3 files changed, 15 insertions, 46 deletions

diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index 94f9e3a38412..4fcec1d793a7 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -190,7 +190,7 @@ static struct tty_driver *hvc_console_device(struct console *c, int *index)
         return hvc_driver;
 }
 
-static int __init hvc_console_setup(struct console *co, char *options)
+static int hvc_console_setup(struct console *co, char *options)
 {       
         if (co->index < 0 || co->index >= MAX_NR_HVC_CONSOLES)
                 return -ENODEV;
@@ -760,10 +760,17 @@ static int khvcd(void *unused)
                         if (poll_mask == 0)
                                 schedule();
                         else {
+                                unsigned long j_timeout;
+
                                 if (timeout < MAX_TIMEOUT)
                                         timeout += (timeout >> 6) + 1;
 
-                                msleep_interruptible(timeout);
+                                /*
+                                 * We don't use msleep_interruptible otherwise
+                                 * "kick" will fail to wake us up
+                                 */
+                                j_timeout = msecs_to_jiffies(timeout) + 1;
+                                schedule_timeout_interruptible(j_timeout);
                         }
                 }
                 __set_current_state(TASK_RUNNING);
diff --git a/drivers/tty/hvc/hvc_dcc.c b/drivers/tty/hvc/hvc_dcc.c
index 3502a7bbb69e..809920d80a66 100644
--- a/drivers/tty/hvc/hvc_dcc.c
+++ b/drivers/tty/hvc/hvc_dcc.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2010, 2014 The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -8,20 +8,11 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
  */
 
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/err.h>
 #include <linux/init.h>
-#include <linux/moduleparam.h>
-#include <linux/types.h>
 
+#include <asm/dcc.h>
 #include <asm/processor.h>
 
 #include "hvc_console.h"
@@ -30,35 +21,6 @@
 #define DCC_STATUS_RX           (1 << 30)
 #define DCC_STATUS_TX           (1 << 29)
 
-static inline u32 __dcc_getstatus(void)
-{
-        u32 __ret;
-        asm volatile("mrc p14, 0, %0, c0, c1, 0 @ read comms ctrl reg"
-                : "=r" (__ret) : : "cc");
-
-        return __ret;
-}
-
-
-static inline char __dcc_getchar(void)
-{
-        char __c;
-
-        asm volatile("mrc p14, 0, %0, c0, c5, 0 @ read comms data reg"
-                : "=r" (__c));
-        isb();
-
-        return __c;
-}
-
-static inline void __dcc_putchar(char c)
-{
-        asm volatile("mcr p14, 0, %0, c0, c5, 0 @ write a char"
-                : /* no output register */
-                : "r" (c));
-        isb();
-}
-
 static int hvc_dcc_put_chars(uint32_t vt, const char *buf, int count)
 {
         int i;
diff --git a/drivers/tty/hvc/hvc_tile.c b/drivers/tty/hvc/hvc_tile.c
index af4e3d1bac2a..df374860037c 100644
--- a/drivers/tty/hvc/hvc_tile.c
+++ b/drivers/tty/hvc/hvc_tile.c
@@ -133,14 +133,14 @@ static int hvc_tile_probe(struct platform_device *pdev)
         int tile_hvc_irq;
 
         /* Create our IRQ and register it. */
-        tile_hvc_irq = create_irq();
-        if (tile_hvc_irq < 0)
+        tile_hvc_irq = irq_alloc_hwirq(-1);
+        if (!tile_hvc_irq)
                 return -ENXIO;
 
         tile_irq_activate(tile_hvc_irq, TILE_IRQ_PERCPU);
         hp = hvc_alloc(0, tile_hvc_irq, &hvc_tile_get_put_ops, 128);
         if (IS_ERR(hp)) {
-                destroy_irq(tile_hvc_irq);
+                irq_free_hwirq(tile_hvc_irq);
                 return PTR_ERR(hp);
         }
         dev_set_drvdata(&pdev->dev, hp);
@@ -155,7 +155,7 @@ static int hvc_tile_remove(struct platform_device *pdev)
 
         rc = hvc_remove(hp);
         if (rc == 0)
-                destroy_irq(hp->data);
+                irq_free_hwirq(hp->data);
 
         return rc;
 }