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-rw-r--r--drivers/gpu/drm/omapdrm/dss/display.c19
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dsi.c93
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4.c8
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5.c8
-rw-r--r--drivers/gpu/drm/omapdrm/dss/venc.c16
5 files changed, 35 insertions, 109 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c
index 26cb59be045e..ac2e297e7e1b 100644
--- a/drivers/gpu/drm/omapdrm/dss/display.c
+++ b/drivers/gpu/drm/omapdrm/dss/display.c
@@ -87,26 +87,17 @@ int omapdss_register_display(struct omap_dss_device *dssdev)
int id;
/*
- * Note: this presumes all the displays are either using DT or non-DT,
- * which normally should be the case. This also presumes that all
- * displays either have an DT alias, or none has.
+ * Note: this presumes that all displays either have an DT alias, or
+ * none has.
*/
-
- if (dssdev->dev->of_node) {
- id = of_alias_get_id(dssdev->dev->of_node, "display");
-
- if (id < 0)
- id = disp_num_counter++;
- } else {
+ id = of_alias_get_id(dssdev->dev->of_node, "display");
+ if (id < 0)
id = disp_num_counter++;
- }
snprintf(dssdev->alias, sizeof(dssdev->alias), "display%d", id);
/* Use 'label' property for name, if it exists */
- if (dssdev->dev->of_node)
- of_property_read_string(dssdev->dev->of_node, "label",
- &dssdev->name);
+ of_property_read_string(dssdev->dev->of_node, "label", &dssdev->name);
if (dssdev->name == NULL)
dssdev->name = dssdev->alias;
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 0b4f5bce4d13..835f49004bc3 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -5276,12 +5276,12 @@ static int dsi_init_pll_data(struct platform_device *dsidev)
static int dsi_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *dsidev = to_platform_device(dev);
+ const struct dsi_module_id_data *d;
u32 rev;
int r, i;
struct dsi_data *dsi;
struct resource *dsi_mem;
struct resource *res;
- struct resource temp_res;
dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL);
if (!dsi)
@@ -5311,55 +5311,17 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
dsi->te_timer.data = 0;
#endif
- res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto");
- if (!res) {
- res = platform_get_resource(dsidev, IORESOURCE_MEM, 0);
- if (!res) {
- DSSERR("can't get IORESOURCE_MEM DSI\n");
- return -EINVAL;
- }
-
- temp_res.start = res->start;
- temp_res.end = temp_res.start + DSI_PROTO_SZ - 1;
- res = &temp_res;
- }
-
- dsi_mem = res;
-
- dsi->proto_base = devm_ioremap_resource(&dsidev->dev, res);
+ dsi_mem = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto");
+ dsi->proto_base = devm_ioremap_resource(&dsidev->dev, dsi_mem);
if (IS_ERR(dsi->proto_base))
return PTR_ERR(dsi->proto_base);
res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "phy");
- if (!res) {
- res = platform_get_resource(dsidev, IORESOURCE_MEM, 0);
- if (!res) {
- DSSERR("can't get IORESOURCE_MEM DSI\n");
- return -EINVAL;
- }
-
- temp_res.start = res->start + DSI_PHY_OFFSET;
- temp_res.end = temp_res.start + DSI_PHY_SZ - 1;
- res = &temp_res;
- }
-
dsi->phy_base = devm_ioremap_resource(&dsidev->dev, res);
if (IS_ERR(dsi->phy_base))
return PTR_ERR(dsi->phy_base);
res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "pll");
- if (!res) {
- res = platform_get_resource(dsidev, IORESOURCE_MEM, 0);
- if (!res) {
- DSSERR("can't get IORESOURCE_MEM DSI\n");
- return -EINVAL;
- }
-
- temp_res.start = res->start + DSI_PLL_OFFSET;
- temp_res.end = temp_res.start + DSI_PLL_SZ - 1;
- res = &temp_res;
- }
-
dsi->pll_base = devm_ioremap_resource(&dsidev->dev, res);
