2 files changed, 17 insertions, 49 deletions

diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index a144a002dcc4..2affa5ff171c 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -36,47 +36,20 @@ static volatile int lasat_int_mask_shift;
 
 void disable_lasat_irq(unsigned int irq_nr)
 {
-        unsigned long flags;
-
-        local_irq_save(flags);
         *lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift;
-        local_irq_restore(flags);
 }
 
 void enable_lasat_irq(unsigned int irq_nr)
 {
-        unsigned long flags;
-
-        local_irq_save(flags);
         *lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift;
-        local_irq_restore(flags);
-}
-
-static unsigned int startup_lasat_irq(unsigned int irq)
-{
-        enable_lasat_irq(irq);
-
-        return 0; /* never anything pending */
-}
-
-#define shutdown_lasat_irq      disable_lasat_irq
-
-#define mask_and_ack_lasat_irq disable_lasat_irq
-
-static void end_lasat_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                enable_lasat_irq(irq);
 }
 
 static struct irq_chip lasat_irq_type = {
         .typename = "Lasat",
-        .startup = startup_lasat_irq,
-        .shutdown = shutdown_lasat_irq,
-        .enable = enable_lasat_irq,
-        .disable = disable_lasat_irq,
-        .ack = mask_and_ack_lasat_irq,
-        .end = end_lasat_irq,
+        .ack = disable_lasat_irq,
+        .mask = disable_lasat_irq,
+        .mask_ack = disable_lasat_irq,
+        .unmask = enable_lasat_irq,
 };
 
 static inline int ls1bit32(unsigned int x)
@@ -152,10 +125,6 @@ void __init arch_init_irq(void)
                 panic("arch_init_irq: mips_machtype incorrect");
         }
 
-        for (i = 0; i <= LASATINT_END; i++) {
-                irq_desc[i].status      = IRQ_DISABLED;
-                irq_desc[i].action      = 0;
-                irq_desc[i].depth       = 1;
-                irq_desc[i].chip        = &lasat_irq_type;
-        }
+        for (i = 0; i <= LASATINT_END; i++)
+                set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq);
 }
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 6dd7ae1b7c25..12878359f2c8 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -40,12 +40,12 @@ 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,
                 void *oldval, size_t *oldlenp,
-                void *newval, size_t newlen, void **context)
+                void *newval, size_t newlen)
 {
         int r;
         mutex_lock(&lasat_info_mutex);
         r = sysctl_string(table, name,
-                          nlen, oldval, oldlenp, newval, newlen, context);
+                          nlen, oldval, oldlenp, newval, newlen);
         if (r < 0) {
                 mutex_unlock(&lasat_info_mutex);
                 return r;
@@ -119,11 +119,11 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
 /* Sysctl for setting the IP addresses */
 int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
                     void *oldval, size_t *oldlenp,
-                    void *newval, size_t newlen, void **context)
+                    void *newval, size_t newlen)
 {
         int r;
         mutex_lock(&lasat_info_mutex);
-        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
+        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
         if (r < 0) {
                 mutex_unlock(&lasat_info_mutex);
                 return r;
@@ -139,14 +139,14 @@ int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
 /* Same for RTC */
 int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen,
                     void *oldval, size_t *oldlenp,
-                    void *newval, size_t newlen, void **context)
+                    void *newval, size_t newlen)
 {
         int r;
         mutex_lock(&lasat_info_mutex);
         rtctmp = ds1603_read();
         if (rtctmp < 0)
                 rtctmp = 0;
-        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
+        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
         if (r < 0) {
                 mutex_unlock(&lasat_info_mutex);
                 return r;
@@ -251,13 +251,12 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
 
 static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen,
                                      void *oldval, size_t *oldlenp,
-                                     void *newval, size_t newlen,
-                                     void **context)
+                                     void *newval, size_t newlen)
 {
         int r;
 
         mutex_lock(&lasat_info_mutex);
-        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
+        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
         if (r < 0) {
                 mutex_unlock(&lasat_info_mutex);
                 return r;
@@ -286,11 +285,11 @@ int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp,
                 mutex_unlock(&lasat_info_mutex);
                 return r;
         }
-        if (filp && filp->f_dentry)
+        if (filp && filp->f_path.dentry)
         {
-                if (!strcmp(filp->f_dentry->d_name.name, "prid"))
+                if (!strcmp(filp->f_path.dentry->d_name.name, "prid"))
                         lasat_board_info.li_eeprom_info.prid = lasat_board_info.li_prid;
-                if (!strcmp(filp->f_dentry->d_name.name, "debugaccess"))
+                if (!strcmp(filp->f_path.dentry->d_name.name, "debugaccess"))
                         lasat_board_info.li_eeprom_info.debugaccess = lasat_board_info.li_debugaccess;
         }
         lasat_write_eeprom_info();