[ added linux-kernel ML to cc: ]
Hi,
On Tuesday, August 26, 2014 11:20:00 AM dinguyen@xxxxxxxxxxxxxxxxxxxxx wrote:
> From: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>
>
> Move spin_lock_init to common location for both host and gadget.
This should be done at the same time that gadget/host probing is merged
to preserve bisectability.
Also patch #12 ("usb: dwc2: pci: Update pci portion of the dwc2 driver")
should be merged into this one.
> Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>
> ---
> v4: move spin_lock_init up to make sure sure no locks can be taken before
> the init.
> ---
> drivers/usb/dwc2/hcd.c | 1 -
> drivers/usb/dwc2/platform.c | 1 +
> 2 files changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
> index 07a7bcd..c6778d9 100644
> --- a/drivers/usb/dwc2/hcd.c
> +++ b/drivers/usb/dwc2/hcd.c
> @@ -2824,7 +2824,6 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq,
>
> hcd->has_tt = 1;
>
> - spin_lock_init(&hsotg->lock);
> ((struct wrapper_priv_data *) &hcd->hcd_priv)->hsotg = hsotg;
> hsotg->priv = hcd;
>
> diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
> index 2871f351..278135d 100644
> --- a/drivers/usb/dwc2/platform.c
> +++ b/drivers/usb/dwc2/platform.c
> @@ -183,6 +183,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
>
> hsotg->dr_mode = of_usb_get_dr_mode(dev->dev.of_node);
>
> + spin_lock_init(&hsotg->lock);
> if (IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)) {
> retval = dwc2_gadget_init(hsotg, irq);
> if (retval)
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
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