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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 19:23:20 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 19:23:20 -0500
commit88f07ffb63add018bfafd480ec6a294088277f06 (patch)
tree64b657d06b3ae7de3f87544a85d83d0ed6a7e3a9 /drivers/media/video/saa7185.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/saa7185.c')
-rw-r--r--drivers/media/video/saa7185.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c
index e1718e85f6c4..9f99ee1303e0 100644
--- a/drivers/media/video/saa7185.c
+++ b/drivers/media/video/saa7185.c
@@ -112,24 +112,21 @@ saa7185_write_block (struct i2c_client *client,
112 if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { 112 if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
113 /* do raw I2C, not smbus compatible */ 113 /* do raw I2C, not smbus compatible */
114 struct saa7185 *encoder = i2c_get_clientdata(client); 114 struct saa7185 *encoder = i2c_get_clientdata(client);
115 struct i2c_msg msg;
116 u8 block_data[32]; 115 u8 block_data[32];
116 int block_len;
117 117
118 msg.addr = client->addr;
119 msg.flags = 0;
120 while (len >= 2) { 118 while (len >= 2) {
121 msg.buf = (char *) block_data; 119 block_len = 0;
122 msg.len = 0; 120 block_data[block_len++] = reg = data[0];
123 block_data[msg.len++] = reg = data[0];
124 do { 121 do {
125 block_data[msg.len++] = 122 block_data[block_len++] =
126 encoder->reg[reg++] = data[1]; 123 encoder->reg[reg++] = data[1];
127 len -= 2; 124 len -= 2;
128 data += 2; 125 data += 2;
129 } while (len >= 2 && data[0] == reg && 126 } while (len >= 2 && data[0] == reg &&
130 msg.len < 32); 127 block_len < 32);
131 if ((ret = i2c_transfer(client->adapter, 128 if ((ret = i2c_master_send(client, block_data,
132 &msg, 1)) < 0) 129 block_len)) < 0)
133 break; 130 break;
134 } 131 }
135 } else { 132 } else {