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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 16:23:20 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 16:23:20 -0800
commit88f07ffb63add018bfafd480ec6a294088277f06 (patch)
tree64b657d06b3ae7de3f87544a85d83d0ed6a7e3a9 /drivers/media/video/adv7175.c
parentb6585dedac232ca79fe978d97a95fdaa6da24f66 (diff)
parent9aa45e34d2948f360f8c0e63d10f49015ca51edd (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb: V4L/DVB (3568k): zoran: Use i2c_master_send when possible V4L/DVB (3568j): adv7175: Drop unused encoder dump command V4L/DVB (3568i): adv7175: Drop unused register cache V4L/DVB (3568h): cpia: correct email address V4L/DVB (3568g): sem2mutex: zoran V4L/DVB (3568f): saa7110: Fix array overrun V4L/DVB (3568e): bt856: Spare memory V4L/DVB (3568d): saa7111.c fix V4L/DVB (3568c): zoran: Init cleanups V4L/DVB (3568b): saa7111: Prevent array overrun V4L/DVB (3568a): saa7114: Fix i2c block write
Diffstat (limited to 'drivers/media/video/adv7175.c')
-rw-r--r--drivers/media/video/adv7175.c51
1 files changed, 8 insertions, 43 deletions
diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c
index 6b17247adf87..085e8863cacb 100644
--- a/drivers/media/video/adv7175.c
+++ b/drivers/media/video/adv7175.c
@@ -67,8 +67,6 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
/* ----------------------------------------------------------------------- */
struct adv7175 {
- unsigned char reg[128];
-
int norm;
int input;
int enable;
@@ -94,9 +92,6 @@ adv7175_write (struct i2c_client *client,
u8 reg,
u8 value)
{
- struct adv7175 *encoder = i2c_get_clientdata(client);
-
- encoder->reg[reg] = value;
return i2c_smbus_write_byte_data(client, reg, value);
}
@@ -119,25 +114,21 @@ adv7175_write_block (struct i2c_client *client,
* the adapter understands raw I2C */
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
/* do raw I2C, not smbus compatible */
- struct adv7175 *encoder = i2c_get_clientdata(client);
- struct i2c_msg msg;
u8 block_data[32];
+ int block_len;
- msg.addr = client->addr;
- msg.flags = 0;
while (len >= 2) {
- msg.buf = (char *) block_data;
- msg.len = 0;
- block_data[msg.len++] = reg = data[0];
+ block_len = 0;
+ block_data[block_len++] = reg = data[0];
do {
- block_data[msg.len++] =
- encoder->reg[reg++] = data[1];
+ block_data[block_len++] = data[1];
+ reg++;
len -= 2;
data += 2;
} while (len >= 2 && data[0] == reg &&
- msg.len < 32);
- if ((ret = i2c_transfer(client->adapter,
- &msg, 1)) < 0)
+ block_len < 32);
+ if ((ret = i2c_master_send(client, block_data,
+ block_len)) < 0)
break;
}
} else {
@@ -170,24 +161,6 @@ set_subcarrier_freq (struct i2c_client *client,
adv7175_write(client, 0x05, 0x25);
}
-#ifdef ENCODER_DUMP
-static void
-dump (struct i2c_client *client)
-{
- struct adv7175 *encoder = i2c_get_clientdata(client);
- int i, j;
-
- printk(KERN_INFO "%s: registry dump\n", I2C_NAME(client));
- for (i = 0; i < 182 / 8; i++) {
- printk("%s: 0x%02x -", I2C_NAME(client), i * 8);
- for (j = 0; j < 8; j++) {
- printk(" 0x%02x", encoder->reg[i * 8 + j]);
- }
- printk("\n");
- }
-}
-#endif
-
/* ----------------------------------------------------------------------- */
// Output filter: S-Video Composite
@@ -406,14 +379,6 @@ adv7175_command (struct i2c_client *client,
}
break;
-#ifdef ENCODER_DUMP
- case ENCODER_DUMP:
- {
- dump(client);
- }
- break;
-#endif
-
default:
return -EINVAL;
}