A DSI peripheral can have virtual channel ID of 0-3. This should be always the case, and there's no need in the driver to validate the channel.
Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com --- drivers/gpu/drm/omapdrm/dss/dsi.c | 11 ----------- 1 file changed, 11 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 63338324c564..fbf05097612f 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -3902,9 +3902,6 @@ static int dsi_update_channel(struct omap_dss_device *dssdev, int channel) struct dsi_data *dsi = to_dsi_data(dssdev); int r;
- if (channel > 3) - return -EINVAL; - dsi_bus_lock(dsi);
if (!dsi->video_enabled) { @@ -5063,12 +5060,8 @@ static int omap_dsi_host_attach(struct mipi_dsi_host *host, struct mipi_dsi_device *client) { struct dsi_data *dsi = host_to_omap(host); - unsigned int channel = client->channel; int r;
- if (channel > 3) - return -EINVAL; - if (dsi->dsidev) { DSSERR("dsi client already attached\n"); return -EBUSY; @@ -5118,10 +5111,6 @@ static int omap_dsi_host_detach(struct mipi_dsi_host *host, struct mipi_dsi_device *client) { struct dsi_data *dsi = host_to_omap(host); - unsigned int channel = client->channel; - - if (channel > 3) - return -EINVAL;
if (WARN_ON(dsi->dsidev != client)) return -EINVAL;