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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/usb/gadget/udc/net2280.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/usb/gadget/udc/net2280.c')
-rw-r--r--drivers/usb/gadget/udc/net2280.c51
1 files changed, 30 insertions, 21 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index c894b94b2..614ab951a 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -211,7 +211,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
goto print_err;
}
- if (dev->quirks & PLX_SUPERSPEED) {
+ if (dev->quirks & PLX_PCIE) {
if ((desc->bEndpointAddress & 0x0f) >= 0x0c) {
ret = -EDOM;
goto print_err;
@@ -245,7 +245,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
/* set type, direction, address; reset fifo counters */
writel(BIT(FIFO_FLUSH), &ep->regs->ep_stat);
- if ((dev->quirks & PLX_SUPERSPEED) && dev->enhanced_mode) {
+ if ((dev->quirks & PLX_PCIE) && dev->enhanced_mode) {
tmp = readl(&ep->cfg->ep_cfg);
/* If USB ep number doesn't match hardware ep number */
if ((tmp & 0xf) != usb_endpoint_num(desc)) {
@@ -316,7 +316,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
BIT(CLEAR_NAK_OUT_PACKETS_MODE), &ep->regs->ep_rsp);
}
- if (dev->quirks & PLX_SUPERSPEED)
+ if (dev->quirks & PLX_PCIE)
ep_clear_seqnum(ep);
writel(tmp, &ep->cfg->ep_cfg);
@@ -527,7 +527,7 @@ static int net2280_disable(struct usb_ep *_ep)
spin_lock_irqsave(&ep->dev->lock, flags);
nuke(ep);
- if (ep->dev->quirks & PLX_SUPERSPEED)
+ if (ep->dev->quirks & PLX_PCIE)
ep_reset_338x(ep->dev->regs, ep);
else
ep_reset_228x(ep->dev->regs, ep);
@@ -862,7 +862,7 @@ static void start_queue(struct net2280_ep *ep, u32 dmactl, u32 td_dma)
writel(readl(&dma->dmastat), &dma->dmastat);
writel(td_dma, &dma->dmadesc);
- if (ep->dev->quirks & PLX_SUPERSPEED)
+ if (ep->dev->quirks & PLX_PCIE)
dmactl |= BIT(DMA_REQUEST_OUTSTANDING);
writel(dmactl, &dma->dmactl);
@@ -1046,7 +1046,7 @@ net2280_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
/* kickstart this i/o queue? */
if (list_empty(&ep->queue) && !ep->stopped &&
- !((dev->quirks & PLX_SUPERSPEED) && ep->dma &&
+ !((dev->quirks & PLX_PCIE) && ep->dma &&
(readl(&ep->regs->ep_rsp) & BIT(CLEAR_ENDPOINT_HALT)))) {
/* use DMA if the endpoint supports it, else pio */
@@ -1169,7 +1169,7 @@ static void scan_dma_completions(struct net2280_ep *ep)
break;
} else if (!ep->is_in &&
(req->req.length % ep->ep.maxpacket) &&
- !(ep->dev->quirks & PLX_SUPERSPEED)) {
+ !(ep->dev->quirks & PLX_PCIE)) {
tmp = readl(&ep->regs->ep_stat);
/* AVOID TROUBLE HERE by not issuing short reads from
@@ -1367,7 +1367,7 @@ net2280_set_halt_and_wedge(struct usb_ep *_ep, int value, int wedged)
ep->wedged = 1;
} else {
clear_halt(ep);
- if (ep->dev->quirks & PLX_SUPERSPEED &&
+ if (ep->dev->quirks & PLX_PCIE &&
!list_empty(&ep->queue) && ep->td_dma)
restart_dma(ep);
ep->wedged = 0;
@@ -2394,7 +2394,7 @@ static int net2280_start(struct usb_gadget *_gadget,
*/
net2280_led_active(dev, 1);
- if ((dev->quirks & PLX_SUPERSPEED) && !dev->bug7734_patched)
+ if ((dev->quirks & PLX_PCIE) && !dev->bug7734_patched)
defect7374_enable_data_eps_zero(dev);
ep0_start(dev);
@@ -3063,7 +3063,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat)
}
ep->stopped = 0;
dev->protocol_stall = 0;
- if (!(dev->quirks & PLX_SUPERSPEED)) {
+ if (!(dev->quirks & PLX_PCIE)) {
if (ep->dev->quirks & PLX_2280)
tmp = BIT(FIFO_OVERFLOW) |
BIT(FIFO_UNDERFLOW);
