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authorLinus Torvalds <torvalds@linux-foundation.org>2008-06-16 17:22:31 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-16 17:22:31 (GMT)
commit626a16c16e13e4afaba382bfc0354a3555f5231c (patch)
tree7a0a0c1f8e19b18c98757a076a4a03f294b75d10 /arch/mips/lasat/lasat_board.c
parente53d6a152793a38aa334d6f7a4850642ae45cedc (diff)
parentdab8c6deaf1d654d09c3de8bd4c286d424df255a (diff)
downloadlinux-626a16c16e13e4afaba382bfc0354a3555f5231c.tar.xz
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [MIPS] Au1200: MMC resource size off by one [MIPS] TANBAC: Update defconfig [MIPS] Vr41xx: Initialize PCI io_map_base [MIPS] Malta: Always compile MTD platform device registration code. [MIPS] Malta: Fix build errors for 64-bit kernels [MIPS] Lasat: sysctl fixup [MIPS] Fix buggy use of kmap_coherent. [MIPS] Lasat: bring back from the dead [MIPS] vpe_id is required for VSMP and SMTC builds [MIPS] Export smp_call_function and smp_call_function_single. [MIPS] Bring the SWARM defconfig up to date [MIPS] Sibyte: Build RTC support as an object [MIPS] Fix the fix for divide by zero error in build_{clear,copy}_page [MIPS] Fix build for PNX platforms. [MIPS] Add RM200 with R5000 CPU to known ARC machines [MIPS] Better load address for big endian SNI RM [MIPS] SB1250: Initialize io_map_base [MIPS] Alchemy: Add au1500 reserved interrupt [MIPS] Export empty_zero_page for sake of the ext4 module.
Diffstat (limited to 'arch/mips/lasat/lasat_board.c')
-rw-r--r--arch/mips/lasat/lasat_board.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c
index ec2f658..31e328b 100644
--- a/arch/mips/lasat/lasat_board.c
+++ b/arch/mips/lasat/lasat_board.c
@@ -23,18 +23,19 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/ctype.h>
+#include <linux/mutex.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include "at93c.h"
/* New model description table */
#include "lasat_models.h"
+static DEFINE_MUTEX(lasat_eeprom_mutex);
+
#define EEPROM_CRC(data, len) (~crc32(~0, data, len))
struct lasat_info lasat_board_info;
-void update_bcastaddr(void);
-
int EEPROMRead(unsigned int pos, unsigned char *data, int len)
{
int i;
@@ -258,10 +259,6 @@ int lasat_init_board_info(void)
sprintf(lasat_board_info.li_typestr, "%d", 10 * c);
}
-#if defined(CONFIG_INET) && defined(CONFIG_SYSCTL)
- update_bcastaddr();
-#endif
-
return 0;
}
@@ -269,6 +266,8 @@ void lasat_write_eeprom_info(void)
{
unsigned long crc;
+ mutex_lock(&lasat_eeprom_mutex);
+
/* Generate the CRC */
crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
sizeof(struct lasat_eeprom_struct) - 4);
@@ -277,4 +276,6 @@ void lasat_write_eeprom_info(void)
/* Write the EEPROM info */
EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info,
sizeof(struct lasat_eeprom_struct));
+
+ mutex_unlock(&lasat_eeprom_mutex);
}