On 11/22/2017 04:57 PM, Philipp Tomsich wrote:
> When usb_hub_reset_devices is called, it should be passed both an
> indicator which hub it should operate on and what port number (local
> to that hub) should be reset.
Why ?
> This adds an additional 'hub' parameter to usb_hub_reset_devices.
> Existing implementations are changed to simply ignore the new
> parameter.
>
> Signed-off-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
>
> ---
>
> Changes in v2:
> - new in v2
>
> board/compulab/cm_t54/cm_t54.c | 2 +-
> board/ti/omap5_uevm/evm.c | 2 +-
> common/usb_hub.c | 4 ++--
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/board/compulab/cm_t54/cm_t54.c b/board/compulab/cm_t54/cm_t54.c
> index 31730a4..3e6235a 100644
> --- a/board/compulab/cm_t54/cm_t54.c
> +++ b/board/compulab/cm_t54/cm_t54.c
> @@ -246,7 +246,7 @@ int ehci_hcd_stop(void)
> return ret;
> }
>
> -void usb_hub_reset_devices(int port)
> +void usb_hub_reset_devices(struct usb_hub_device *hub, int port)
> {
> /* The LAN9730 needs to be reset after the port power has been set. */
> if (port == 3) {
> diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
> index 4b25cc2..67242f5 100644
> --- a/board/ti/omap5_uevm/evm.c
> +++ b/board/ti/omap5_uevm/evm.c
> @@ -249,7 +249,7 @@ int ehci_hcd_stop(void)
> return omap_ehci_hcd_stop();
> }
>
> -void usb_hub_reset_devices(int port)
> +void usb_hub_reset_devices(struct usb_hub_device *hub, int port)
> {
> /* The LAN9730 needs to be reset after the port power has been set. */
> if (port == 3) {
> diff --git a/common/usb_hub.c b/common/usb_hub.c
> index 325d16d..024dadb 100644
> --- a/common/usb_hub.c
> +++ b/common/usb_hub.c
> @@ -57,7 +57,7 @@ struct usb_device_scan {
>
> static LIST_HEAD(usb_scan_list);
>
> -__weak void usb_hub_reset_devices(int port)
> +__weak void usb_hub_reset_devices(struct usb_hub_device *hub, int port)
> {
> return;
> }
> @@ -853,7 +853,7 @@ static int usb_hub_configure(struct usb_device *dev)
> * should occur in the board file of the device.
> */
> for (i = 0; i < dev->maxchild; i++)
> - usb_hub_reset_devices(i + 1);
> + usb_hub_reset_devices(hub, i + 1);
>
> /*
> * Only add the connected USB devices, including potential hubs,
>
--
Best regards,
Marek Vasut
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