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fotg210-udc: Get IRQ using platform_get_irq()

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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>
This commit is contained in:
Linus Walleij 2022-11-14 12:52:01 +01:00 committed by Greg Kroah-Hartman
parent 718a38d092
commit f8b729ce97
1 changed files with 8 additions and 7 deletions
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15
drivers/usb/fotg210/fotg210-udc.c
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@ -1144,10 +1144,11 @@ int fotg210_udc_remove(struct platform_device *pdev)
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;
@ -1157,9 +1158,9 @@ int fotg210_udc_probe(struct platform_device *pdev)
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;
}
@ -1189,7 +1190,7 @@ int fotg210_udc_probe(struct platform_device *pdev)
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)
@ -1267,7 +1268,7 @@ int fotg210_udc_probe(struct platform_device *pdev)
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);
@ -1288,7 +1289,7 @@ int fotg210_udc_probe(struct platform_device *pdev)
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);