V4L/DVB (6271): V4L: Add basic support for suspend/resume for saa7134

[safe/jmp/linux-2.6] / drivers / media / video / tvaudio.c

diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index d506dfa..a19cdcc 100644 (file)
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -15,7 +15,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
@@ -25,14 +24,13 @@
 #include <linux/slab.h>
 #include <linux/videodev.h>
 #include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
 
 #include <media/tvaudio.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
 
 #include <media/i2c-addr.h>
 
@@ -272,7 +270,7 @@ static int chip_thread(void *data)
        struct CHIPDESC  *desc = chiplist + chip->type;
 
        v4l_dbg(1, debug, &chip->c, "%s: thread started\n", chip->c.name);
-
+       set_freezable();
        for (;;) {
                set_current_state(TASK_INTERRUPTIBLE);
                if (!kthread_should_stop())
@@ -291,7 +289,7 @@ static int chip_thread(void *data)
                desc->checkmode(chip);
 
                /* schedule next check */
-               mod_timer(&chip->wt, jiffies+2*HZ);
+               mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
        }
 
        v4l_dbg(1, debug, &chip->c, "%s: thread exiting\n", chip->c.name);
@@ -1771,10 +1769,13 @@ static int chip_command(struct i2c_client *client,
                        desc->setmode(chip,VIDEO_SOUND_MONO);
                        if (chip->prevmode != VIDEO_SOUND_MONO)
                                chip->prevmode = -1; /* reset previous mode */
-                       mod_timer(&chip->wt, jiffies+2*HZ);
+                       mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
                        /* the thread will call checkmode() later */
                }
                break;
+
+       case VIDIOC_G_CHIP_IDENT:
+               return v4l2_chip_ident_i2c_client(client, arg, V4L2_IDENT_TVAUDIO, 0);
        }
        return 0;
 }