diff options
Diffstat (limited to 'target/linux/gemini/patches-6.1/0011-fotg210-udc-Get-IRQ-using-platform_get_irq.patch')
| -rw-r--r-- | target/linux/gemini/patches-6.1/0011-fotg210-udc-Get-IRQ-using-platform_get_irq.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/gemini/patches-6.1/0011-fotg210-udc-Get-IRQ-using-platform_get_irq.patch b/target/linux/gemini/patches-6.1/0011-fotg210-udc-Get-IRQ-using-platform_get_irq.patch new file mode 100644 index 0000000000..9544de7cb0 --- /dev/null +++ b/target/linux/gemini/patches-6.1/0011-fotg210-udc-Get-IRQ-using-platform_get_irq.patch @@ -0,0 +1,69 @@ +From eda686d41e298a9d16708d2ec8d12d8e682dd7ca Mon Sep 17 00:00:00 2001 +From: Linus Walleij <linus.walleij@linaro.org> +Date: Mon, 14 Nov 2022 12:52:01 +0100 +Subject: [PATCH 11/29] fotg210-udc: Get IRQ using platform_get_irq() + +The platform_get_irq() is necessary to use to get dynamic +IRQ resolution when instantiating the device from the +device tree. IRQs are not passed as resources in that +case. + +Signed-off-by: Linus Walleij <linus.walleij@linaro.org> +Link: https://lore.kernel.org/r/20221114115201.302887-4-linus.walleij@linaro.org +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- +--- a/drivers/usb/fotg210/fotg210-udc.c ++++ b/drivers/usb/fotg210/fotg210-udc.c +@@ -1157,10 +1157,11 @@ int fotg210_udc_remove(struct platform_d + + int fotg210_udc_probe(struct platform_device *pdev) + { +- struct resource *res, *ires; ++ struct resource *res; + struct fotg210_udc *fotg210 = NULL; + struct fotg210_ep *_ep[FOTG210_MAX_NUM_EP]; + struct device *dev = &pdev->dev; ++ int irq; + int ret = 0; + int i; + +@@ -1170,9 +1171,9 @@ int fotg210_udc_probe(struct platform_de + return -ENODEV; + } + +- ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); +- if (!ires) { +- pr_err("platform_get_resource IORESOURCE_IRQ error.\n"); ++ irq = platform_get_irq(pdev, 0); ++ if (irq < 0) { ++ pr_err("could not get irq\n"); + return -ENODEV; + } + +@@ -1202,7 +1203,7 @@ int fotg210_udc_probe(struct platform_de + goto err; + } + +- fotg210->phy = devm_usb_get_phy_by_phandle(dev->parent, "usb-phy", 0); ++ fotg210->phy = devm_usb_get_phy_by_phandle(dev, "usb-phy", 0); + if (IS_ERR(fotg210->phy)) { + ret = PTR_ERR(fotg210->phy); + if (ret == -EPROBE_DEFER) +@@ -1282,7 +1283,7 @@ int fotg210_udc_probe(struct platform_de + + fotg210_disable_unplug(fotg210); + +- ret = request_irq(ires->start, fotg210_irq, IRQF_SHARED, ++ ret = request_irq(irq, fotg210_irq, IRQF_SHARED, + udc_name, fotg210); + if (ret < 0) { + dev_err(dev, "request_irq error (%d)\n", ret); +@@ -1303,7 +1304,7 @@ int fotg210_udc_probe(struct platform_de + err_add_udc: + if (!IS_ERR_OR_NULL(fotg210->phy)) + usb_unregister_notifier(fotg210->phy, &fotg210_phy_notifier); +- free_irq(ires->start, fotg210); ++ free_irq(irq, fotg210); + + err_req: + fotg210_ep_free_request(&fotg210->ep[0]->ep, fotg210->ep0_req); |