diff options
| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2023-04-14 16:52:55 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2023-04-17 09:05:39 +0200 |
| commit | 4f16f0f703b273887a5297090918443b313b310b (patch) | |
| tree | 3fb15235e926d125b2b3aefd790a91a06592a3b1 /drivers | |
| parent | 2f68c0e38591b24b836edf04dd42669811da142e (diff) | |
| download | barebox-4f16f0f703b273887a5297090918443b313b310b.tar.gz | |
usb: dwc3: populate parent of xHCI dev
Reparent xHCIs instantiated from DWC3 controllers to their parents
instead of them being direct children of the bus. Apart from improving
devinfo/drvinfo output, this should introduce no functional change.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20230414145259.3644816-2-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/resource.c | 6 | ||||
| -rw-r--r-- | drivers/usb/dwc3/host.c | 8 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/base/resource.c b/drivers/base/resource.c index 3725c79eb9..0d6f200a9d 100644 --- a/drivers/base/resource.c +++ b/drivers/base/resource.c @@ -57,13 +57,15 @@ int device_add_resource(struct device *dev, const char *resname, return device_add_resources(dev, &res, 1); } -struct device *add_generic_device(const char* devname, int id, const char *resname, +struct device *add_child_device(struct device *parent, + const char* devname, int id, const char *resname, resource_size_t start, resource_size_t size, unsigned int flags, void *pdata) { struct device *dev; dev = device_alloc(devname, id); + dev->parent = parent; dev->platform_data = pdata; device_add_resource(dev, resname, start, size, flags); @@ -71,7 +73,7 @@ struct device *add_generic_device(const char* devname, int id, const char *resna return dev; } -EXPORT_SYMBOL(add_generic_device); +EXPORT_SYMBOL(add_child_device); struct device *add_generic_device_res(const char* devname, int id, struct resource *res, int nb, void *pdata) diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index a3a27db6fb..09ed01fc56 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -24,13 +24,13 @@ int dwc3_host_init(struct dwc3 *dwc) return PTR_ERR(io); } - dwc->xhci = add_generic_device("xHCI", DEVICE_ID_DYNAMIC, NULL, - io->start, resource_size(io), - IORESOURCE_MEM, NULL); + dwc->xhci = add_child_device(dev, "xHCI", DEVICE_ID_DYNAMIC, NULL, + io->start, resource_size(io), + IORESOURCE_MEM, NULL); if (!dwc->xhci) { dev_err(dev, "Failed to register xHCI device\n"); return -ENODEV; } - + return 0; } |