[PATCH 03/15] drm/dsi: Add mipi_dsi_set_maximum_return_packet_size() helper

[Andrzej Hajda]

On 10/13/2014 12:16 PM, Thierry Reding wrote:
> +int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi,
> +                                         u16 value)
> +{
> +     u8 tx[2] = { value & 0xff, value >> 8 };
> +     struct mipi_dsi_msg msg;
> +     ssize_t err;
> +
> +     memset(&msg, 0, sizeof(msg));
> +     msg.channel = dsi->channel;
> +     msg.type = MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE;
> +     msg.tx_len = sizeof(tx);
> +     msg.tx_buf = tx;

One more thing, why do not use initializer:
struct mipi_dsi_msg msg = {
        .channel = dsi->channel,
        .type = MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE,
        .tx_len = sizeof(tx),
        .tx_buf = tx
};


Regards
Andrzej