if (IS_ERR(dsi->pll_base))
return PTR_ERR(dsi->pll_base);
@@ -5377,31 +5339,17 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
return r;
}
- if (dsidev->dev.of_node) {
- const struct of_device_id *match;
- const struct dsi_module_id_data *d;
-
- match = of_match_node(dsi_of_match, dsidev->dev.of_node);
- if (!match) {
- DSSERR("unsupported DSI module\n");
- return -ENODEV;
- }
-
- d = match->data;
+ d = of_match_node(dsi_of_match, dsidev->dev.of_node)->data;
+ while (d->address != 0 && d->address != dsi_mem->start)
+ d++;
- while (d->address != 0 && d->address != dsi_mem->start)
- d++;
-
- if (d->address == 0) {
- DSSERR("unsupported DSI module\n");
- return -ENODEV;
- }
-
- dsi->module_id = d->id;
- } else {
- dsi->module_id = dsidev->id;
+ if (d->address == 0) {
+ DSSERR("unsupported DSI module\n");
+ return -ENODEV;
}
+ dsi->module_id = d->id;
+
/* DSI VCs initialization */
for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) {
dsi->vc[i].source = DSI_VC_SOURCE_L4;
@@ -5437,19 +5385,16 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
dsi_init_output(dsidev);
- if (dsidev->dev.of_node) {
- r = dsi_probe_of(dsidev);
- if (r) {
- DSSERR("Invalid DSI DT data\n");
- goto err_probe_of;
- }
-
- r = of_platform_populate(dsidev->dev.of_node, NULL, NULL,
- &dsidev->dev);
- if (r)
- DSSERR("Failed to populate DSI child devices: %d\n", r);
+ r = dsi_probe_of(dsidev);
+ if (r) {
+ DSSERR("Invalid DSI DT data\n");
+ goto err_probe_of;
}
+ r = of_platform_populate(dsidev->dev.of_node, NULL, NULL, &dsidev->dev);
+ if (r)
+ DSSERR("Failed to populate DSI child devices: %d\n", r);
+
dsi_runtime_put(dsidev);
if (dsi->module_id == 0)
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 87c53034c634..284b4942b9ac 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -696,11 +696,9 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data)
mutex_init(&hdmi.lock);
spin_lock_init(&hdmi.audio_playing_lock);
- if (pdev->dev.of_node) {
- r = hdmi_probe_of(pdev);
- if (r)
- return r;
- }
+ r = hdmi_probe_of(pdev);
+ if (r)
+ return r;
r = hdmi_wp_init(pdev, &hdmi.wp);
if (r)
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index d13dce7e8079..441e1999d86a 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -728,11 +728,9 @@ static int hdmi5_bind(struct device *dev, struct device *master, void *data)
mutex_init(&hdmi.lock);
spin_lock_init(&hdmi.audio_playing_lock);
- if (pdev->dev.of_node) {
- r = hdmi_probe_of(pdev);
- if (r)
- return r;
- }
+ r = hdmi_probe_of(pdev);
+ if (r)
+ return r;
r = hdmi_wp_init(pdev, &hdmi.wp);
if (r)
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index fbdc838586f9..8e836fddc390 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -643,11 +643,7 @@ static int venc_init_regulator(void)
if (venc.vdda_dac_reg != NULL)
return 0;
- if (venc.pdev->dev.of_node)
- vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda");
- else
- vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda_dac");
-
+ vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda");
if (IS_ERR(vdda_dac)) {
if (PTR_ERR(vdda_dac) != -EPROBE_DEFER)
DSSERR("can't get VDDA_DAC regulator\n");
@@ -888,12 +884,10 @@ static int venc_bind(struct device *dev, struct device *master, void *data)
venc_runtime_put();
- if (pdev->dev.of_node) {
- r = venc_probe_of(pdev);
- if (r) {
- DSSERR("Invalid DT data\n");
- goto err_probe_of;
- }
+ r = venc_probe_of(pdev);
+ if (r) {
+ DSSERR("Invalid DT data\n");
+ goto err_probe_of;
}
dss_debugfs_create_file("venc", venc_dump_regs);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 01:07:09 +0000