From 8677affc6cc24ebc0c5728c8f11140f0c509152f Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 6 Aug 2014 09:07:49 +0200 Subject: [PATCH] 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: Sean Paul Signed-off-by: Thierry Reding --- drivers/gpu/drm/panel/panel-s6e8aa0.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel/panel-s6e8aa0.c index 17bc7991344..373bcbdaeb6 100644 --- a/drivers/gpu/drm/panel/panel-s6e8aa0.c +++ b/drivers/gpu/drm/panel/panel-s6e8aa0.c @@ -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", -- 2.46.0