diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/video/omap2/Makefile | 2 | ||||
-rw-r--r-- | drivers/video/omap2/displays/panel-tfp410.c | 2 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dpi.c | 35 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dsi.c | 35 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dss.h | 31 | ||||
-rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 33 | ||||
-rw-r--r-- | drivers/video/omap2/dss/rfbi.c | 32 | ||||
-rw-r--r-- | drivers/video/omap2/dss/sdi.c | 33 | ||||
-rw-r--r-- | drivers/video/omap2/dss/venc.c | 33 | ||||
-rw-r--r-- | drivers/video/omap2/omapfb/omapfb-main.c | 30 |
10 files changed, 160 insertions, 106 deletions
diff --git a/drivers/video/omap2/Makefile b/drivers/video/omap2/Makefile index 5ea7cb9aed1..296e5c5281c 100644 --- a/drivers/video/omap2/Makefile +++ b/drivers/video/omap2/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_OMAP2_VRFB) += vrfb.o obj-$(CONFIG_OMAP2_DSS) += dss/ -obj-$(CONFIG_FB_OMAP2) += omapfb/ obj-y += displays/ +obj-$(CONFIG_FB_OMAP2) += omapfb/ diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c index a1dba868cef..46039c4bf1e 100644 --- a/drivers/video/omap2/displays/panel-tfp410.c +++ b/drivers/video/omap2/displays/panel-tfp410.c @@ -135,7 +135,7 @@ static int tfp410_probe(struct omap_dss_device *dssdev) if (!adapter) { dev_err(&dssdev->dev, "Failed to get I2C adapter, bus %d\n", i2c_bus_num); - return -EINVAL; + return -EPROBE_DEFER; } ddata->i2c_adapter = adapter; diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index e93c4debea7..757b57f7275 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -520,7 +520,7 @@ void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) } EXPORT_SYMBOL(omapdss_dpi_set_data_lines); -static int __init dpi_verify_dsi_pll(struct platform_device *dsidev) +static int dpi_verify_dsi_pll(struct platform_device *dsidev) { int r; @@ -572,7 +572,7 @@ static enum omap_channel dpi_get_channel(void) } } -static int __init dpi_init_display(struct omap_dss_device *dssdev) +static int dpi_init_display(struct omap_dss_device *dssdev) { struct platform_device *dsidev; @@ -607,7 +607,7 @@ static int __init dpi_init_display(struct omap_dss_device *dssdev) return 0; } -static struct omap_dss_device * __init dpi_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *dpi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; const char *def_disp_name = omapdss_get_default_display_name(); @@ -635,7 +635,7 @@ static struct omap_dss_device * __init dpi_find_dssdev(struct platform_device *p return def_dssdev; } -static void __init dpi_probe_pdata(struct platform_device *dpidev) +static int dpi_probe_pdata(struct platform_device *dpidev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -644,11 +644,11 @@ static void __init dpi_probe_pdata(struct platform_device *dpidev) plat_dssdev = dpi_find_dssdev(dpidev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&dpidev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -656,7 +656,7 @@ static void __init dpi_probe_pdata(struct platform_device *dpidev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&dpi.output, dssdev); @@ -664,7 +664,7 @@ static void __init dpi_probe_pdata(struct platform_device *dpidev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -672,11 +672,13 @@ static void __init dpi_probe_pdata(struct platform_device *dpidev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&dpi.output); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init dpi_init_output(struct platform_device *pdev) +static void dpi_init_output(struct platform_device *pdev) { struct omap_dss_output *out = &dpi.output; @@ -696,13 +698,19 @@ static void __exit dpi_uninit_output(struct platform_device *pdev) dss_unregister_output(out); } -static int __init omap_dpi_probe(struct platform_device *pdev) +static int omap_dpi_probe(struct platform_device *pdev) { + int r; + mutex_init(&dpi.lock); dpi_init_output(pdev); - dpi_probe_pdata(pdev); + r = dpi_probe_pdata(pdev); + if (r) { + dpi_uninit_output(pdev); + return r; + } return 0; } @@ -717,6 +725,7 @@ static int __exit omap_dpi_remove(struct platform_device *pdev) } static struct platform_driver omap_dpi_driver = { + .probe = omap_dpi_probe, .remove = __exit_p(omap_dpi_remove), .driver = { .name = "omapdss_dpi", @@ -726,7 +735,7 @@ static struct platform_driver omap_dpi_driver = { int __init dpi_init_platform_driver(void) { - return platform_driver_probe(&omap_dpi_driver, omap_dpi_probe); + return platform_driver_register(&omap_dpi_driver); } void __exit