diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-05-12 10:48:52 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-05-12 10:48:52 -0400 |
commit | 7d63b54a65ce902f9aaa8efe8192aa3b983264d4 (patch) | |
tree | 250a77bebe92cbd6edac70a649866044295876db /drivers/usb/gadget/net2280.c | |
parent | fd88de569b802c4a04aaa6ee74667775f4aed8c6 (diff) | |
parent | d8c3291c73b958243b33f8509d4507e76dafd055 (diff) |
Merge branch 'master'
Diffstat (limited to 'drivers/usb/gadget/net2280.c')
-rw-r--r-- | drivers/usb/gadget/net2280.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 6a4b93ad1082..0b9293493957 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -2166,7 +2166,7 @@ static void handle_ep_small (struct net2280_ep *ep) ep->stopped = 1; set_halt (ep); mode = 2; - } else if (!req && ep->stopped) + } else if (!req && !ep->stopped) write_fifo (ep, NULL); } } else { @@ -2280,9 +2280,7 @@ static void handle_ep_small (struct net2280_ep *ep) /* if we wrote it all, we're usually done */ if (req->req.actual == req->req.length) { if (ep->num == 0) { - /* wait for control status */ - if (mode != 2) - req = NULL; + /* send zlps until the status stage */ } else if (!req->req.zero || len != ep->ep.maxpacket) mode = 2; } @@ -2744,6 +2742,10 @@ static irqreturn_t net2280_irq (int irq, void *_dev, struct pt_regs * r) { struct net2280 *dev = _dev; + /* shared interrupt, not ours */ + if (!(readl(&dev->regs->irqstat0) & (1 << INTA_ASSERTED))) + return IRQ_NONE; + spin_lock (&dev->lock); /* handle disconnect, dma, and more */ @@ -2831,13 +2833,13 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) } /* alloc, and start init */ - dev = kmalloc (sizeof *dev, SLAB_KERNEL); + dev = kzalloc (sizeof *dev, SLAB_KERNEL); if (dev == NULL){ retval = -ENOMEM; goto done; } - memset (dev, 0, sizeof *dev); + pci_set_drvdata (pdev, dev); spin_lock_init (&dev->lock); dev->pdev = pdev; dev->gadget.ops = &net2280_ops; @@ -2950,7 +2952,6 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) dev->chiprev = get_idx_reg (dev->regs, REG_CHIPREV) & 0xffff; /* done */ - pci_set_drvdata (pdev, dev); INFO (dev, "%s\n", driver_desc); INFO (dev, "irq %s, pci mem %p, chip rev %04x\n", bufp, base, dev->chiprev); |