X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=drivers%2Fiio%2Findustrialio-core.c;h=fc340ed3dca1ca555dfa47cc02ae845d825279d3;hb=552edf8d79096c7458cdc2a7b1f9936e7925e2aa;hp=f914d5d140e4014f5a31011c7783959fe8022755;hpb=8e7106a60748e74f4c76b2204e83f14e4dc041cc;p=cascardo%2Flinux.git

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index f914d5d140e4..fc340ed3dca1 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -613,9 +613,8 @@ ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals)
 			return sprintf(buf, "%d.%09u\n", vals[0], vals[1]);
 	case IIO_VAL_FRACTIONAL:
 		tmp = div_s64((s64)vals[0] * 1000000000LL, vals[1]);
-		vals[1] = do_div(tmp, 1000000000LL);
-		vals[0] = tmp;
-		return sprintf(buf, "%d.%09u\n", vals[0], vals[1]);
+		vals[0] = (int)div_s64_rem(tmp, 1000000000, &vals[1]);
+		return sprintf(buf, "%d.%09u\n", vals[0], abs(vals[1]));
 	case IIO_VAL_FRACTIONAL_LOG2:
 		tmp = (s64)vals[0] * 1000000000LL >> vals[1];
 		vals[1] = do_div(tmp, 1000000000LL);
@@ -1309,7 +1308,7 @@ static void devm_iio_device_release(struct device *dev, void *res)
 	iio_device_free(*(struct iio_dev **)res);
 }
 
-static int devm_iio_device_match(struct device *dev, void *res, void *data)
+int devm_iio_device_match(struct device *dev, void *res, void *data)
 {
 	struct iio_dev **r = res;
 	if (!r || !*r) {
@@ -1318,6 +1317,7 @@ static int devm_iio_device_match(struct device *dev, void *res, void *data)
 	}
 	return *r == data;
 }
+EXPORT_SYMBOL_GPL(devm_iio_device_match);
 
 /**
  * devm_iio_device_alloc - Resource-managed iio_device_alloc()