dpi_uninit_platform_driver(void) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 9b1c5ecee11..a73dedc3310 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -5225,7 +5225,7 @@ static enum omap_channel dsi_get_channel(int module_id) } } -static int __init dsi_init_display(struct omap_dss_device *dssdev) +static int dsi_init_display(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_id(dssdev->phy.dsi.module); @@ -5366,7 +5366,7 @@ static int dsi_get_clocks(struct platform_device *dsidev) return 0; } -static struct omap_dss_device * __init dsi_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *dsi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); @@ -5398,7 +5398,7 @@ static struct omap_dss_device * __init dsi_find_dssdev(struct platform_device *p return def_dssdev; } -static void __init dsi_probe_pdata(struct platform_device *dsidev) +static int dsi_probe_pdata(struct platform_device *dsidev) { struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_device *plat_dssdev; @@ -5408,11 +5408,11 @@ static void __init dsi_probe_pdata(struct platform_device *dsidev) plat_dssdev = dsi_find_dssdev(dsidev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&dsidev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -5420,7 +5420,7 @@ static void __init dsi_probe_pdata(struct platform_device *dsidev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&dsi->output, dssdev); @@ -5428,7 +5428,7 @@ static void __init dsi_probe_pdata(struct platform_device *dsidev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -5436,11 +5436,13 @@ static void __init dsi_probe_pdata(struct platform_device *dsidev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&dsi->output); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init dsi_init_output(struct platform_device *dsidev) +static void dsi_init_output(struct platform_device *dsidev) { struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_output *out = &dsi->output; @@ -5456,7 +5458,7 @@ static void __init dsi_init_output(struct platform_device *dsidev) dss_register_output(out); } -static void __exit dsi_uninit_output(struct platform_device *dsidev) +static void dsi_uninit_output(struct platform_device *dsidev) { struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_output *out = &dsi->output; @@ -5465,7 +5467,7 @@ static void __exit dsi_uninit_output(struct platform_device *dsidev) } /* DSI1 HW IP initialisation */ -static int __init omap_dsihw_probe(struct platform_device *dsidev) +static int omap_dsihw_probe(struct platform_device *dsidev) { u32 rev; int r, i; @@ -5561,7 +5563,13 @@ static int __init omap_dsihw_probe(struct platform_device *dsidev) dsi_init_output(dsidev); - dsi_probe_pdata(dsidev); + r = dsi_probe_pdata(dsidev); + if (r) { + dsi_runtime_put(dsidev); + dsi_uninit_output(dsidev); + pm_runtime_disable(&dsidev->dev); + return r; + } dsi_runtime_put(dsidev); @@ -5632,6 +5640,7 @@ static const struct dev_pm_ops dsi_pm_ops = { }; static struct platform_driver omap_dsihw_driver = { + .probe = omap_dsihw_probe, .remove = __exit_p(omap_dsihw_remove), .driver = { .name = "omapdss_dsi", @@ -5642,7 +5651,7 @@ static struct platform_driver omap_dsihw_driver = { int __init dsi_init_platform_driver(void) { - return platform_driver_probe(&omap_dsihw_driver, omap_dsihw_probe); + return platform_driver_register(&omap_dsihw_driver); } void __exit dsi_uninit_platform_driver(void) diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index faaf35857b0..84758936429 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -277,6 +277,12 @@ int sdi_init_platform_driver(void) __init; void sdi_uninit_platform_driver(void) __exit; /* DSI */ + +typedef bool (*dsi_pll_calc_func)(int regn, int regm, unsigned long fint, + unsigned long pll, void *data); +typedef bool (*dsi_hsdiv_calc_func)(int regm_dispc, unsigned long dispc, + void *data); + #ifdef CONFIG_OMAP2_DSS_DSI struct dentry; @@ -295,10 +301,6 @@ u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt); unsigned long dsi_get_pll_clkin(struct platform_device *dsidev); -typedef bool (*dsi_pll_calc_func)(int regn, int regm, unsigned long fint, - unsigned long pll, void *data); -typedef bool (*dsi_hsdiv_calc_func)(int regm_dispc, unsigned long dispc, - void *data); bool dsi_hsdiv_calc(struct platform_device *dsidev, unsigned long pll, unsigned long out_min, dsi_hsdiv_calc_func func, void *data); bool dsi_pll_calc(struct platform_device *dsidev, unsigned long clkin, @@ -358,6 +360,27 @@ static inline struct platform_device *dsi_get_dsidev_from_id(int module) { return NULL; } + +static inline unsigned long dsi_get_pll_clkin(struct