V4L/DVB (5858): Use msecs_to_jiffies instead of HZ on media/video I2C drivers
Mauro Carvalho Chehab [Tue, 17 Jul 2007 19:25:38 +0000 (16:25 -0300)]
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/bt866.c
drivers/media/video/saa5249.c
drivers/media/video/saa7110.c
drivers/media/video/tvaudio.c

index 2e4cf1e..b767b09 100644 (file)
@@ -257,7 +257,7 @@ static int bt866_write(struct bt866 *encoder,
                printk(KERN_WARNING "%s: I/O error #%d "
                       "(write 0x%02x/0x%02x)\n",
                       encoder->i2c->name, err, encoder->addr, subaddr);
-               schedule_timeout_interruptible(HZ/10);
+               schedule_timeout_interruptible(msecs_to_jiffies(100));
        }
        if (err == 3) {
                printk(KERN_WARNING "%s: giving up\n",
index f2a2f34..17f1e2e 100644 (file)
@@ -86,9 +86,9 @@ static const int disp_modes[8][3] =
 
 
 
-#define PAGE_WAIT (300*HZ/1000)                        /* Time between requesting page and */
+#define PAGE_WAIT    msecs_to_jiffies(300)     /* Time between requesting page and */
                                                /* checking status bits */
-#define PGBUF_EXPIRE (15*HZ)                   /* Time to wait before retransmitting */
+#define PGBUF_EXPIRE msecs_to_jiffies(15000)   /* Time to wait before retransmitting */
                                                /* page regardless of infobits */
 typedef struct {
        u8 pgbuf[VTX_VIRTUALSIZE];              /* Page-buffer */
@@ -115,8 +115,8 @@ struct saa5249_device
 #define CCTWR 34               /* I²C write/read-address of vtx-chip */
 #define CCTRD 35
 #define NOACK_REPEAT 10                /* Retry access this many times on failure */
-#define CLEAR_DELAY (HZ/20)    /* Time required to clear a page */
-#define READY_TIMEOUT (30*HZ/1000)     /* Time to wait for ready signal of I²C-bus interface */
+#define CLEAR_DELAY   msecs_to_jiffies(50)     /* Time required to clear a page */
+#define READY_TIMEOUT msecs_to_jiffies(30)     /* Time to wait for ready signal of I2C-bus interface */
 #define INIT_DELAY 500         /* Time in usec to wait at initialization of CEA interface */
 #define START_DELAY 10         /* Time in usec to wait before starting write-cycle (CEA) */
 
index 676b997..061134a 100644 (file)
@@ -208,7 +208,7 @@ determine_norm (struct i2c_client *client)
        saa7110_write_block(client, initseq, sizeof(initseq));
        saa7110_selmux(client, decoder->input);
        prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
-       schedule_timeout(HZ/4);
+       schedule_timeout(msecs_to_jiffies(250));
        finish_wait(&decoder->wq, &wait);
        status = saa7110_read(client);
        if (status & 0x40) {
@@ -249,7 +249,7 @@ determine_norm (struct i2c_client *client)
        //saa7110_write(client,0x2E,0x9A);
 
        prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
-       schedule_timeout(HZ/4);
+       schedule_timeout(msecs_to_jiffies(250));
        finish_wait(&decoder->wq, &wait);
 
        status = saa7110_read(client);
index 9da338d..cffb011 100644 (file)
@@ -290,7 +290,7 @@ 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);
@@ -1770,7 +1770,7 @@ 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;