Merge branch 'master' into for-next

16 files changed, 113 insertions, 139 deletions

diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c
index 77630df94343..884275629ef7 100644
--- a/arch/cris/arch-v10/drivers/ds1302.c
+++ b/arch/cris/arch-v10/drivers/ds1302.c
@@ -19,6 +19,7 @@
 #include <linux/module.h>
 #include <linux/miscdevice.h>
 #include <linux/delay.h>
+#include <linux/smp_lock.h>
 #include <linux/bcd.h>
 #include <linux/capability.h>
 
@@ -238,9 +239,7 @@ static unsigned char days_in_mo[] =
 
 /* ioctl that supports RTC_RD_TIME and RTC_SET_TIME (read and set time/date). */
 
-static int
-rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-          unsigned long arg) 
+static int rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         unsigned long flags;
 
@@ -354,6 +353,17 @@ rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         }
 }
 
+static long rtc_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+        int ret;
+
+        lock_kernel();
+        ret = rtc_ioctl(file, cmd, arg);
+        unlock_kernel();
+
+        return ret;
+}
+
 static void
 print_rtc_status(void)
 {
@@ -375,8 +385,8 @@ print_rtc_status(void)
 /* The various file operations we support. */
 
 static const struct file_operations rtc_fops = {
-        .owner =        THIS_MODULE,
-        .ioctl =        rtc_ioctl,
+        .owner          = THIS_MODULE,
+        .unlocked_ioctl = rtc_unlocked_ioctl,
 }; 
 
 /* Probe for the chip by writing something to its RAM and try reading it back. */
diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c
index 1f2ae909d3e6..c3405507a3d1 100644
--- a/arch/cris/arch-v10/drivers/eeprom.c
+++ b/arch/cris/arch-v10/drivers/eeprom.c
@@ -73,8 +73,7 @@ struct eeprom_type
   int adapt_state; /* 1 = To high , 0 = Even, -1 = To low */
   
   /* this one is to keep the read/write operations atomic */
-  wait_queue_head_t wait_q;
-  volatile int busy;
+  struct mutex lock;
   int retry_cnt_addr; /* Used to keep track of number of retries for
                          adaptive timing adjustments */
   int retry_cnt_read;
@@ -115,8 +114,7 @@ const struct file_operations eeprom_fops =
 
 int __init eeprom_init(void)
 {
-  init_waitqueue_head(&eeprom.wait_q);
-  eeprom.busy = 0;
+  mutex_init(&eeprom.lock);
 
 #ifdef CONFIG_ETRAX_I2C_EEPROM_PROBE
 #define EETEXT "Found"
@@ -439,10 +437,7 @@ static loff_t eeprom_lseek(struct file * file, loff_t offset, int orig)
 
 static int eeprom_read_buf(loff_t addr, char * buf, int count)
 {
-  struct file f;
-
-  f.f_pos = addr;
-  return eeprom_read(&f, buf, count, &addr);
+  return eeprom_read(NULL, buf, count, &addr);
 }
 
 
@@ -452,7 +447,7 @@ static int eeprom_read_buf(loff_t addr, char * buf, int count)
 static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t *off)
 {
   int read=0;
-  unsigned long p = file->f_pos;
+  unsigned long p = *off;
 
   unsigned char page;
 
@@ -461,12 +456,9 @@ static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t
     return -EFAULT;
   }
   
-  wait_event_interruptible(eeprom.wait_q, !eeprom.busy);
-  if (signal_pending(current))
+  if (mutex_lock_interruptible(&eeprom.lock))
     return -EINTR;
 
-  eeprom.busy++;
-
   page = (unsigned char) (p >> 8);
   
   if(!eeprom_address(p))
@@ -476,8 +468,7 @@ static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t
     i2c_stop();
     
     /* don't forget to wake them up */
-    eeprom.busy--;
-    wake_up_interruptible(&eeprom.wait_q);  
+    mutex_unlock(&eeprom.lock);
     return -EFAULT;
   }
 
@@ -501,11 +492,10 @@ static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t
   
   if(read > 0)
   {
-    file->f_pos += read;
+    *off += read;
   }
 
-  eeprom.busy--;
-  wake_up_interruptible(&eeprom.wait_q);
+  mutex_unlock(&eeprom.lock);
   return read;
 }
 
