aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/adv7170.c
diff options
context:
space:
mode:
authorJean Delvare <khali@linux-fr.org>2006-03-22 01:48:35 -0500
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-03-23 09:24:30 -0500
commit9aa45e34d2948f360f8c0e63d10f49015ca51edd (patch)
tree52b5715c005a81989e0d3660bcffa0a6a9ed0e34 /drivers/media/video/adv7170.c
parent5a313c59bcc5062fc56088d5ff9289828c4b6626 (diff)
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 <khali@linux-fr.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/adv7170.c')
-rw-r--r--drivers/media/video/adv7170.c17
1 files changed, 7 insertions, 10 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,
125 if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { 125 if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
126 /* do raw I2C, not smbus compatible */ 126 /* do raw I2C, not smbus compatible */
127 struct adv7170 *encoder = i2c_get_clientdata(client); 127 struct adv7170 *encoder = i2c_get_clientdata(client);
128 struct i2c_msg msg;
129 u8 block_data[32]; 128 u8 block_data[32];
129 int block_len;
130 130
131 msg.addr = client->addr;
132 msg.flags = 0;
133 while (len >= 2) { 131 while (len >= 2) {
134 msg.buf = (char *) block_data; 132 block_len = 0;
135 msg.len = 0; 133 block_data[block_len++] = reg = data[0];
136 block_data[msg.len++] = reg = data[0];
137 do { 134 do {
138 block_data[msg.len++] = 135 block_data[block_len++] =
139 encoder->reg[reg++] = data[1]; 136 encoder->reg[reg++] = data[1];
140 len -= 2; 137 len -= 2;
141 data += 2; 138 data += 2;
142 } while (len >= 2 && data[0] == reg && 139 } while (len >= 2 && data[0] == reg &&
143 msg.len < 32); 140 block_len < 32);
144 if ((ret = i2c_transfer(client->adapter, 141 if ((ret = i2c_master_send(client, block_data,
145 &msg, 1)) < 0) 142 block_len)) < 0)
146 break; 143 break;
147 } 144 }
148 } else { 145 } else {