diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/dss/dpi.c index 224d7885eeeb..03376354b360 100644 --- a/drivers/video/fbdev/omap2/dss/dpi.c +++ b/drivers/video/fbdev/omap2/dss/dpi.c @@ -616,7 +616,7 @@ static void dpi_init_pll(struct dpi_data *dpi) * the channel in some more dynamic manner, or get the channel as a user * parameter. */ -static enum omap_channel dpi_get_channel(void) +static enum omap_channel dpi_get_channel(int port_num) { switch (omapdss_get_version()) { case OMAPDSS_VER_OMAP24xx: @@ -710,7 +710,7 @@ static void dpi_init_output(struct platform_device *pdev) out->id = OMAP_DSS_OUTPUT_DPI; out->output_type = OMAP_DISPLAY_TYPE_DPI; out->name = "dpi.0"; - out->dispc_channel = dpi_get_channel(); + out->dispc_channel = dpi_get_channel(0); out->ops.dpi = &dpi_ops; out->owner = THIS_MODULE; @@ -730,11 +730,31 @@ static void dpi_init_output_port(struct platform_device *pdev, { struct dpi_data *dpi = port->data; struct omap_dss_device *out = &dpi->output; + int r; + u32 port_num; + + r = of_property_read_u32(port, "reg", &port_num); + if (r) + port_num = 0; + + switch (port_num) { + case 2: + out->name = "dpi.2"; + break; + case 1: + out->name = "dpi.1"; + break; + case 0: + default: + out->name = "dpi.0"; + break; + } out->dev = &pdev->dev; out->id = OMAP_DSS_OUTPUT_DPI; out->output_type = OMAP_DISPLAY_TYPE_DPI; - out->dispc_channel = dpi_get_channel(); + out->dispc_channel = dpi_get_channel(port_num); + out->port_num = port_num; out->ops.dpi = &dpi_ops; out->owner = THIS_MODULE;