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 <seanpaul@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel/panel-s6e8aa0.c
index 17bc799..373bcbd 100644
--- a/drivers/gpu/drm/panel/panel-s6e8aa0.c
+++ b/drivers/gpu/drm/panel/panel-s6e8aa0.c
@@ -800,27 +800,15 @@
}
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",