/* PLATFORM DEVICE */ static int omap_dss_probe(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; int r; int i; core.pdev = pdev; dss_features_init(); dss_init_overlay_managers(pdev); dss_init_overlays(pdev); if (dss_has_feature(FEAT_OVL_WB)) dss_init_writeback(pdev); r = dss_init_platform_driver(); if (r) { DSSERR("Failed to initialize DSS platform driver\n"); goto err_dss; } r = dispc_init_platform_driver(); if (r) { DSSERR("Failed to initialize dispc platform driver\n"); goto err_dispc; } r = rfbi_init_platform_driver(); if (r) { DSSERR("Failed to initialize rfbi platform driver\n"); goto err_rfbi; } r = venc_init_platform_driver(); if (r) { DSSERR("Failed to initialize venc platform driver\n"); goto err_venc; } r = dsi_init_platform_driver(); if (r) { DSSERR("Failed to initialize DSI platform driver\n"); goto err_dsi; } r = hdmi_init_platform_driver(); if (r) { DSSERR("Failed to initialize hdmi\n"); goto err_hdmi; } r = dss_initialize_debugfs(); if (r) goto err_debugfs; for (i = 0; i < pdata->num_devices; ++i) { struct omap_dss_device *dssdev = pdata->devices[i]; if (def_disp_name && strcmp(def_disp_name, dssdev->name) == 0) pdata->default_device = dssdev; r = omap_dss_register_device(dssdev); if (r) { DSSERR("device %d %s register failed %d\n", i, dssdev->name ?: "unnamed", r); while (--i >= 0) omap_dss_unregister_device(pdata->devices[i]); goto err_register; } } return 0; err_register: dss_uninitialize_debugfs(); err_debugfs: hdmi_uninit_platform_driver(); err_hdmi: dsi_uninit_platform_driver(); err_dsi: venc_uninit_platform_driver(); err_venc: dispc_uninit_platform_driver(); err_dispc: rfbi_uninit_platform_driver(); err_rfbi: dss_uninit_platform_driver(); err_dss: return r; }
/* PLATFORM DEVICE */ static int omap_dss_probe(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; int r; int i; core.pdev = pdev; dss_features_init(); dss_init_overlay_managers(pdev); dss_init_overlays(pdev); r = dss_init_platform_driver(); if (r) { DSSERR("Failed to initialize DSS platform driver\n"); goto err_dss; } /* keep clocks enabled to prevent context saves/restores during init */ dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); r = rfbi_init_platform_driver(); if (r) { DSSERR("Failed to initialize rfbi platform driver\n"); goto err_rfbi; } r = dispc_init_platform_driver(); if (r) { DSSERR("Failed to initialize dispc platform driver\n"); goto err_dispc; } r = venc_init_platform_driver(); if (r) { DSSERR("Failed to initialize venc platform driver\n"); goto err_venc; } r = dsi_init_platform_driver(); if (r) { DSSERR("Failed to initialize DSI platform driver\n"); goto err_dsi; } r = hdmi_init_platform_driver(); if (r) { DSSERR("Failed to initialize hdmi\n"); goto err_hdmi; } r = dss_initialize_debugfs(); if (r) goto err_debugfs; for (i = 0; i < pdata->num_devices; ++i) { struct omap_dss_device *dssdev = pdata->devices[i]; r = omap_dss_register_device(dssdev); if (r) { DSSERR("device %d %s register failed %d\n", i, dssdev->name ?: "unnamed", r); while (--i >= 0) omap_dss_unregister_device(pdata->devices[i]); goto err_register; } if (def_disp_name && strcmp(def_disp_name, dssdev->name) == 0) pdata->default_device = dssdev; } dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); return 0; err_register: dss_uninitialize_debugfs(); err_debugfs: hdmi_uninit_platform_driver(); err_hdmi: dsi_uninit_platform_driver(); err_dsi: venc_uninit_platform_driver(); err_venc: dispc_uninit_platform_driver(); err_dispc: rfbi_uninit_platform_driver(); err_rfbi: dss_uninit_platform_driver(); err_dss: return r; }
