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path: root/drivers/gpu/drm/omapdrm/dss/sdi.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/sdi.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/sdi.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index e78826e4b560..df4cbc683e2c 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -284,7 +284,6 @@ static const struct drm_bridge_funcs sdi_bridge_funcs = {
static void sdi_bridge_init(struct sdi_device *sdi)
{
- sdi->bridge.funcs = &sdi_bridge_funcs;
sdi->bridge.of_node = sdi->pdev->dev.of_node;
sdi->bridge.type = DRM_MODE_CONNECTOR_LVDS;
@@ -344,21 +343,19 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
u32 datapairs;
int r;
- sdi = kzalloc(sizeof(*sdi), GFP_KERNEL);
- if (!sdi)
- return -ENOMEM;
+ sdi = devm_drm_bridge_alloc(&pdev->dev, struct sdi_device, bridge, &sdi_bridge_funcs);
+ if (IS_ERR(sdi))
+ return PTR_ERR(sdi);
ep = of_graph_get_next_port_endpoint(port, NULL);
- if (!ep) {
- r = 0;
- goto err_free;
- }
+ if (!ep)
+ return 0;
r = of_property_read_u32(ep, "datapairs", &datapairs);
of_node_put(ep);
if (r) {
DSSERR("failed to parse datapairs\n");
- goto err_free;
+ return r;
}
sdi->datapairs = datapairs;
@@ -372,19 +369,14 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
r = PTR_ERR(sdi->vdds_sdi_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDS_SDI regulator\n");
- goto err_free;
+ return r;
}
r = sdi_init_output(sdi);
if (r)
- goto err_free;
+ return r;
return 0;
-
-err_free:
- kfree(sdi);
-
- return r;
}
void sdi_uninit_port(struct device_node *port)
@@ -395,5 +387,4 @@ void sdi_uninit_port(struct device_node *port)
return;
sdi_uninit_output(sdi);
- kfree(sdi);
}