diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 03b4e51bb13a699a56b0f9d1f022ff99c74d6627..97ef770266af65ff224ba6529a34d6d48d009654 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -20,8 +20,10 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/irq.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/spinlock.h> @@ -437,11 +439,12 @@ static void vpif_pdev_release(struct device *dev) static int vpif_probe(struct platform_device *pdev) { - static struct resource *res_irq; + static struct resource res_irq; struct platform_device *pdev_capture, *pdev_display; struct device_node *endpoint = NULL; struct vpif_data *data; int ret; + int irq; vpif_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vpif_base)) @@ -471,12 +474,13 @@ static int vpif_probe(struct platform_device *pdev) * For DT platforms, manually create platform_devices for * capture/display drivers. */ - res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res_irq) { - dev_warn(&pdev->dev, "Missing IRQ resource.\n"); - ret = -EINVAL; + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; goto err_put_rpm; } + res_irq = (struct resource)DEFINE_RES_IRQ_NAMED(irq, of_node_full_name(pdev->dev.of_node)); + res_irq.flags |= irq_get_trigger_type(irq); pdev_capture = kzalloc(sizeof(*pdev_capture), GFP_KERNEL); if (!pdev_capture) { @@ -486,7 +490,7 @@ static int vpif_probe(struct platform_device *pdev) pdev_capture->name = "vpif_capture"; pdev_capture->id = -1; - pdev_capture->resource = res_irq; + pdev_capture->resource = &res_irq; pdev_capture->num_resources = 1; pdev_capture->dev.dma_mask = pdev->dev.dma_mask; pdev_capture->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; @@ -505,7 +509,7 @@ static int vpif_probe(struct platform_device *pdev) pdev_display->name = "vpif_display"; pdev_display->id = -1; - pdev_display->resource = res_irq; + pdev_display->resource = &res_irq; pdev_display->num_resources = 1; pdev_display->dev.dma_mask = pdev->dev.dma_mask; pdev_display->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 8fe55374c5a30a5e14be4e309e7d4b7b9ec0a786..bf76c5c837439bbf0475efd0e30df7f6af0b13b5 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1607,7 +1607,6 @@ static __init int vpif_probe(struct platform_device *pdev) { struct vpif_subdev_info *subdevdata; struct i2c_adapter *i2c_adap; - struct resource *res; int subdev_count; int res_idx = 0; int i, err; @@ -1632,17 +1631,23 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_free; } - while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { - err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr, - IRQF_SHARED, VPIF_DRIVER_NAME, - (void *)(&vpif_obj.dev[res_idx]-> - channel_id)); - if (err) { - err = -EINVAL; + do { + int irq; + + err = platform_get_irq_optional(pdev, res_idx); + if (err < 0 && err != -ENXIO) goto vpif_unregister; - } - res_idx++; - } + if (err > 0) + irq = err; + else + break; + + err = devm_request_irq(&pdev->dev, irq, vpif_channel_isr, + IRQF_SHARED, VPIF_DRIVER_NAME, + (void *)(&vpif_obj.dev[res_idx]->channel_id)); + if (err) + goto vpif_unregister; + } while (++res_idx); vpif_obj.config = pdev->dev.platform_data; diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 59f6b782e1040382fde51b51fb209291c49cf47e..fca148b6647198add5d639fd30f018a74de13229 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1221,7 +1221,6 @@ static __init int vpif_probe(struct platform_device *pdev) { struct vpif_subdev_info *subdevdata; struct i2c_adapter *i2c_adap; - struct resource *res; int subdev_count; int res_idx = 0; int i, err; @@ -1245,18 +1244,25 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_free; } - while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { - err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr, - IRQF_SHARED, VPIF_DRIVER_NAME, - (void *)(&vpif_obj.dev[res_idx]-> - channel_id)); + do { + int irq; + + err = platform_get_irq_optional(pdev, res_idx); + if (err < 0 && err != -ENXIO) + goto vpif_unregister; + if (err > 0) + irq = err; + else + break; + + err = devm_request_irq(&pdev->dev, irq, vpif_channel_isr, + IRQF_SHARED, VPIF_DRIVER_NAME, + (void *)(&vpif_obj.dev[res_idx]->channel_id)); if (err) { - err = -EINVAL; vpif_err("VPIF IRQ request failed\n"); goto vpif_unregister; } - res_idx++; - } + } while (++res_idx); vpif_obj.config = pdev->dev.platform_data; subdev_count = vpif_obj.config->subdev_count;