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Commit 8677affc authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/panel: s6e8aa0: Use standard MIPI DSI function 



Use the newly introduced mipi_dsi_set_maximum_return_packet_size()
function to replace an open-coded version.

Reviewed-by: default avatarSean Paul <seanpaul@chromium.org>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent dbf30b69

drivers/gpu/drm/panel/panel-s6e8aa0.c

+2 −14
Original line number Diff line number Diff line
@@ -800,27 +800,15 @@ static void s6e8aa0_panel_init(struct s6e8aa0 *ctx) 
}



static void s6e8aa0_set_maximum_return_packet_size(struct s6e8aa0 *ctx,

						   int size)

						   u16 size)

{

	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);

	const struct mipi_dsi_host_ops *ops = dsi->host->ops;

	u8 buf[] = {size, 0};

	struct mipi_dsi_msg msg = {

		.channel = dsi->channel,

		.type = MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE,

		.tx_len = sizeof(buf),

		.tx_buf = buf

	};

	int ret;



	if (ctx->error < 0)

		return;



	if (!ops || !ops->transfer)

		ret = -EIO;

	else

		ret = ops->transfer(dsi->host, &msg);



	ret = mipi_dsi_set_maximum_return_packet_size(dsi, size);

	if (ret < 0) {

		dev_err(ctx->dev,

			"error %d setting maximum return packet size to %d\n",