@@ -513,11 +503,7 @@ static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t
 
 static int eeprom_write_buf(loff_t addr, const char * buf, int count)
 {
-  struct file f;
-
-  f.f_pos = addr;
-  
-  return eeprom_write(&f, buf, count, &addr);
+  return eeprom_write(NULL, buf, count, &addr);
 }
 
 
@@ -534,16 +520,14 @@ static ssize_t eeprom_write(struct file * file, const char * buf, size_t count,
     return -EFAULT;
   }
 
-  wait_event_interruptible(eeprom.wait_q, !eeprom.busy);
   /* bail out if we get interrupted */
-  if (signal_pending(current))
+  if (mutex_lock_interruptible(&eeprom.lock))
     return -EINTR;
-  eeprom.busy++;
   for(i = 0; (i < EEPROM_RETRIES) && (restart > 0); i++)
   {
     restart = 0;
     written = 0;
-    p = file->f_pos;
+    p = *off;
    
     
     while( (written < count) && (p < eeprom.size))
@@ -556,8 +540,7 @@ static ssize_t eeprom_write(struct file * file, const char * buf, size_t count,
         i2c_stop();
         
         /* don't forget to wake them up */
-        eeprom.busy--;
-        wake_up_interruptible(&eeprom.wait_q);
+        mutex_unlock(&eeprom.lock);
         return -EFAULT;
       }
 #ifdef EEPROM_ADAPTIVE_TIMING      
@@ -669,12 +652,11 @@ static ssize_t eeprom_write(struct file * file, const char * buf, size_t count,
     } /* while */
   } /* for  */
 
-  eeprom.busy--;
-  wake_up_interruptible(&eeprom.wait_q);
-  if (written == 0 && file->f_pos >= eeprom.size){
+  mutex_unlock(&eeprom.lock);
+  if (written == 0 && p >= eeprom.size){
     return -ENOSPC;
   }
-  file->f_pos += written;
+  *off = p;
   return written;
 }
 
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c
index 1e90c1a9c849..7dcb1f85f42b 100644
--- a/arch/cris/arch-v10/drivers/pcf8563.c
+++ b/arch/cris/arch-v10/drivers/pcf8563.c
@@ -27,6 +27,7 @@
 #include <linux/delay.h>
 #include <linux/bcd.h>
 #include <linux/mutex.h>
+#include <linux/smp_lock.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -53,7 +54,7 @@ static DEFINE_MUTEX(rtc_lock); /* Protect state etc */
 static const unsigned char days_in_month[] =
         { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
 
-int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+static long pcf8563_unlocked_ioctl(struct file *, unsigned int, unsigned long);
 
 /* Cache VL bit value read at driver init since writing the RTC_SECOND
  * register clears the VL status.
@@ -62,7 +63,7 @@ static int voltage_low;
 
 static const struct file_operations pcf8563_fops = {
         .owner = THIS_MODULE,
-        .ioctl = pcf8563_ioctl,
+        .unlocked_ioctl = pcf8563_unlocked_ioctl,
 };
 
 unsigned char
@@ -212,8 +213,7 @@ pcf8563_exit(void)
  * ioctl calls for this driver. Why return -ENOTTY upon error? Because
  * POSIX says so!
  */
-int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
-        unsigned long arg)
+static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
         /* Some sanity checks. */
         if (_IOC_TYPE(cmd) != RTC_MAGIC)
@@ -339,6 +339,17 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
         return 0;
 }
 
+static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+        int ret;
+
+        lock_kernel();
+        return pcf8563_ioctl(filp, cmd, arg);
+        unlock_kernel();
+
+        return ret;
+}
+
 static int __init pcf8563_register(void)
 {
         if (pcf8563_init() < 0) {
diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c
index 1a61efc13982..a0c0df8be9c8 100644
--- a/arch/cris/arch-v10/kernel/irq.c
+++ b/arch/cris/arch-v10/kernel/irq.c
@@ -17,8 +17,8 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#define mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr));
-#define unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr));
+#define crisv10_mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr));
+#define crisv10_unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr));
 