/* PLATFORM DEVICE */ static int omap_dss_probe(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; int r; int i; #ifdef CONFIG_MACH_OMAP4_BOWSER_SUBTYPE_JEM static int first_boot = 1; struct clk *iclk; #endif core.pdev = pdev; dss_features_init(); dss_init_overlay_managers(pdev); dss_init_overlays(pdev); if (dss_has_feature(FEAT_OVL_WB)) dss_init_writeback(pdev); r = dss_init_platform_driver(); if (r) { DSSERR("Failed to initialize DSS platform driver\n"); goto err_dss; } r = dispc_init_platform_driver(); if (r) { DSSERR("Failed to initialize dispc platform driver\n"); goto err_dispc; } r = rfbi_init_platform_driver(); if (r) { DSSERR("Failed to initialize rfbi platform driver\n"); goto err_rfbi; } r = venc_init_platform_driver(); if (r) { DSSERR("Failed to initialize venc platform driver\n"); goto err_venc; } r = dsi_init_platform_driver(); if (r) { DSSERR("Failed to initialize DSI platform driver\n"); goto err_dsi; } r = hdmi_init_platform_driver(); if (r) { DSSERR("Failed to initialize hdmi\n"); goto err_hdmi; } r = dss_initialize_debugfs(); if (r) goto err_debugfs; for (i = 0; i < pdata->num_devices; ++i) { struct omap_dss_device *dssdev = pdata->devices[i]; if (def_disp_name && strcmp(def_disp_name, dssdev->name) == 0) pdata->default_device = dssdev; r = omap_dss_register_device(dssdev); if (r) { DSSERR("device %d %s register failed %d\n", i, dssdev->name ?: "unnamed", r); while (--i >= 0) omap_dss_unregister_device(pdata->devices[i]); goto err_register; } } #ifdef CONFIG_MACH_OMAP4_BOWSER_SUBTYPE_JEM if (unlikely(first_boot != 0)) { iclk = clk_get(NULL, "ick"); if (!IS_ERR(iclk)) { clk_disable(iclk); clk_put(iclk); } first_boot = 0; } #endif return 0; err_register: dss_uninitialize_debugfs(); err_debugfs: hdmi_uninit_platform_driver(); err_hdmi: dsi_uninit_platform_driver(); err_dsi: venc_uninit_platform_driver(); err_venc: dispc_uninit_platform_driver(); err_dispc: rfbi_uninit_platform_driver(); err_rfbi: dss_uninit_platform_driver(); err_dss: return r; }
static int __init omap_dss_register_drivers(void) { int r; r = platform_driver_probe(&omap_dss_driver, omap_dss_probe); if (r) return r; r = dss_init_platform_driver(); if (r) { DSSERR("Failed to initialize DSS platform driver\n"); goto err_dss; } r = dispc_init_platform_driver(); if (r) { DSSERR("Failed to initialize dispc platform driver\n"); goto err_dispc; } r = dpi_init_platform_driver(); if (r) { DSSERR("Failed to initialize dpi platform driver\n"); goto err_dpi; } r = sdi_init_platform_driver(); if (r) { DSSERR("Failed to initialize sdi platform driver\n"); goto err_sdi; } r = rfbi_init_platform_driver(); if (r) { DSSERR("Failed to initialize rfbi platform driver\n"); goto err_rfbi; } r = venc_init_platform_driver(); if (r) { DSSERR("Failed to initialize venc platform driver\n"); goto err_venc; } r = dsi_init_platform_driver(); if (r) { DSSERR("Failed to initialize DSI platform driver\n"); goto err_dsi; } r = hdmi_init_platform_driver(); if (r) { DSSERR("Failed to initialize hdmi\n"); goto err_hdmi; } r = dss_initialize_debugfs(); if (r) goto err_debugfs; return 0; err_debugfs: err_hdmi: dsi_uninit_platform_driver(); err_dsi: venc_uninit_platform_driver(); err_venc: rfbi_uninit_platform_driver(); err_rfbi: sdi_uninit_platform_driver(); err_sdi: dpi_uninit_platform_driver(); err_dpi: dispc_uninit_platform_driver(); err_dispc: dss_uninit_platform_driver(); err_dss: platform_driver_unregister(&omap_dss_driver); return r; }