platform_device *dsidev) +{ + return 0; +} + +static inline bool dsi_hsdiv_calc(struct platform_device *dsidev, + unsigned long pll, unsigned long out_min, + dsi_hsdiv_calc_func func, void *data) +{ + return false; +} + +static inline bool dsi_pll_calc(struct platform_device *dsidev, + unsigned long clkin, + unsigned long pll_min, unsigned long pll_max, + dsi_pll_calc_func func, void *data) +{ + return false; +} + #endif /* DPI */ diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 79393099d50..17f4d55c621 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -328,7 +328,7 @@ static void hdmi_runtime_put(void) WARN_ON(r < 0 && r != -ENOSYS); } -static int __init hdmi_init_display(struct omap_dss_device *dssdev) +static int hdmi_init_display(struct omap_dss_device *dssdev) { int r; @@ -954,7 +954,7 @@ int hdmi_audio_config(struct omap_dss_audio *audio) #endif -static struct omap_dss_device * __init hdmi_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *hdmi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; const char *def_disp_name = omapdss_get_default_display_name(); @@ -982,7 +982,7 @@ static struct omap_dss_device * __init hdmi_find_dssdev(struct platform_device * return def_dssdev; } -static void __init hdmi_probe_pdata(struct platform_device *pdev) +static int hdmi_probe_pdata(struct platform_device *pdev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -992,11 +992,11 @@ static void __init hdmi_probe_pdata(struct platform_device *pdev) plat_dssdev = hdmi_find_dssdev(pdev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&pdev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -1010,7 +1010,7 @@ static void __init hdmi_probe_pdata(struct platform_device *pdev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&hdmi.output, dssdev); @@ -1018,7 +1018,7 @@ static void __init hdmi_probe_pdata(struct platform_device *pdev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -1027,11 +1027,13 @@ static void __init hdmi_probe_pdata(struct platform_device *pdev) omapdss_output_unset_device(&hdmi.output); hdmi_uninit_display(dssdev); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init hdmi_init_output(struct platform_device *pdev) +static void hdmi_init_output(struct platform_device *pdev) { struct omap_dss_output *out = &hdmi.output; @@ -1052,7 +1054,7 @@ static void __exit hdmi_uninit_output(struct platform_device *pdev) } /* HDMI HW IP initialisation */ -static int __init omapdss_hdmihw_probe(struct platform_device *pdev) +static int omapdss_hdmihw_probe(struct platform_device *pdev) { struct resource *res; int r; @@ -1096,7 +1098,13 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev) dss_debugfs_create_file("hdmi", hdmi_dump_regs); - hdmi_probe_pdata(pdev); + r = hdmi_probe_pdata(pdev); + if (r) { + hdmi_panel_exit(); + hdmi_uninit_output(pdev); + pm_runtime_disable(&pdev->dev); + return r; + } return 0; } @@ -1151,6 +1159,7 @@ static const struct dev_pm_ops hdmi_pm_ops = { }; static struct platform_driver omapdss_hdmihw_driver = { + .probe = omapdss_hdmihw_probe, .remove = __exit_p(omapdss_hdmihw_remove), .driver = { .name = "omapdss_hdmi", @@ -1161,7 +1170,7 @@ static struct platform_driver omapdss_hdmihw_driver = { int __init hdmi_init_platform_driver(void) { - return platform_driver_probe(&omapdss_hdmihw_driver, omapdss_hdmihw_probe); + return platform_driver_register(&omapdss_hdmihw_driver); } void __exit hdmi_uninit_platform_driver(void) diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index 1a691bb2754..1a17dd1447d 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -943,13 +943,13 @@ void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev) } EXPORT_SYMBOL(omapdss_rfbi_display_disable); -static int __init rfbi_init_display(struct omap_dss_device *dssdev) +static int rfbi_init_display(struct omap_dss_device *dssdev) { rfbi.dssdev[dssdev->phy.rfbi.channel] = dssdev; return 0; } -static struct omap_dss_device * __init rfbi_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *rfbi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; const char *def_disp_name = omapdss_get_default_display_name(); @@ -977,7 +977,7 @@ static struct omap_dss_device * __init rfbi_find_dssdev(struct platform_device * return def_dssdev; } -static void __init rfbi_probe_pdata(struct platform_device *rfbidev) +static int rfbi_probe_pdata(struct platform_device *rfbidev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -986,11 +986,11 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) plat_dssdev = rfbi_find_dssdev(rfbidev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&rfbidev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -998,7 +998,7 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&rfbi.output, dssdev); @@ -1006,7 +1006,7 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -1014,11 +1014,13 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&rfbi.output); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init rfbi_init_output(struct platform_device *pdev) +static void rfbi_init_output(struct platform_device *pdev) { struct omap_dss_output *out = &rfbi.output; @@ -1039,7 +1041,7 @@ static void __exit rfbi_uninit_output(struct platform_device *pdev) } /* RFBI HW IP initialisation */ -static int __init omap_rfbihw_probe(struct platform_device *pdev) +static int omap_rfbihw_probe(struct platform_device *pdev) { u32 rev; struct resource *rfbi_mem; @@ -1091,7 +1093,12 @@ static int __init omap_rfbihw_probe(struct platform_device *pdev) rfbi_init_output(pdev); - rfbi_probe_pdata(pdev); + r = rfbi_probe_pdata(pdev); + if (r) { + rfbi_uninit_output(pdev); + pm_runtime_disable(&pdev->dev); + return r; + } return 0; @@ -1135,6 +1142,7 @@ static const struct dev_pm_ops rfbi_pm_ops = { }; static struct platform_driver omap_rfbihw_driver = { + .probe = omap_rfbihw_probe, .remove = __exit_p(omap_rfbihw_remove), .driver = { .name = "omapdss_rfbi", @@ -1145,7 +1153,7 @@ static struct platform_driver omap_rfbihw_driver = { int __init rfbi_init_platform_driver(void) { - return platform_driver_probe(&omap_rfbihw_driver, omap_rfbihw_probe); + return platform_driver_register(&omap_rfbihw_driver); } void __exit rfbi_uninit_platform_driver(void) diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index e6baee2e84f..0bcd30272f6 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -248,7 +248,7 @@ void omapdss_sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs) } EXPORT_SYMBOL(omapdss_sdi_set_datapairs); -static int __init sdi_init_display(struct omap_dss_device *dssdev) +static int sdi_init_display(struct omap_dss_device *dssdev) { DSSDBG("SDI init\n"); @@ -268,7 +268,7 @@ static int __init sdi_init_display(struct omap_dss_device *dssdev) return 0; } -static struct omap_dss_device * __init sdi_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *sdi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; const char *def_disp_name = omapdss_get_default_display_name(); @@ -296,7 +296,7 @@ static struct omap_dss_device * __init sdi_find_dssdev(struct platform_device *p return def_dssdev; } -static void __init sdi_probe_pdata(struct platform_device *sdidev) +static int sdi_probe_pdata(struct platform_device *sdidev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -305,11 +305,11 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) plat_dssdev = sdi_find_dssdev(sdidev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&sdidev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -317,7 +317,7 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&sdi.output, dssdev); @@ -325,7 +325,7 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -333,11 +333,13 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&sdi.output); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init sdi_init_output(struct platform_device *pdev) +static void sdi_init_output(struct platform_device *pdev) { struct omap_dss_output *out = &sdi.output; @@ -357,11 +359,17 @@ static void __exit sdi_uninit_output(struct platform_device *pdev) dss_unregister_output(out); } -static int __init omap_sdi_probe(struct platform_device *pdev) +static int omap_sdi_probe(struct platform_device *pdev) { + int r; + sdi_init_output(pdev); - sdi_probe_pdata(pdev); + r = sdi_probe_pdata(pdev); + if (r) { + sdi_uninit_output(pdev); + return r; + } return 0; } @@ -376,6 +384,7 @@ static int __exit omap_sdi_remove(struct platform_device *pdev) } static struct platform_driver omap_sdi_driver = { + .probe = omap_sdi_probe, .remove = __exit_p(omap_sdi_remove), .driver = { .name = "omapdss_sdi", @@ -385,7 +394,7 @@ static struct platform_driver omap_sdi_driver = { int __init sdi_init_platform_driver(void) { - return platform_driver_probe(&omap_sdi_driver, omap_sdi_probe); + return platform_driver_register(&omap_sdi_driver); } void __exit sdi_uninit_platform_driver(void) diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 17764d13639..74fdb3ee209 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -633,7 +633,7 @@ void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, mutex_unlock(&venc.venc_lock); } -static int __init venc_init_display(struct omap_dss_device *dssdev) +static int venc_init_display(struct