From 4817e5d8143b362981684de9225bcc0805d2bb0d Mon Sep 17 00:00:00 2001 From: barthess Date: Sun, 8 Jan 2012 21:20:41 +0000 Subject: [PATCH] DMA. Fixed possible overflow in DMA priority. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3772 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/platforms/STM32F1xx/stm32_dma.h | 2 +- os/hal/platforms/STM32F2xx/stm32_dma.h | 2 +- os/hal/platforms/STM32F4xx/stm32_dma.h | 2 +- os/hal/platforms/STM32L1xx/stm32_dma.h | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/os/hal/platforms/STM32F1xx/stm32_dma.h b/os/hal/platforms/STM32F1xx/stm32_dma.h index 7e230d851..deaac593d 100644 --- a/os/hal/platforms/STM32F1xx/stm32_dma.h +++ b/os/hal/platforms/STM32F1xx/stm32_dma.h @@ -146,7 +146,7 @@ #define STM32_DMA_CR_SIZE_MASK (STM32_DMA_CR_MSIZE_MASK | \ STM32_DMA_CR_MSIZE_MASK) #define STM32_DMA_CR_PL_MASK DMA_CCR1_PL -#define STM32_DMA_CR_PL(n) ((n) << 12) +#define STM32_DMA_CR_PL(n) (((n) << 12) & (STM32_DMA_CR_PL_MASK)) /** @} */ /** diff --git a/os/hal/platforms/STM32F2xx/stm32_dma.h b/os/hal/platforms/STM32F2xx/stm32_dma.h index b5f95f0c8..d5cc2641c 100644 --- a/os/hal/platforms/STM32F2xx/stm32_dma.h +++ b/os/hal/platforms/STM32F2xx/stm32_dma.h @@ -144,7 +144,7 @@ #define STM32_DMA_CR_SIZE_MASK (STM32_DMA_CR_MSIZE_MASK | \ STM32_DMA_CR_MSIZE_MASK) #define STM32_DMA_CR_PL_MASK DMA_SxCR_PL -#define STM32_DMA_CR_PL(n) ((n) << 16) +#define STM32_DMA_CR_PL(n) (((n) << 16) & (STM32_DMA_CR_PL_MASK)) /** @} */ /** diff --git a/os/hal/platforms/STM32F4xx/stm32_dma.h b/os/hal/platforms/STM32F4xx/stm32_dma.h index 16dcea02d..9879dcd24 100644 --- a/os/hal/platforms/STM32F4xx/stm32_dma.h +++ b/os/hal/platforms/STM32F4xx/stm32_dma.h @@ -144,7 +144,7 @@ #define STM32_DMA_CR_SIZE_MASK (STM32_DMA_CR_MSIZE_MASK | \ STM32_DMA_CR_MSIZE_MASK) #define STM32_DMA_CR_PL_MASK DMA_SxCR_PL -#define STM32_DMA_CR_PL(n) ((n) << 16) +#define STM32_DMA_CR_PL(n) (((n) << 16) & (STM32_DMA_CR_PL_MASK)) /** @} */ /** diff --git a/os/hal/platforms/STM32L1xx/stm32_dma.h b/os/hal/platforms/STM32L1xx/stm32_dma.h index 6afadfcc1..7bc6362b0 100644 --- a/os/hal/platforms/STM32L1xx/stm32_dma.h +++ b/os/hal/platforms/STM32L1xx/stm32_dma.h @@ -137,7 +137,7 @@ #define STM32_DMA_CR_SIZE_MASK (STM32_DMA_CR_MSIZE_MASK | \ STM32_DMA_CR_MSIZE_MASK) #define STM32_DMA_CR_PL_MASK DMA_CCR1_PL -#define STM32_DMA_CR_PL(n) ((n) << 12) +#define STM32_DMA_CR_PL(n) (((n) << 12) & (STM32_DMA_CR_PL_MASK)) /** @} */ /**