Merge branch 'core/topology' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...

[pandora-kernel.git] / arch / mips / lasat / lasat_board.c

diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c
index ec2f658..31e328b 100644 (file)
--- 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);
 }