> diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
> index 35e9acf..60412ec 100644
> --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
> +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
> @@ -171,6 +171,43 @@ static int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
> bus->i2c_nostop = 0;
> bus->i2c_reserve = 0;
>
> + } else if (dev->model == CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD
> + && msg->addr == dev->tuner_addr
> + && msg->len > 4) {
> + /* special case for Evromedia USB Full Hybrid Full HD tuner chip */
> + size = msg->len;
> + saddr_len = 1;
> +
> + /* adjust the length to correct length */
> + size -= saddr_len;
> +
> + buf_ptr = (u8*)(msg->buf + 1);
> +
> + do {
> + /* prepare xfer_data struct */
> + req_data.dev_addr = msg->addr;
> + req_data.direction = msg->flags;
> + req_data.saddr_len = saddr_len;
> + req_data.saddr_dat = msg->buf[0];
> + req_data.buf_size = size > 4 ? 4 : size;
> + req_data.p_buffer = (u8*)(buf_ptr + loop * 4);
> +
> + bus->i2c_nostop = (size > 4) ? 1 : 0;
> + bus->i2c_reserve = (loop == 0) ? 0 : 1;
> +
> + /* usb send command */
> + status = dev->cx231xx_send_usb_command(bus, &req_data);
> + loop++;
> +
> + if (size >= 4) {
> + size -= 4;
> + } else {
> + size = 0;
> + }
> + } while (size > 0);
> +
> + bus->i2c_nostop = 0;
> + bus->i2c_reserve = 0;
> } else { /* regular case */
>
> /* prepare xfer_data struct */
If the i2c functionality is broken in some way, I suggest its fixed
first, along with a correct patch description, as a separate piece of
work. Lets not group this in with a board profile.
Almost certainly we should never see a "if board == X" in any i2c
implementation without proper discussion.
--
Steven Toth - Kernel Labs
http://www.kernellabs.com
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