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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-04-26 13:52:23 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-05-02 11:25:22 +0200 |
| commit | c0980297ff8f8184778258a7f544525e483fbd85 (patch) | |
| tree | ed16802bd0b3efa6ea58dfe431dcfc2ff07ead43 /drivers | |
| parent | OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata (diff) | |
| download | linux-c0980297ff8f8184778258a7f544525e483fbd85.tar.xz linux-c0980297ff8f8184778258a7f544525e483fbd85.zip | |
OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata
Add proper error handling for hdmi_probe_pdata(). This will cause
EPROBE_DEFER to be properly passed upwards, causing the HDMI driver to be
probed again later if a resource was missing.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 9aefe60800f2..17f4d55c621c 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -982,7 +982,7 @@ static struct omap_dss_device *hdmi_find_dssdev(struct platform_device *pdev) return def_dssdev; } -static void 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 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 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 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); @@ -1027,8 +1027,10 @@ static void 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 hdmi_init_output(struct platform_device *pdev) @@ -1096,7 +1098,13 @@ static int 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; } |