diff options
| -rw-r--r-- | drivers/gpu/drm/drm_mipi_dsi.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-s6e8aa0.c | 4 | ||||
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index e633df2..6d2fd20 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -205,8 +205,8 @@ EXPORT_SYMBOL(mipi_dsi_detach); * @data: pointer to the command followed by parameters * @len: length of @data */ -int mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel, - const void *data, size_t len) +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel, + const void *data, size_t len) { const struct mipi_dsi_host_ops *ops = dsi->host->ops; struct mipi_dsi_msg msg = { diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel/panel-s6e8aa0.c index 06e57a2..beb4349 100644 --- a/drivers/gpu/drm/panel/panel-s6e8aa0.c +++ b/drivers/gpu/drm/panel/panel-s6e8aa0.c @@ -133,14 +133,14 @@ static int s6e8aa0_clear_error(struct s6e8aa0 *ctx) static void s6e8aa0_dcs_write(struct s6e8aa0 *ctx, const void *data, size_t len) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - int ret; + ssize_t ret; if (ctx->error < 0) return; ret = mipi_dsi_dcs_write(dsi, dsi->channel, data, len); if (ret < 0) { - dev_err(ctx->dev, "error %d writing dcs seq: %*ph\n", ret, len, + dev_err(ctx->dev, "error %zd writing dcs seq: %*ph\n", ret, len, data); ctx->error = ret; } diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index efa1b55..4b01127 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -127,8 +127,8 @@ struct mipi_dsi_device { int mipi_dsi_attach(struct mipi_dsi_device *dsi); int mipi_dsi_detach(struct mipi_dsi_device *dsi); -int mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel, - const void *data, size_t len); +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel, + const void *data, size_t len); ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, unsigned int channel, u8 cmd, void *data, size_t len); |
