Commit 328da899 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Merge tag 'fixes-for-v4.17-rc3' of... 

Merge tag 'fixes-for-v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb

 into usb-linus

Felipe writes:

usb: fixes for v4.17-rc3

Not much this time around: A list_del corruption on dwc3_ep_dequeue(),
sparse warning fix also on dwc3, build issues with f_phonet.

Apart from these three, some other minor fixes.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parents 6da6c0db ed769520

drivers/usb/dwc2/core.h

+2 −0
Original line number Diff line number Diff line
@@ -985,6 +985,7 @@ struct dwc2_hsotg { 


	/* DWC OTG HW Release versions */

#define DWC2_CORE_REV_2_71a	0x4f54271a

#define DWC2_CORE_REV_2_72a     0x4f54272a

#define DWC2_CORE_REV_2_80a	0x4f54280a

#define DWC2_CORE_REV_2_90a	0x4f54290a

#define DWC2_CORE_REV_2_91a	0x4f54291a
@@ -992,6 +993,7 @@ struct dwc2_hsotg { 
#define DWC2_CORE_REV_2_94a	0x4f54294a

#define DWC2_CORE_REV_3_00a	0x4f54300a

#define DWC2_CORE_REV_3_10a	0x4f54310a

#define DWC2_CORE_REV_4_00a	0x4f54400a

#define DWC2_FS_IOT_REV_1_00a	0x5531100a

#define DWC2_HS_IOT_REV_1_00a	0x5532100a

drivers/usb/dwc2/gadget.c

+21 −0
Original line number Diff line number Diff line
@@ -3928,6 +3928,27 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep, 
	if (index && !hs_ep->isochronous)

		epctrl |= DXEPCTL_SETD0PID;



	/* WA for Full speed ISOC IN in DDMA mode.

	 * By Clear NAK status of EP, core will send ZLP

	 * to IN token and assert NAK interrupt relying

	 * on TxFIFO status only

	 */



	if (hsotg->gadget.speed == USB_SPEED_FULL &&

	    hs_ep->isochronous && dir_in) {

		/* The WA applies only to core versions from 2.72a

		 * to 4.00a (including both). Also for FS_IOT_1.00a

		 * and HS_IOT_1.00a.

		 */

		u32 gsnpsid = dwc2_readl(hsotg->regs + GSNPSID);



		if ((gsnpsid >= DWC2_CORE_REV_2_72a &&

		     gsnpsid <= DWC2_CORE_REV_4_00a) ||

		     gsnpsid == DWC2_FS_IOT_REV_1_00a ||

		     gsnpsid == DWC2_HS_IOT_REV_1_00a)

			epctrl |= DXEPCTL_CNAK;

	}



	dev_dbg(hsotg->dev, "%s: write DxEPCTL=0x%08x\n",

		__func__, epctrl);

drivers/usb/dwc2/hcd.c

+8 −5
Original line number Diff line number Diff line
@@ -358,9 +358,14 @@ static void dwc2_gusbcfg_init(struct dwc2_hsotg *hsotg) 


static int dwc2_vbus_supply_init(struct dwc2_hsotg *hsotg)

{

	int ret;



	hsotg->vbus_supply = devm_regulator_get_optional(hsotg->dev, "vbus");

	if (IS_ERR(hsotg->vbus_supply))

		return 0;

	if (IS_ERR(hsotg->vbus_supply)) {

		ret = PTR_ERR(hsotg->vbus_supply);

		hsotg->vbus_supply = NULL;

		return ret == -ENODEV ? 0 : ret;

	}



	return regulator_enable(hsotg->vbus_supply);

}
@@ -4342,9 +4347,7 @@ static int _dwc2_hcd_start(struct usb_hcd *hcd) 


	spin_unlock_irqrestore(&hsotg->lock, flags);



	dwc2_vbus_supply_init(hsotg);



	return 0;

	return dwc2_vbus_supply_init(hsotg);

}



/*

drivers/usb/dwc2/pci.c

+3 −1
Original line number Diff line number Diff line
@@ -141,8 +141,10 @@ static int dwc2_pci_probe(struct pci_dev *pci, 
		goto err;



	glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);

	if (!glue)

	if (!glue) {

		ret = -ENOMEM;

		goto err;

	}



	ret = platform_device_add(dwc2);

	if (ret) {

drivers/usb/dwc3/gadget.c

+2 −2
Original line number Diff line number Diff line
@@ -166,7 +166,7 @@ static void dwc3_ep_inc_deq(struct dwc3_ep *dep) 
	dwc3_ep_inc_trb(&dep->trb_dequeue);

}



void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,

static void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,

		struct dwc3_request *req, int status)

{

	struct dwc3			*dwc = dep->dwc;
@@ -1424,7 +1424,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, 
					dwc->lock);



			if (!r->trb)

				goto out1;

				goto out0;



			if (r->num_pending_sgs) {

				struct dwc3_trb *trb;

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