From: Dirk Brandewie <dirk.j.brande...@intel.com>
Change the FP_ROUNDUP macro to add 0.5 in fixed point representation
instead of 1.0
Signed-off-by: Dirk Brandewie <dirk.j.brande...@intel.com>
---
drivers/cpufreq/intel_pstate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index eab8ccf..bb20881 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -43,7 +43,7 @@
#define FRAC_BITS 6
#define int_tofp(X) ((int64_t)(X) << FRAC_BITS)
#define fp_toint(X) ((X) >> FRAC_BITS)
-#define FP_ROUNDUP(X) ((X) += 1 << FRAC_BITS)
+#define FP_ROUNDUP(X) ((X) += 1 << (FRAC_BITS-1))
static inline int32_t mul_fp(int32_t x, int32_t y)
{
--
1.9.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
