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| author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2014-08-26 18:00:19 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-09-03 09:15:57 -0500 |
| commit | ac9d032e739f13ca04bfe6e0fd04bd114f72c6e2 (patch) | |
| tree | 6641afa8fb45b806f88e9837050f9e078cec30f9 /drivers/usb | |
| parent | 9267edaf8cd7b0ef2cd7785c677fe792c077b6ab (diff) | |
| download | linux-0-day-ac9d032e739f13ca04bfe6e0fd04bd114f72c6e2.tar.gz linux-0-day-ac9d032e739f13ca04bfe6e0fd04bd114f72c6e2.tar.xz | |
usb: gadget: net2280: Fix invalid handling of Reset irq
Without this patch, some hosts keep restarting indefinitely the target.
Fixes: ae8e530 (usb: gadget: net2280: Code Cleanup)
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/udc/net2280.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index f4eac113690eb..2e95715b50c09 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -3320,7 +3320,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat) if (stat & tmp) { writel(tmp, &dev->regs->irqstat1); if ((((stat & BIT(ROOT_PORT_RESET_INTERRUPT)) && - (readl(&dev->usb->usbstat) & mask)) || + ((readl(&dev->usb->usbstat) & mask) == 0)) || ((readl(&dev->usb->usbctl) & BIT(VBUS_PIN)) == 0)) && (dev->gadget.speed != USB_SPEED_UNKNOWN)) { |