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authorDave Airlie <airlied@redhat.com>2013-05-03 00:10:23 (GMT)
committerDave Airlie <airlied@redhat.com>2013-05-03 00:10:23 (GMT)
commit7e17fc0b69fbec2c25398adfb18a18fa6b210a53 (patch)
tree3fab05a131aff7aa4e69923af0d390e17aefc0d3 /drivers/video/omap2/dss/sdi.c
parent6110948846e9440a60e491a9be67a8a13c646b7e (diff)
parentbca3913034ef99c9cc028d054273a3b271ed62b9 (diff)
downloadlinux-7e17fc0b69fbec2c25398adfb18a18fa6b210a53.tar.xz
Merge tag 'omapdss-for-3.10-fixes' of git://gitorious.org/linux-omap-dss2/linux into drm-next
OMAPDSS fixes for 3.10: * Compilation fix when DSI is disabled in Kconfig * Basic deferred probe support to fix DT boot * tag 'omapdss-for-3.10-fixes' of git://gitorious.org/linux-omap-dss2/linux: OMAPDSS: TFP410: return EPROBE_DEFER if the i2c adapter not found OMAPDSS: VENC: Add error handling for venc_probe_pdata OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata OMAPDSS: DSI: Add error handling for dsi_probe_pdata OMAPDSS: SDI: Add error handling for sdi_probe_pdata OMAPDSS: DPI: Add error handling for dpi_probe_pdata OMAPDSS: VENC: use platform_driver_register() OMAPDSS: HDMI: use platform_driver_register() OMAPDSS: RFBI: use platform_driver_register() OMAPDSS: DSI: use platform_driver_register() OMAPDSS: SDI: use platform_driver_register() OMAPDSS: DPI: use platform_driver_register() OMAPFB: defer probe if no displays OMAPFB: use module_platform_driver() OMAPDSS: Makefile: move omapfb after panels OMAPDSS: DPI: fix compilation if DSI not compiled in
Diffstat (limited to 'drivers/video/omap2/dss/sdi.c')
-rw-r--r--drivers/video/omap2/dss/sdi.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index e6baee2..0bcd302 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)