : (val)))