diff options
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-common.c')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-common.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index f2e13eb83..e00db3f51 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -1050,6 +1050,17 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) for (i = 0; i < ARRAY_SIZE(client_reg); i++) { const struct ipu_platform_reg *reg = &client_reg[i]; struct platform_device *pdev; + struct device_node *of_node; + + /* Associate subdevice with the corresponding port node */ + of_node = of_graph_get_port_by_id(dev->of_node, i); + if (!of_node) { + dev_info(dev, + "no port@%d node in %s, not using %s%d\n", + i, dev->of_node->full_name, + (i / 2) ? "DI" : "CSI", i % 2); + continue; + } pdev = platform_device_alloc(reg->name, id++); if (!pdev) { @@ -1057,17 +1068,9 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) goto err_register; } + pdev->dev.of_node = of_node; pdev->dev.parent = dev; - /* Associate subdevice with the corresponding port node */ - pdev->dev.of_node = of_graph_get_port_by_id(dev->of_node, i); - if (!pdev->dev.of_node) { - dev_err(dev, "missing port@%d node in %s\n", i, - dev->of_node->full_name); - ret = -ENODEV; - goto err_register; - } - ret = platform_device_add_data(pdev, ®->pdata, sizeof(reg->pdata)); if (!ret) @@ -1289,10 +1292,6 @@ static int ipu_probe(struct platform_device *pdev) ipu->irq_sync = irq_sync; ipu->irq_err = irq_err; - ret = ipu_irq_init(ipu); - if (ret) - goto out_failed_irq; - ret = device_reset(&pdev->dev); if (ret) { dev_err(&pdev->dev, "failed to reset: %d\n", ret); @@ -1302,6 +1301,10 @@ static int ipu_probe(struct platform_device *pdev) if (ret) goto out_failed_reset; + ret = ipu_irq_init(ipu); + if (ret) + goto out_failed_irq; + /* Set MCU_T to divide MCU access window into 2 */ ipu_cm_write(ipu, 0x00400000L | (IPU_MCU_T_DEFAULT << 18), IPU_DISP_GEN); @@ -1324,9 +1327,9 @@ static int ipu_probe(struct platform_device *pdev) failed_add_clients: ipu_submodules_exit(ipu); failed_submodules_init: -out_failed_reset: ipu_irq_exit(ipu); out_failed_irq: +out_failed_reset: clk_disable_unprepare(ipu->clk); return ret; } |