omap_dss_device *dssdev) { DSSDBG("init_display\n"); @@ -726,7 +726,7 @@ static int venc_get_clocks(struct platform_device *pdev) return 0; } -static struct omap_dss_device * __init venc_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *venc_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; const char *def_disp_name = omapdss_get_default_display_name(); @@ -754,7 +754,7 @@ static struct omap_dss_device * __init venc_find_dssdev(struct platform_device * return def_dssdev; } -static void __init venc_probe_pdata(struct platform_device *vencdev) +static int venc_probe_pdata(struct platform_device *vencdev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -763,11 +763,11 @@ static void __init venc_probe_pdata(struct platform_device *vencdev) plat_dssdev = venc_find_dssdev(vencdev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&vencdev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -775,7 +775,7 @@ static void __init venc_probe_pdata(struct platform_device *vencdev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&venc.output, dssdev); @@ -783,7 +783,7 @@ static void __init venc_probe_pdata(struct platform_device *vencdev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -791,11 +791,13 @@ static void __init venc_probe_pdata(struct platform_device *vencdev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&venc.output); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init venc_init_output(struct platform_device *pdev) +static void venc_init_output(struct platform_device *pdev) { struct omap_dss_output *out = &venc.output; @@ -816,7 +818,7 @@ static void __exit venc_uninit_output(struct platform_device *pdev) } /* VENC HW IP initialisation */ -static int __init omap_venchw_probe(struct platform_device *pdev) +static int omap_venchw_probe(struct platform_device *pdev) { u8 rev_id; struct resource *venc_mem; @@ -864,7 +866,13 @@ static int __init omap_venchw_probe(struct platform_device *pdev) venc_init_output(pdev); - venc_probe_pdata(pdev); + r = venc_probe_pdata(pdev); + if (r) { + venc_panel_exit(); + venc_uninit_output(pdev); + pm_runtime_disable(&pdev->dev); + return r; + } return 0; @@ -922,6 +930,7 @@ static const struct dev_pm_ops venc_pm_ops = { }; static struct platform_driver omap_venchw_driver = { + .probe = omap_venchw_probe, .remove = __exit_p(omap_venchw_remove), .driver = { .name = "omapdss_venc", @@ -932,7 +941,7 @@ static struct platform_driver omap_venchw_driver = { int __init venc_init_platform_driver(void) { - return platform_driver_probe(&omap_venchw_driver, omap_venchw_probe); + return platform_driver_register(&omap_venchw_driver); } void __exit venc_uninit_platform_driver(void) diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index f38348ea337..ff00d1d8bd2 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -2422,7 +2422,7 @@ static int omapfb_init_connections(struct omapfb2_device *fbdev, return 0; } -static int __init omapfb_probe(struct platform_device *pdev) +static int omapfb_probe(struct platform_device *pdev) { struct omapfb2_device *fbdev = NULL; int r = 0; @@ -2484,7 +2484,7 @@ static int __init omapfb_probe(struct platform_device *pdev) if (fbdev->num_displays == 0) { dev_err(&pdev->dev, "no displays\n"); - r = -EINVAL; + r = -EPROBE_DEFER; goto cleanup; } @@ -2595,6 +2595,7 @@ static int __exit omapfb_remove(struct platform_device *pdev) } static struct platform_driver omapfb_driver = { + .probe = omapfb_probe, .remove = __exit_p(omapfb_remove), .driver = { .name = "omapfb", @@ -2602,36 +2603,13 @@ static struct platform_driver omapfb_driver = { }, }; -static int __init omapfb_init(void) -{ - DBG("omapfb_init\n"); - - if (platform_driver_probe(&omapfb_driver, omapfb_probe)) { - printk(KERN_ERR "failed to register omapfb driver\n"); - return -ENODEV; - } - - return 0; -} - -static void __exit omapfb_exit(void) -{ - DBG("omapfb_exit\n"); - platform_driver_unregister(&omapfb_driver); -} - module_param_named(mode, def_mode, charp, 0); module_param_named(vram, def_vram, charp, 0); module_param_named(rotate, def_rotate, int, 0); module_param_named(vrfb, def_vrfb, bool, 0); module_param_named(mirror, def_mirror, bool, 0); -/* late_initcall to let panel/ctrl drivers loaded first. - * I guess better option would be a more dynamic approach, - * so that omapfb reacts to new panels when they are loaded */ -late_initcall(omapfb_init); -/*module_init(omapfb_init);*/ -module_exit(omapfb_exit); +module_platform_driver(omapfb_driver); MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>"); MODULE_DESCRIPTION("OMAP2/3 Framebuffer"); |