From 9aa45e34d2948f360f8c0e63d10f49015ca51edd Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Wed, 22 Mar 2006 03:48:35 -0300 Subject: [PATCH] V4L/DVB (3568k): zoran: Use i2c_master_send when possible Change all the Zoran (ZR36050/ZR36060) drivers to use i2c_master_send instead of i2c_transfer when possible. This simplifies the code by a few lines in each driver. Signed-off-by: Jean Delvare Signed-off-by: Andrew Morton Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/adv7170.c | 17 +++++++---------- drivers/media/video/adv7175.c | 17 +++++++---------- drivers/media/video/bt819.c | 17 +++++++---------- drivers/media/video/saa7110.c | 7 +------ drivers/media/video/saa7111.c | 17 +++++++---------- drivers/media/video/saa7114.c | 17 +++++++---------- drivers/media/video/saa7185.c | 17 +++++++---------- 7 files changed, 43 insertions(+), 66 deletions(-) diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c index 4ce07ae62dac..d18bf9097dc9 100644 --- a/drivers/media/video/adv7170.c +++ b/drivers/media/video/adv7170.c @@ -125,24 +125,21 @@ adv7170_write_block (struct i2c_client *client, if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ struct adv7170 *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++] = + block_data[block_len++] = encoder->reg[reg++] = data[1]; 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 { diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c index ca86de0c2805..1a2b111897d5 100644 --- a/drivers/media/video/adv7175.c +++ b/drivers/media/video/adv7175.c @@ -115,24 +115,21 @@ 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 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++] = 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 { diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c index d6447791d0e5..c2c450fbf683 100644 --- a/drivers/media/video/bt819.c +++ b/drivers/media/video/bt819.c @@ -141,24 +141,21 @@ bt819_write_block (struct i2c_client *client, if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ struct bt819 *decoder = 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++] = + block_data[block_len++] = decoder->reg[reg++] = data[1]; 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 { diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c index 20cad9fc99ef..36123fa0b63f 100644 --- a/drivers/media/video/saa7110.c +++ b/drivers/media/video/saa7110.c @@ -108,13 +108,8 @@ saa7110_write_block (struct i2c_client *client, * the adapter understands raw I2C */ if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { struct saa7110 *decoder = i2c_get_clientdata(client); - struct i2c_msg msg; - msg.len = len; - msg.buf = (char *) data; - msg.addr = client->addr; - msg.flags = 0; - ret = i2c_transfer(client->adapter, &msg, 1); + ret = i2c_master_send(client, data, len); /* Cache the written data */ memcpy(decoder->reg + reg, data + 1, len - 1); diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c index 6bd1789c8f78..cb27917c376a 100644 --- a/drivers/media/video/saa7111.c +++ b/drivers/media/video/saa7111.c @@ -112,24 +112,21 @@ saa7111_write_block (struct i2c_client *client, if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ struct saa7111 *decoder = 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++] = + block_data[block_len++] = decoder->reg[reg++] = data[1]; 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 { diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c index 1c29d05307a5..849b54cd5c24 100644 --- a/drivers/media/video/saa7114.c +++ b/drivers/media/video/saa7114.c @@ -154,24 +154,21 @@ saa7114_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 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++] = 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 { diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c index 3ed0edb870a4..67dfa7186453 100644 --- a/drivers/media/video/saa7185.c +++ b/drivers/media/video/saa7185.c @@ -113,24 +113,21 @@ saa7185_write_block (struct i2c_client *client, if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ struct saa7185 *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++] = + block_data[block_len++] = encoder->reg[reg++] = data[1]; 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 { -- 2.20.1