X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fsaa7111.c;h=44dc7479119c3f0fbb2254ec8359b4cb3f03b9dd;hb=7730bef9c5eaaecc3f441cd389ae189b17759117;hp=fe8a5e45396982ca0a1a62ee2ab6571ca4d7ba23;hpb=2fc2991175bf77395e6b15fe6b2304d3bf72da40;p=linux-2.6-omap-h63xx.git diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c index fe8a5e45396..44dc7479119 100644 --- a/drivers/media/video/saa7111.c +++ b/drivers/media/video/saa7111.c @@ -1,4 +1,4 @@ -/* +/* * saa7111 - Philips SAA7111A video decoder driver version 0.0.3 * * Copyright (C) 1998 Dave Perks @@ -41,7 +41,6 @@ #include #include #include -#include #include #include @@ -52,7 +51,6 @@ MODULE_AUTHOR("Dave Perks"); MODULE_LICENSE("GPL"); #include -#include #define I2C_NAME(s) (s)->name @@ -70,8 +68,10 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); /* ----------------------------------------------------------------------- */ +#define SAA7111_NR_REG 0x18 + struct saa7111 { - unsigned char reg[32]; + unsigned char reg[SAA7111_NR_REG]; int norm; int input; @@ -110,24 +110,21 @@ 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 { @@ -210,6 +207,7 @@ saa7111_command (struct i2c_client *client, switch (cmd) { case 0: + break; case DECODER_INIT: { struct video_decoder_init *init = arg; @@ -227,11 +225,11 @@ saa7111_command (struct i2c_client *client, { int i; - for (i = 0; i < 32; i += 16) { + for (i = 0; i < SAA7111_NR_REG; i += 16) { int j; printk(KERN_DEBUG "%s: %03x", I2C_NAME(client), i); - for (j = 0; j < 16; ++j) { + for (j = 0; j < 16 && i + j < SAA7111_NR_REG; ++j) { printk(" %02x", saa7111_read(client, i + j)); } @@ -483,7 +481,7 @@ saa7111_command (struct i2c_client *client, static unsigned short normal_i2c[] = { I2C_SAA7111 >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, @@ -511,22 +509,19 @@ saa7111_detect_client (struct i2c_adapter *adapter, if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return 0; - client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (client == 0) return -ENOMEM; - memset(client, 0, sizeof(struct i2c_client)); client->addr = address; client->adapter = adapter; client->driver = &i2c_driver_saa7111; - client->flags = I2C_CLIENT_ALLOW_USE; strlcpy(I2C_NAME(client), "saa7111", sizeof(I2C_NAME(client))); - decoder = kmalloc(sizeof(struct saa7111), GFP_KERNEL); + decoder = kzalloc(sizeof(struct saa7111), GFP_KERNEL); if (decoder == NULL) { kfree(client); return -ENOMEM; } - memset(decoder, 0, sizeof(struct saa7111)); decoder->norm = VIDEO_MODE_NTSC; decoder->input = 0; decoder->enable = 1; @@ -590,11 +585,11 @@ saa7111_detach_client (struct i2c_client *client) /* ----------------------------------------------------------------------- */ static struct i2c_driver i2c_driver_saa7111 = { - .owner = THIS_MODULE, - .name = "saa7111", + .driver = { + .name = "saa7111", + }, .id = I2C_DRIVERID_SAA7111A, - .flags = I2C_DF_NOTIFY, .attach_adapter = saa7111_attach_adapter, .detach_client = saa7111_detach_client,