Commit f7512e7c4bb557b784fd5326f78983a7dea9949c

Authored by Peter Huewe
Committed by Greg Kroah-Hartman
1 parent dbbe4649d6

serial: fix rs485 for atmel_serial on avr32

This patch fixes a build failure [1-4] in the atmel_serial code introduced by
patch the patch ARM: 6092/1: atmel_serial: support for RS485
communications (e8faff7330a3501eafc9bfe5f4f15af444be29f5)

The build failure was caused by missing struct field and missing defines
for the avr32 board - the patch fixes this.

[1] http://kisskb.ellerman.id.au/kisskb/buildresult/2575242/ - first failure in linux-next, may 11th
[2] http://kisskb.ellerman.id.au/kisskb/buildresult/2816418/ - still exists as of today
[3] http://kisskb.ellerman.id.au/kisskb/buildresult/2617511/ - first failure in Linus' tree - May 20th - did really no one notice this?!
[4] http://kisskb.ellerman.id.au/kisskb/buildresult/2813956/ - still exists in Linus' tree as of today

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Showing 3 changed files with 6 additions and 0 deletions Side-by-side Diff

arch/avr32/include/asm/ioctls.h
... ... @@ -54,6 +54,9 @@
54 54 #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
55 55 #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
56 56  
  57 +#define TIOCGRS485 0x542E
  58 +#define TIOCSRS485 0x542F
  59 +
57 60 #define FIONCLEX 0x5450
58 61 #define FIOCLEX 0x5451
59 62 #define FIOASYNC 0x5452
arch/avr32/mach-at32ap/include/mach/board.h
... ... @@ -5,6 +5,7 @@
5 5 #define __ASM_ARCH_BOARD_H
6 6  
7 7 #include <linux/types.h>
  8 +#include <linux/serial.h>
8 9  
9 10 #define GPIO_PIN_NONE (-1)
10 11  
... ... @@ -35,6 +36,7 @@
35 36 short use_dma_tx; /* use transmit DMA? */
36 37 short use_dma_rx; /* use receive DMA? */
37 38 void __iomem *regs; /* virtual base address, if any */
  39 + struct serial_rs485 rs485; /* rs485 settings */
38 40 };
39 41 void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
40 42 struct platform_device *at32_add_device_usart(unsigned int id);
drivers/serial/atmel_serial.c
... ... @@ -41,6 +41,7 @@
41 41 #include <linux/uaccess.h>
42 42  
43 43 #include <asm/io.h>
  44 +#include <asm/ioctls.h>
44 45  
45 46 #include <asm/mach/serial_at91.h>
46 47 #include <mach/board.h>