X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fdrm_mipi_dsi.c;h=2d5ca8eec13a9611668a90756a756f6f40a0506b;hb=7e476c7dd8d39b03a4dd8447be907d3517579c51;hp=c0644bb865f257f9321f30870bd814bc804b2326;hpb=d790be3863b28fd22e0781c1a3ddefcbfd5f7086;p=karo-tx-linux.git diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index c0644bb865f2..2d5ca8eec13a 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -323,8 +323,6 @@ EXPORT_SYMBOL(mipi_dsi_packet_format_is_long); int mipi_dsi_create_packet(struct mipi_dsi_packet *packet, const struct mipi_dsi_msg *msg) { - const u8 *tx = msg->tx_buf; - if (!packet || !msg) return -EINVAL; @@ -353,8 +351,10 @@ int mipi_dsi_create_packet(struct mipi_dsi_packet *packet, packet->header[2] = (msg->tx_len >> 8) & 0xff; packet->payload_length = msg->tx_len; - packet->payload = tx; + packet->payload = msg->tx_buf; } else { + const u8 *tx = msg->tx_buf; + packet->header[1] = (msg->tx_len > 0) ? tx[0] : 0; packet->header[2] = (msg->tx_len > 1) ? tx[1] : 0; }