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serial: stm32: Increase maximum number of ports 

Increase max number of ports for stm32h7
which supports up to 8 uart and usart instances.

Signed-off-by: Gerald Baeza <gerald.baeza@st.com>
Signed-off-by: Bich Hemon <bich.hemon@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gerald Baeza 2017-07-13 15:08:27 +00:00 committed by Greg Kroah-Hartman
parent e570791596
commit cc7aefd4fa
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/stm32-usart.h
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@ -206,7 +206,7 @@ struct stm32_usart_info stm32f7_info = {
#define USART_ICR_CMCF BIT(17) /* F7 */
#define STM32_SERIAL_NAME "ttyS"
#define STM32_MAX_PORTS 6
#define STM32_MAX_PORTS 8
#define RX_BUF_L 200 /* dma rx buffer length */
#define RX_BUF_P RX_BUF_L /* dma rx buffer period */