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linux-sg2042
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
  serial: fix rs485 for atmel_serial on avr32
This commit is contained in:
Linus Torvalds 2010-07-26 13:06:25 -07:00
parent 225aa01173 f7512e7c4b
commit 4afb93b421
3 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/avr32/include/asm/ioctls.h
View File

@ -54,6 +54,9 @@
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
#define TIOCGRS485 0x542E
#define TIOCSRS485 0x542F
#define FIONCLEX 0x5450
#define FIOCLEX 0x5451
#define FIOASYNC 0x5452

2
arch/avr32/mach-at32ap/include/mach/board.h
View File

@ -5,6 +5,7 @@
#define __ASM_ARCH_BOARD_H
#include <linux/types.h>
#include <linux/serial.h>
#define GPIO_PIN_NONE (-1)
@ -35,6 +36,7 @@ struct atmel_uart_data {
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virtual base address, if any */
struct serial_rs485 rs485; /* rs485 settings */
};
void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
struct platform_device *at32_add_device_usart(unsigned int id);

1
drivers/serial/atmel_serial.c
View File

@ -41,6 +41,7 @@
#include <linux/uaccess.h>
#include <asm/io.h>
#include <asm/ioctls.h>
#include <asm/mach/serial_at91.h>
#include <mach/board.h>