Messages in this thread Patch in this message | | | From | Jan Kiszka <> | Subject | [PATCH] serial: 8250_pci: Fix EXAR feature control register constants | Date | Fri, 3 Feb 2017 14:22:21 +0100 |
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According to the XR17V352 manual, bit 4 is IrDA control and bit 5 for 485. Fortunately, no driver used them so far.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- include/uapi/linux/serial_reg.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index b4c0484..b1f60cb 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -366,8 +366,8 @@ #define UART_EXAR_DVID 0x8d /* Device identification */ #define UART_EXAR_FCTR 0x08 /* Feature Control Register */ -#define UART_FCTR_EXAR_IRDA 0x08 /* IrDa data encode select */ -#define UART_FCTR_EXAR_485 0x10 /* Auto 485 half duplex dir ctl */ +#define UART_FCTR_EXAR_IRDA 0x10 /* IrDa data encode select */ +#define UART_FCTR_EXAR_485 0x20 /* Auto 485 half duplex dir ctl */ #define UART_FCTR_EXAR_TRGA 0x00 /* FIFO trigger table A */ #define UART_FCTR_EXAR_TRGB 0x60 /* FIFO trigger table B */ #define UART_FCTR_EXAR_TRGC 0x80 /* FIFO trigger table C */
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