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serial: exar: Fix feature control register constants 

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>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jan Kiszka 2017-02-08 17:09:05 +01:00 committed by Greg Kroah-Hartman
parent 5b5f252d67
commit 7795753661
1 changed files with 2 additions and 2 deletions
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4
include/uapi/linux/serial_reg.h
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@ -374,8 +374,8 @@
#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 */