Looks like we lost all changes related to
commit 9522def40065 ("usb: dwc3: core: cleanup IRQ resources") in host.c
when Felipe's next branch was merged into Greg's next branch.
Fixes 215db948181 ("Merge tag 'usb-for-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next")
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
drivers/usb/dwc3/host.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 42 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index 67f90d7..f6533c6 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -23,7 +23,48 @@ int dwc3_host_init(struct dwc3 *dwc)
{
struct property_entry props[2];
struct platform_device *xhci;
- int ret;
+ int ret, irq;
+ struct resource *res;
+ struct platform_device *dwc3_pdev = to_platform_device(dwc->dev);
+
+ irq = platform_get_irq_byname(dwc3_pdev, "host");
+ if (irq == -EPROBE_DEFER)
+ return irq;
+
+ if (irq <= 0) {
+ irq = platform_get_irq_byname(dwc3_pdev, "dwc_usb3");
+ if (irq == -EPROBE_DEFER)
+ return irq;
+
+ if (irq <= 0) {
+ irq = platform_get_irq(dwc3_pdev, 0);
+ if (irq <= 0) {
+ if (irq != -EPROBE_DEFER) {
+ dev_err(dwc->dev,
+ "missing host IRQ\n");
+ }
+ if (!irq)
+ irq = -EINVAL;
+ return irq;
+ } else {
+ res = platform_get_resource(dwc3_pdev,
+ IORESOURCE_IRQ, 0);
+ }
+ } else {
+ res = platform_get_resource_byname(dwc3_pdev,
+ IORESOURCE_IRQ,
+ "dwc_usb3");
+ }
+
+ } else {
+ res = platform_get_resource_byname(dwc3_pdev, IORESOURCE_IRQ,
+ "host");
+ }
+
+ dwc->xhci_resources[1].start = irq;
+ dwc->xhci_resources[1].end = irq;
+ dwc->xhci_resources[1].flags = res->flags;
+ dwc->xhci_resources[1].name = res->name;
xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
if (!xhci) {
--
2.7.4
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