gemini: Add kernel v6.1 patches

[openwrt/openwrt.git] / target / linux / gemini / patches-6.1 / 0011-fotg210-udc-Get-IRQ-using-platform_get_irq.patch

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 (file)
index 0000000..9544de7
--- /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);