提交 f60a32fd 编写于 作者: T Tomi Valkeinen

OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata

Add proper error handling for rfbi_probe_pdata(). This will cause
EPROBE_DEFER to be properly passed upwards, causing the RFBI driver to be
probed again later if a resource was missing.
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>
上级 d1890a68
......@@ -977,7 +977,7 @@ static struct omap_dss_device *rfbi_find_dssdev(struct platform_device *pdev)
return def_dssdev;
}
static void 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 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 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 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);
......@@ -1014,8 +1014,10 @@ static void 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 rfbi_init_output(struct platform_device *pdev)
......@@ -1091,7 +1093,12 @@ static int 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;
......
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