 /* don't use set_int_vector, it bypasses the linux interrupt handlers. it is
  * global just so that the kernel gdb can use it.
@@ -116,12 +116,12 @@ static unsigned int startup_crisv10_irq(unsigned int irq)
 
 static void enable_crisv10_irq(unsigned int irq)
 {
-        unmask_irq(irq);
+        crisv10_unmask_irq(irq);
 }
 
 static void disable_crisv10_irq(unsigned int irq)
 {
-        mask_irq(irq);
+        crisv10_mask_irq(irq);
 }
 
 static void ack_crisv10_irq(unsigned int irq)
diff --git a/arch/cris/arch-v10/lib/dmacopy.c b/arch/cris/arch-v10/lib/dmacopy.c
index e5fb44f505c5..49f5b8ca5b47 100644
--- a/arch/cris/arch-v10/lib/dmacopy.c
+++ b/arch/cris/arch-v10/lib/dmacopy.c
@@ -1,5 +1,4 @@
-/* $Id: dmacopy.c,v 1.1 2001/12/17 13:59:27 bjornw Exp $ 
- *
+/*
  * memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax
  */
 
@@ -13,11 +12,11 @@ void *dma_memcpy(void *pdst,
                  unsigned int pn)
 {
         static etrax_dma_descr indma, outdma;
-        
-        D(printk("dma_memcpy %d bytes... ", pn));
+
+        D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn));
 
 #if 0
-        *R_GEN_CONFIG = genconfig_shadow = 
+        *R_GEN_CONFIG = genconfig_shadow =
                 (genconfig_shadow & ~0x3c0000) |
                 IO_STATE(R_GEN_CONFIG, dma6, intdma7) |
                 IO_STATE(R_GEN_CONFIG, dma7, intdma6);
@@ -32,11 +31,11 @@ void *dma_memcpy(void *pdst,
         *R_DMA_CH7_FIRST = &outdma;
         *R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start);
         *R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start);
-        
-        while(*R_DMA_CH7_CMD == 1) /* wait for completion */ ;
 
-        D(printk("done\n"));
+        while (*R_DMA_CH7_CMD == 1)
+                /* wait for completion */;
 
+        D(printk(KERN_DEBUG "done\n"));
 }
 
 
diff --git a/arch/cris/arch-v10/lib/hw_settings.S b/arch/cris/arch-v10/lib/hw_settings.S
index 56905aaa7b6e..c09f19f478a5 100644
--- a/arch/cris/arch-v10/lib/hw_settings.S
+++ b/arch/cris/arch-v10/lib/hw_settings.S
@@ -1,13 +1,11 @@
 /*
- * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $
- * 
  * This table is used by some tools to extract hardware parameters.
  * The table should be included in the kernel and the decompressor.
  * Don't forget to update the tools if you change this table.
  *
  * Copyright (C) 2001 Axis Communications AB
  *
- * Authors:  Mikael Starvik (starvik@axis.com)  
+ * Authors:  Mikael Starvik (starvik@axis.com)
  */
 
 #define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \
@@ -15,13 +13,13 @@
 #define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \
                 (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \
                 (CONFIG_ETRAX_DEF_R_PORT_PB_DATA))
-        
+
         .ascii "HW_PARAM_MAGIC" ; Magic number
         .dword 0xc0004000       ; Kernel start address
 
         ; Debug port
 #ifdef CONFIG_ETRAX_DEBUG_PORT0
-        .dword 0                
+        .dword 0
 #elif defined(CONFIG_ETRAX_DEBUG_PORT1)
         .dword 1
 #elif defined(CONFIG_ETRAX_DEBUG_PORT2)
@@ -30,7 +28,7 @@
         .dword 3
 #else
         .dword 4 ; No debug
-#endif                  
+#endif
 
         ; SDRAM or EDO DRAM?
 #ifdef CONFIG_ETRAX_SDRAM
@@ -39,7 +37,7 @@
         .dword 0
 #endif
 
