X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial.c;h=8bbfcf9c0cba8a7115d1c3b5b680791d1e2e36f6;hb=81091f58f0c58ecd26c5b05de2ae20ca6cdb521c;hp=182ca2d149ead9aba81003418e0e6c418dec2890;hpb=ac5ba41c2234dd513ed2c879914e964cc05a0135;p=oweals%2Fu-boot.git

diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 182ca2d149..8bbfcf9c0c 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -147,10 +147,11 @@ static int calc_divisor (NS16550_t port)
 
 	/* Compute divisor value. Normally, we should simply return:
 	 *   CFG_NS16550_CLK) / MODE_X_DIV / gd->baudrate
-	 * but we need to round that value by adding 0.5 or 8/16.
+	 * but we need to round that value by adding 0.5.
 	 * Rounding is especially important at high baud rates.
 	 */
-	return (((16 * CFG_NS16550_CLK) / MODE_X_DIV / gd->baudrate) + 8) / 16;
+	return (CFG_NS16550_CLK + (gd->baudrate * (MODE_X_DIV / 2))) /
+		(MODE_X_DIV * gd->baudrate);
 }
 
 #if !defined(CONFIG_SERIAL_MULTI)