@@ -3090,7 +3090,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat)
cpu_to_le32s(&u.raw[0]);
cpu_to_le32s(&u.raw[1]);
- if ((dev->quirks & PLX_SUPERSPEED) && !dev->bug7734_patched)
+ if ((dev->quirks & PLX_PCIE) && !dev->bug7734_patched)
defect7374_workaround(dev, u.r);
tmp = 0;
@@ -3173,7 +3173,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat)
} else {
ep_vdbg(dev, "%s clear halt\n", e->ep.name);
clear_halt(e);
- if ((ep->dev->quirks & PLX_SUPERSPEED) &&
+ if ((ep->dev->quirks & PLX_PCIE) &&
!list_empty(&e->queue) && e->td_dma)
restart_dma(e);
}
@@ -3195,7 +3195,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat)
if (e->ep.name == ep0name)
goto do_stall;
set_halt(e);
- if ((dev->quirks & PLX_SUPERSPEED) && e->dma)
+ if ((dev->quirks & PLX_PCIE) && e->dma)
abort_dma(e);
allow_status(ep);
ep_vdbg(dev, "%s set halt\n", ep->ep.name);
@@ -3234,7 +3234,7 @@ do_stall:
#undef w_length
next_endpoints:
- if ((dev->quirks & PLX_SUPERSPEED) && dev->enhanced_mode) {
+ if ((dev->quirks & PLX_PCIE) && dev->enhanced_mode) {
u32 mask = (BIT(ENDPOINT_0_INTERRUPT) |
USB3380_IRQSTAT0_EP_INTR_MASK_IN |
USB3380_IRQSTAT0_EP_INTR_MASK_OUT);
@@ -3399,7 +3399,7 @@ __acquires(dev->lock)
writel(tmp, &dma->dmastat);
/* dma sync*/
- if (dev->quirks & PLX_SUPERSPEED) {
+ if (dev->quirks & PLX_PCIE) {
u32 r_dmacount = readl(&dma->dmacount);
if (!ep->is_in && (r_dmacount & 0x00FFFFFF) &&
(tmp & BIT(DMA_TRANSACTION_DONE_INTERRUPT)))
@@ -3468,7 +3468,7 @@ static irqreturn_t net2280_irq(int irq, void *_dev)
/* control requests and PIO */
handle_stat0_irqs(dev, readl(&dev->regs->irqstat0));
- if (dev->quirks & PLX_SUPERSPEED) {
+ if (dev->quirks & PLX_PCIE) {
/* re-enable interrupt to trigger any possible new interrupt */
u32 pciirqenb1 = readl(&dev->regs->pciirqenb1);
writel(pciirqenb1 & 0x7FFFFFFF, &dev->regs->pciirqenb1);
@@ -3513,7 +3513,7 @@ static void net2280_remove(struct pci_dev *pdev)
}
if (dev->got_irq)
free_irq(pdev->irq, dev);
- if (dev->quirks & PLX_SUPERSPEED)
+ if (dev->quirks & PLX_PCIE)
pci_disable_msi(pdev);
if (dev->regs)
iounmap(dev->regs);
@@ -3593,7 +3593,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev->dep = (struct net2280_dep_regs __iomem *) (base + 0x0200);
dev->epregs = (struct net2280_ep_regs __iomem *) (base + 0x0300);
- if (dev->quirks & PLX_SUPERSPEED) {
+ if (dev->quirks & PLX_PCIE) {
u32 fsmvalue;
u32 usbstat;
dev->usb_ext = (struct usb338x_usb_ext_regs __iomem *)
@@ -3637,7 +3637,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto done;
}
- if (dev->quirks & PLX_SUPERSPEED)
+ if (dev->quirks & PLX_PCIE)
if (pci_enable_msi(pdev))
ep_err(dev, "Failed to enable MSI mode\n");
@@ -3755,10 +3755,19 @@ static const struct pci_device_id pci_ids[] = { {
.class = PCI_CLASS_SERIAL_USB_DEVICE,
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_PLX,
+ .device = 0x2380,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = PLX_PCIE,
+ },
+ {
+ .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe),
+ .class_mask = ~0,
+ .vendor = PCI_VENDOR_ID_PLX,
.device = 0x3380,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
- .driver_data = PLX_SUPERSPEED,
+ .driver_data = PLX_PCIE | PLX_SUPERSPEED,
},
{
.class = PCI_CLASS_SERIAL_USB_DEVICE,
@@ -3767,7 +3776,7 @@ static const struct pci_device_id pci_ids[] = { {
.device = 0x3382,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
- .driver_data = PLX_SUPERSPEED,
+ .driver_data = PLX_PCIE | PLX_SUPERSPEED,
},
{ /* end: all zeroes */ }
};