-        ; Register values 
+        ; Register values
         .dword R_WAITSTATES
         .dword CONFIG_ETRAX_DEF_R_WAITSTATES
         .dword R_BUS_CONFIG
@@ -56,7 +54,7 @@
         .dword CONFIG_ETRAX_DEF_R_DRAM_TIMING
 #endif
         .dword R_PORT_PA_SET
-        .dword PA_SET_VALUE 
+        .dword PA_SET_VALUE
         .dword R_PORT_PB_SET
         .dword PB_SET_VALUE
         .dword 0 ; No more register values
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig
index b9e328e688be..a2dd740c5907 100644
--- a/arch/cris/arch-v32/drivers/Kconfig
+++ b/arch/cris/arch-v32/drivers/Kconfig
@@ -360,24 +360,10 @@ config ETRAX_SER4_DSR_BIT
         string "Ser 4 DSR bit (empty = not used)"
         depends on ETRAX_SERIAL_PORT4
 
-config ETRAX_SER3_CD_BIT
+config ETRAX_SER4_CD_BIT
         string "Ser 4 CD bit (empty = not used)"
         depends on ETRAX_SERIAL_PORT4
 
-config ETRAX_RS485
-        bool "RS-485 support"
-        depends on ETRAXFS_SERIAL
-        help
-          Enables support for RS-485 serial communication.  For a primer on
-          RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>.
-
-config ETRAX_RS485_DISABLE_RECEIVER
-        bool "Disable serial receiver"
-        depends on ETRAX_RS485
-        help
-          It is necessary to disable the serial receiver to avoid serial
-          loopback.  Not all products are able to do this in software only.
-
 config ETRAX_SYNCHRONOUS_SERIAL
         bool "Synchronous serial-port support"
         depends on ETRAX_ARCH_V32
diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c
index 506826399ae7..2fd6a740d895 100644
--- a/arch/cris/arch-v32/drivers/i2c.c
+++ b/arch/cris/arch-v32/drivers/i2c.c
@@ -649,10 +649,10 @@ i2c_release(struct inode *inode, struct file *filp)
 /* Main device API. ioctl's to write or read to/from i2c registers.
  */
 
-static int
-i2c_ioctl(struct inode *inode, struct file *file,
-          unsigned int cmd, unsigned long arg)
+static long
+i2c_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
+        int ret;
         if(_IOC_TYPE(cmd) != ETRAXI2C_IOCTYPE) {
                 return -ENOTTY;
         }
@@ -665,9 +665,13 @@ i2c_ioctl(struct inode *inode, struct file *file,
                                  I2C_ARGREG(arg),
                                  I2C_ARGVALUE(arg)));
 
-                        return i2c_writereg(I2C_ARGSLAVE(arg),
+                        lock_kernel();
+                        ret = i2c_writereg(I2C_ARGSLAVE(arg),
                                             I2C_ARGREG(arg),
                                             I2C_ARGVALUE(arg));
+                        unlock_kernel();
+                        return ret;
+
                 case I2C_READREG:
                 {
                         unsigned char val;
@@ -675,7 +679,9 @@ i2c_ioctl(struct inode *inode, struct file *file,
                         D(printk("i2cr %d %d ",
                                 I2C_ARGSLAVE(arg),
                                 I2C_ARGREG(arg)));
+                        lock_kernel();
                         val = i2c_readreg(I2C_ARGSLAVE(arg), I2C_ARGREG(arg));
+                        unlock_kernel();
                         D(printk("= %d\n", val));
                         return val;
                 }
@@ -688,10 +694,10 @@ i2c_ioctl(struct inode *inode, struct file *file,
 }
 
 static const struct file_operations i2c_fops = {
-        .owner =    THIS_MODULE,
-        .ioctl =    i2c_ioctl,
-        .open =     i2c_open,
-        .release =  i2c_release,
+        .owner          = THIS_MODULE,
+        .unlocked_ioctl = i2c_ioctl,
+        .open           = i2c_open,
+        .release        = i2c_release,
 };
 
 static int __init i2c_init(void)
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index f4478506e52c..bef6eb53b153 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -24,6 +24,7 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/ioctl.h>
+#include <linux/smp_lock.h>
 #include <linux/delay.h>
 #include <linux/bcd.h>
 #include <linux/mutex.h>
@@ -49,7 +50,7 @@ static DEFINE_MUTEX(rtc_lock); /* Protect state etc */
 static const unsigned char days_in_month[] =
         { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
 
