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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-05-02 13:19:54 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-05-02 13:25:23 +0400 |
| commit | 6aa66f5c01f1f0063b14bd529b24723fb8e58075 (patch) | |
| tree | 8752848085ebcb729dc0ad15238271a8ac60c0d4 /drivers/video | |
| parent | c0980297ff8f8184778258a7f544525e483fbd85 (diff) | |
| download | linux-6aa66f5c01f1f0063b14bd529b24723fb8e58075.tar.xz | |
OMAPDSS: VENC: Add error handling for venc_probe_pdata
Add proper error handling for venc_probe_pdata(). This will cause
EPROBE_DEFER to be properly passed upwards, causing the VENC driver to be
probed again later if a resource was missing.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/dss/venc.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 62ba53b2e574..74fdb3ee209e 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -754,7 +754,7 @@ static struct omap_dss_device *venc_find_dssdev(struct platform_device *pdev) return def_dssdev; } -static void 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 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 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 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); @@ -791,8 +791,10 @@ static void 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 venc_init_output(struct platform_device *pdev) @@ -864,7 +866,13 @@ static int 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; |