From b8ef079951f23d2ea5d02cde2032b0c1dc8706da Mon Sep 17 00:00:00 2001 From: David Sidrane Date: Mon, 8 May 2017 03:43:36 +0000 Subject: [PATCH] stm32:stm32_serial Forgot the -1 on mask --- arch/arm/src/stm32/stm32_serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/src/stm32/stm32_serial.c b/arch/arm/src/stm32/stm32_serial.c index 04dcde479e..200c76c43b 100644 --- a/arch/arm/src/stm32/stm32_serial.c +++ b/arch/arm/src/stm32/stm32_serial.c @@ -187,7 +187,7 @@ # endif # define RXDMA_MUTIPLE 4 # define RXDMA_BUFFER_SIZE ((CONFIG_STM32_SERIAL_RXDMA_BUFFER_SIZE \ - + RXDMA_MUTIPLE) & ~RXDMA_MUTIPLE) + + RXDMA_MUTIPLE) & ~(RXDMA_MUTIPLE-1)) /* DMA priority */