-int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
 
 /* Cache VL bit value read at driver init since writing the RTC_SECOND
  * register clears the VL status.
@@ -57,8 +58,8 @@ int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
 static int voltage_low;
 
 static const struct file_operations pcf8563_fops = {
-        .owner =        THIS_MODULE,
-        .ioctl =        pcf8563_ioctl
+        .owner          = THIS_MODULE,
+        .unlocked_ioctl = pcf8563_unlocked_ioctl,
 };
 
 unsigned char
@@ -208,8 +209,7 @@ pcf8563_exit(void)
  * ioctl calls for this driver. Why return -ENOTTY upon error? Because
  * POSIX says so!
  */
-int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
-        unsigned long arg)
+static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
         /* Some sanity checks. */
         if (_IOC_TYPE(cmd) != RTC_MAGIC)
@@ -335,6 +335,17 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
         return 0;
 }
 
+static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+        int ret;
+
+        lock_kernel();
+        return pcf8563_ioctl(filp, cmd, arg);
+        unlock_kernel();
+
+        return ret;
+}
+
 static int __init pcf8563_register(void)
 {
         if (pcf8563_init() < 0) {
diff --git a/arch/cris/arch-v32/kernel/crisksyms.c b/arch/cris/arch-v32/kernel/crisksyms.c
index 64933e2c0f5b..bde8d1a10cad 100644
--- a/arch/cris/arch-v32/kernel/crisksyms.c
+++ b/arch/cris/arch-v32/kernel/crisksyms.c
@@ -24,5 +24,5 @@ EXPORT_SYMBOL(crisv32_io_get_name);
 EXPORT_SYMBOL(crisv32_io_get);
 
 /* Functions masking/unmasking interrupts */
-EXPORT_SYMBOL(mask_irq);
-EXPORT_SYMBOL(unmask_irq);
+EXPORT_SYMBOL(crisv32_mask_irq);
+EXPORT_SYMBOL(crisv32_unmask_irq);
diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index b6241198fb98..0b1febe44aa3 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -280,8 +280,7 @@ out:
         return cpu;
 }
 
-void
-mask_irq(int irq)
+void crisv32_mask_irq(int irq)
 {
         int cpu;
 
@@ -289,8 +288,7 @@ mask_irq(int irq)
                 block_irq(irq, cpu);
 }
 
-void
-unmask_irq(int irq)
+void crisv32_unmask_irq(int irq)
 {
         unblock_irq(irq, irq_cpu(irq));
 }
@@ -298,23 +296,23 @@ unmask_irq(int irq)
 
 static unsigned int startup_crisv32_irq(unsigned int irq)
 {
-        unmask_irq(irq);
+        crisv32_unmask_irq(irq);
         return 0;
 }
 
 static void shutdown_crisv32_irq(unsigned int irq)
 {
-        mask_irq(irq);
+        crisv32_mask_irq(irq);
 }
 
 static void enable_crisv32_irq(unsigned int irq)
 {
-        unmask_irq(irq);
+        crisv32_unmask_irq(irq);
 }
 
 static void disable_crisv32_irq(unsigned int irq)
 {
-        mask_irq(irq);
+        crisv32_mask_irq(irq);
 }
 
 static void ack_crisv32_irq(unsigned int irq)
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index 058adddf4e4b..84fed3b4b079 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -168,8 +168,8 @@ void __init smp_callin(void)
 
