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Commit 3c6b3773 authored by Randy Dunlap's avatar Randy Dunlap Committed by David S. Miller
Browse files

[ATM]: add+use poison defines 



ATM: add and use POISON define values.

Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4bdbf6c0

drivers/atm/ambassador.c

+2 −1
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include <linux/atmdev.h>

#include <linux/delay.h>

#include <linux/interrupt.h>

#include <linux/poison.h>



#include <asm/atomic.h>

#include <asm/io.h>
@@ -1995,7 +1996,7 @@ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) { 
    }

    i += 1;

  }

  if (*pointer == 0xdeadbeef) {

  if (*pointer == ATM_POISON) {

    return loader_start (lb, dev, ucode_start);

  } else {

    // cast needed as there is no %? for pointer differnces

drivers/atm/idt77252.c

+2 −1
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ static char const rcsid[] = 


#include <linux/module.h>

#include <linux/pci.h>

#include <linux/poison.h>

#include <linux/skbuff.h>

#include <linux/kernel.h>

#include <linux/vmalloc.h>
@@ -3657,7 +3658,7 @@ probe_sram(struct idt77252_dev *card) 
	writel(SAR_CMD_WRITE_SRAM | (0 << 2), SAR_REG_CMD);



	for (addr = 0x4000; addr < 0x80000; addr += 0x4000) {

		writel(0xdeadbeef, SAR_REG_DR0);

		writel(ATM_POISON, SAR_REG_DR0);

		writel(SAR_CMD_WRITE_SRAM | (addr << 2), SAR_REG_CMD);



		writel(SAR_CMD_READ_SRAM | (0 << 2), SAR_REG_CMD);

include/linux/poison.h

+1 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 


/********** drivers/atm/ **********/

#define ATM_POISON_FREE		0x12

#define ATM_POISON		0xdeadbeef



/********** net/ **********/

#define NEIGHBOR_DEAD		0xdeadbeef