diff options
Diffstat (limited to 'arch/mips/lasat')
| -rw-r--r-- | arch/mips/lasat/setup.c | 7 | ||||
| -rw-r--r-- | arch/mips/lasat/sysctl.c | 63 |
2 files changed, 36 insertions, 34 deletions
diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index 83eb08b7a07..bb70a8240e6 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -165,7 +165,8 @@ void __init plat_setup(void) /* Set up panic notifier */ for (i = 0; i < sizeof(lasat_panic_block) / sizeof(struct notifier_block); i++) - notifier_chain_register(&panic_notifier_list, &lasat_panic_block[i]); + atomic_notifier_chain_register(&panic_notifier_list, + &lasat_panic_block[i]); lasat_reboot_setup(); @@ -174,8 +175,8 @@ void __init plat_setup(void) #ifdef CONFIG_DS1603 ds1603 = &ds_defs[mips_machtype]; - rtc_get_time = ds1603_read; - rtc_set_time = ds1603_set; + rtc_mips_get_time = ds1603_read; + rtc_mips_set_time = ds1603_set; #endif #ifdef DYNAMIC_SERIAL_INIT diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c index 8ff43a1c1e9..e3d5aaa90f0 100644 --- a/arch/mips/lasat/sysctl.c +++ b/arch/mips/lasat/sysctl.c @@ -30,12 +30,13 @@ #include <linux/string.h> #include <linux/net.h> #include <linux/inet.h> +#include <linux/mutex.h> #include <asm/uaccess.h> #include "sysctl.h" #include "ds1603.h" -static DECLARE_MUTEX(lasat_info_sem); +static DEFINE_MUTEX(lasat_info_mutex); /* Strategy function to write EEPROM after changing string entry */ int sysctl_lasatstring(ctl_table *table, int *name, int nlen, @@ -43,17 +44,17 @@ int sysctl_lasatstring(ctl_table *table, int *name, int nlen, void *newval, size_t newlen, void **context) { int r; - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); r = sysctl_string(table, name, nlen, oldval, oldlenp, newval, newlen, context); if (r < 0) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return r; } if (newval && newlen) { lasat_write_eeprom_info(); } - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 1; } @@ -63,14 +64,14 @@ int proc_dolasatstring(ctl_table *table, int write, struct file *filp, void *buffer, size_t *lenp, loff_t *ppos) { int r; - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); r = proc_dostring(table, write, filp, buffer, lenp, ppos); if ( (!write) || r) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return r; } lasat_write_eeprom_info(); - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 0; } @@ -79,14 +80,14 @@ int proc_dolasatint(ctl_table *table, int write, struct file *filp, void *buffer, size_t *lenp, loff_t *ppos) { int r; - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); r = proc_dointvec(table, write, filp, buffer, lenp, ppos); if ( (!write) || r) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return r; } lasat_write_eeprom_info(); - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 0; } @@ -98,7 +99,7 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, void *buffer, size_t *lenp, loff_t *ppos) { int r; - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); if (!write) { rtctmp = ds1603_read(); /* check for time < 0 and set to 0 */ @@ -107,11 +108,11 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, } r = proc_dointvec(table, write, filp, buffer, lenp, ppos); if ( (!write) || r) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return r; } ds1603_set(rtctmp); - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 0; } #endif @@ -122,16 +123,16 @@ int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, void *newval, size_t newlen, void **context) { int r; - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); if (r < 0) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return r; } if (newval && newlen) { lasat_write_eeprom_info(); } - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 1; } @@ -142,19 +143,19 @@ int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen, void *newval, size_t newlen, void **context) { int r; - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); rtctmp = ds1603_read(); if (rtctmp < 0) rtctmp = 0; r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); if (r < 0) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return r; } if (newval && newlen) { ds1603_set(rtctmp); } - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 1; } #endif @@ -192,13 +193,13 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, return 0; } - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); if (write) { len = 0; p = buffer; while (len < *lenp) { if(get_user(c, p++)) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return -EFAULT; } if (c == 0 || c == '\n') @@ -209,7 +210,7 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, len = sizeof(proc_lasat_ipbuf) - 1; if (copy_from_user(proc_lasat_ipbuf, buffer, len)) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return -EFAULT; } proc_lasat_ipbuf[len] = 0; @@ -230,12 +231,12 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, len = *lenp; if (len) if(copy_to_user(buffer, proc_lasat_ipbuf, len)) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return -EFAULT; } if (len < *lenp) { if(put_user('\n', ((char *) buffer) + len)) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return -EFAULT; } len++; @@ -244,7 +245,7 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, *ppos += len; } update_bcastaddr(); - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 0; } #endif /* defined(CONFIG_INET) */ @@ -256,10 +257,10 @@ static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen, { int r; - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); if (r < 0) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return r; } @@ -271,7 +272,7 @@ static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen, lasat_write_eeprom_info(); lasat_init_board_info(); } - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 0; } @@ -280,10 +281,10 @@ int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp, void *buffer, size_t *lenp, loff_t *ppos) { int r; - down(&lasat_info_sem); + mutex_lock(&lasat_info_mutex); r = proc_dointvec(table, write, filp, buffer, lenp, ppos); if ( (!write) || r) { - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return r; } if (filp && filp->f_dentry) @@ -294,7 +295,7 @@ int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp, lasat_board_info.li_eeprom_info.debugaccess = lasat_board_info.li_debugaccess; } lasat_write_eeprom_info(); - up(&lasat_info_sem); + mutex_unlock(&lasat_info_mutex); return 0; } |