         /* Enable IRQ and idle */
         REG_WR(intr_vect, irq_regs[cpu], rw_mask, vect_mask);
-        unmask_irq(IPI_INTR_VECT);
-        unmask_irq(TIMER0_INTR_VECT);
+        crisv32_unmask_irq(IPI_INTR_VECT);
+        crisv32_unmask_irq(TIMER0_INTR_VECT);
         preempt_disable();
         notify_cpu_starting(cpu);
         local_irq_enable();
diff --git a/arch/cris/include/arch-v10/arch/irq.h b/arch/cris/include/arch-v10/arch/irq.h
index 6248004eca1c..7d345947b3ee 100644
--- a/arch/cris/include/arch-v10/arch/irq.h
+++ b/arch/cris/include/arch-v10/arch/irq.h
@@ -93,15 +93,16 @@ void set_break_vector(int n, irqvectptr addr);
   "push $r10\n\t"       /* push orig_r10 */ \
   "clear.d [$sp=$sp-4]\n\t"  /* frametype - this is a normal stackframe */
 
-  /* BLOCK_IRQ and UNBLOCK_IRQ do the same as mask_irq and unmask_irq */
+/* BLOCK_IRQ and UNBLOCK_IRQ do the same as
+ * crisv10_mask_irq and crisv10_unmask_irq */
 
 #define BLOCK_IRQ(mask,nr) \
   "move.d " #mask ",$r0\n\t" \
-  "move.d $r0,[0xb00000d8]\n\t" 
-  
+  "move.d $r0,[0xb00000d8]\n\t"
+
 #define UNBLOCK_IRQ(mask) \
   "move.d " #mask ",$r0\n\t" \
-  "move.d $r0,[0xb00000dc]\n\t" 
+  "move.d $r0,[0xb00000dc]\n\t"
 
 #define IRQ_NAME2(nr) nr##_interrupt(void)
 #define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr)
diff --git a/arch/cris/include/arch-v32/arch/irq.h b/arch/cris/include/arch-v32/arch/irq.h
index 9e4c9fbdfddf..b31e9984f849 100644
--- a/arch/cris/include/arch-v32/arch/irq.h
+++ b/arch/cris/include/arch-v32/arch/irq.h
@@ -23,8 +23,8 @@ struct etrax_interrupt_vector {
 
 extern struct etrax_interrupt_vector *etrax_irv;        /* head.S */
 
-void mask_irq(int irq);
-void unmask_irq(int irq);
+void crisv32_mask_irq(int irq);
+void crisv32_unmask_irq(int irq);
 
 void set_exception_vector(int n, irqvectptr addr);
 
diff --git a/arch/cris/include/asm/param.h b/arch/cris/include/asm/param.h
index 0e47994e40be..484fcf8667c0 100644
--- a/arch/cris/include/asm/param.h
+++ b/arch/cris/include/asm/param.h
@@ -2,22 +2,9 @@
 #define _ASMCRIS_PARAM_H
 
 /* Currently we assume that HZ=100 is good for CRIS. */
-#ifdef __KERNEL__
-# define HZ             CONFIG_HZ       /* Internal kernel timer frequency */
-# define USER_HZ        100             /* .. some user interfaces are in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ)       /* like times() */
-#endif
-
-#ifndef HZ
-#define HZ 100
-#endif
 
 #define EXEC_PAGESIZE   8192
 
-#ifndef NOGROUP
-#define NOGROUP         (-1)
-#endif
-
-#define MAXHOSTNAMELEN  64      /* max length of hostname */
+#include <asm-generic/param.h>
 
-#endif
+#endif /* _ASMCRIS_PARAM_H */
diff --git a/arch/cris/include/asm/scatterlist.h b/arch/cris/include/asm/scatterlist.h
index faff53ad1f96..249a7842ff5f 100644
--- a/arch/cris/include/asm/scatterlist.h
+++ b/arch/cris/include/asm/scatterlist.h
@@ -1,22 +1,7 @@
 #ifndef __ASM_CRIS_SCATTERLIST_H
 #define __ASM_CRIS_SCATTERLIST_H
 
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-        unsigned long sg_magic;
-#endif
-        char *  address;    /* Location data is to be transferred to */
-        unsigned int length;
-
-        /* The following is i386 highmem junk - not used by us */
-        unsigned long page_link;
-        unsigned int offset;/* for highmem, page offset */
-
-};
-
-#define sg_dma_address(sg)      ((sg)->address)
-#define sg_dma_len(sg)          ((sg)->length)
-/* i386 junk */
+#include <asm-generic/scatterlist.h>
 
 #define ISA_DMA_THRESHOLD (0x1fffffff)