Re: [PATCH v5 2/4] usb: dwc3: host: Add suspend_quirk for dwc3 host

Greg Kroah-Hartman
2021-03-23T12:10:41Z

On Mon, Mar 22, 2021 at 11:01:18PM +0530, Sandeep Maheswaram wrote:
> Adding suspend quirk function for dwc3 host which will be called
> during xhci suspend.
> Setting hs_phy_mode, ss_phy_mode , phy_power_off flags and phy mode
> during host suspend.
>
> Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
> ---
> drivers/usb/dwc3/core.h | 3 +++
> drivers/usb/dwc3/host.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 61 insertions(+)
>
> diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
> index ce6bd84..f05546c 100644
> --- a/drivers/usb/dwc3/core.h
> +++ b/drivers/usb/dwc3/core.h
> @@ -1113,6 +1113,9 @@ struct dwc3 {
>
> bool phys_ready;
>
> + unsigned int hs_phy_mode;
> + bool phy_power_off;
> +
> struct ulpi *ulpi;
> bool ulpi_ready;
>
> diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
> index f29a264..3db042c 100644
> --- a/drivers/usb/dwc3/host.c
> +++ b/drivers/usb/dwc3/host.c
> @@ -11,6 +11,13 @@
> #include <linux/platform_device.h>
>
> #include "core.h"
> +#include "../host/xhci.h"
> +#include "../host/xhci-plat.h"
> +int xhci_dwc3_suspend_quirk(struct usb_hcd *hcd);

Wait, this is right below down in this file, shouldn't it be static?