]> err.no Git - linux-2.6/blobdiff - drivers/char/synclink.c
hwmon: (w83791d) new maintainer
[linux-2.6] / drivers / char / synclink.c
index 4fbfff7a442e1555d73c64fb7ed105e1dad052bf..ac5080df2565aef4cd85e96a112d3cd3ffa7820f 100644 (file)
@@ -2028,13 +2028,13 @@ static void mgsl_change_params(struct mgsl_struct *info)
  */
 static int mgsl_put_char(struct tty_struct *tty, unsigned char ch)
 {
-       struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+       struct mgsl_struct *info = tty->driver_data;
        unsigned long flags;
-       int ret;
+       int ret = 0;
 
-       if ( debug_level >= DEBUG_LEVEL_INFO ) {
-               printk( "%s(%d):mgsl_put_char(%d) on %s\n",
-                       __FILE__,__LINE__,ch,info->device_name);
+       if (debug_level >= DEBUG_LEVEL_INFO) {
+               printk(KERN_DEBUG "%s(%d):mgsl_put_char(%d) on %s\n",
+                       __FILE__, __LINE__, ch, info->device_name);
        }               
        
        if (mgsl_paranoia_check(info, tty->name, "mgsl_put_char"))
@@ -2043,9 +2043,9 @@ static int mgsl_put_char(struct tty_struct *tty, unsigned char ch)
        if (!tty || !info->xmit_buf)
                return 0;
 
-       spin_lock_irqsave(&info->irq_spinlock,flags);
+       spin_lock_irqsave(&info->irq_spinlock, flags);
        
-       if ( (info->params.mode == MGSL_MODE_ASYNC ) || !info->tx_active ) {
+       if ((info->params.mode == MGSL_MODE_ASYNC ) || !info->tx_active) {
                if (info->xmit_cnt < SERIAL_XMIT_SIZE - 1) {
                        info->xmit_buf[info->xmit_head++] = ch;
                        info->xmit_head &= SERIAL_XMIT_SIZE-1;
@@ -2053,7 +2053,7 @@ static int mgsl_put_char(struct tty_struct *tty, unsigned char ch)
                        ret = 1;
                }
        }
-       spin_unlock_irqrestore(&info->irq_spinlock,flags);
+       spin_unlock_irqrestore(&info->irq_spinlock, flags);
        return ret;
        
 }      /* end of mgsl_put_char() */
@@ -4150,7 +4150,8 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
                }
                info->lcr_mem_requested = true;
 
-               info->memory_base = ioremap(info->phys_memory_base,0x40000);
+               info->memory_base = ioremap_nocache(info->phys_memory_base,
+                                                               0x40000);
                if (!info->memory_base) {
                        printk( "%s(%d):Cant map shared memory on device %s MemAddr=%08X\n",
                                __FILE__,__LINE__,info->device_name, info->phys_memory_base );
@@ -4163,12 +4164,14 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
                        goto errout;
                }
                
-               info->lcr_base = ioremap(info->phys_lcr_base,PAGE_SIZE) + info->lcr_offset;
+               info->lcr_base = ioremap_nocache(info->phys_lcr_base,
+                                                               PAGE_SIZE);
                if (!info->lcr_base) {
                        printk( "%s(%d):Cant map LCR memory on device %s MemAddr=%08X\n",
                                __FILE__,__LINE__,info->device_name, info->phys_lcr_base );
                        goto errout;
                }
+               info->lcr_base += info->lcr_offset;
                
        } else {
                /* claim DMA channel */