Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> writes:
> This should allow xhci to remove handling of platform data.
>
> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> Cc: Felipe Balbi <balbi@xxxxxx>
> ---
> drivers/usb/dwc3/host.c | 25 +++++++++++++++----------
> 1 file changed, 15 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
> index c679f63..d428d30 100644
> --- a/drivers/usb/dwc3/host.c
> +++ b/drivers/usb/dwc3/host.c
> @@ -16,14 +16,21 @@
> */
>
> #include <linux/platform_device.h>
> -#include <linux/usb/xhci_pdriver.h>
>
> #include "core.h"
>
> +static struct property_entry dwc3_host_properties[] = {
> + PROPERTY_ENTRY_BOOL("usb3-lpm-capable"),
> + { },
> +};
> +
> +static struct property_set dwc3_host_pset = {
> + .properties = dwc3_host_properties,
> +};
> +
> int dwc3_host_init(struct dwc3 *dwc)
> {
> struct platform_device *xhci;
> - struct usb_xhci_pdata pdata;
> int ret;
>
> xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
> @@ -47,14 +54,12 @@ int dwc3_host_init(struct dwc3 *dwc)
> goto err1;
> }
>
> - memset(&pdata, 0, sizeof(pdata));
> -
> - pdata.usb3_lpm_capable = dwc->usb3_lpm_capable;
> -
> - ret = platform_device_add_data(xhci, &pdata, sizeof(pdata));
> - if (ret) {
> - dev_err(dwc->dev, "couldn't add platform data to xHCI device\n");
> - goto err1;
> + if (dwc->usb3_lpm_capable) {
> + ret = platform_device_add_properties(xhci, &dwc3_host_pset);
> + if (ret) {
> + dev_err(dwc->dev, "failed to add properties to xHCI\n");
> + goto err1;
> + }
This is very useful. So, I assume, it works with x86, ARM, ARC, etc ??
--
balbi
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