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path: root/drivers/usb/host/oxu210hp-hcd.c
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Diffstat (limited to 'drivers/usb/host/oxu210hp-hcd.c')
-rw-r--r--drivers/usb/host/oxu210hp-hcd.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 38193f4e980..5fbe997dc6d 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -1884,6 +1884,7 @@ static int enable_periodic(struct oxu_hcd *oxu)
status = handshake(oxu, &oxu->regs->status, STS_PSS, 0, 9 * 125);
if (status != 0) {
oxu_to_hcd(oxu)->state = HC_STATE_HALT;
+ usb_hc_died(oxu_to_hcd(oxu));
return status;
}
@@ -1909,6 +1910,7 @@ static int disable_periodic(struct oxu_hcd *oxu)
status = handshake(oxu, &oxu->regs->status, STS_PSS, STS_PSS, 9 * 125);
if (status != 0) {
oxu_to_hcd(oxu)->state = HC_STATE_HALT;
+ usb_hc_died(oxu_to_hcd(oxu));
return status;
}
@@ -2449,8 +2451,9 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd)
goto dead;
}
+ /* Shared IRQ? */
status &= INTR_MASK;
- if (!status) { /* irq sharing? */
+ if (!status || unlikely(hcd->state == HC_STATE_HALT)) {
spin_unlock(&oxu->lock);
return IRQ_NONE;
}
@@ -2516,6 +2519,7 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd)
dead:
ehci_reset(oxu);
writel(0, &oxu->regs->configured_flag);
+ usb_hc_died(hcd);
/* generic layer kills/unlinks all urbs, then
* uses oxu_stop to clean up the rest
*/
@@ -2879,7 +2883,7 @@ static int oxu_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
/* Ok, we have more job to do! :) */
for (i = 0; i < num - 1; i++) {
- /* Get free micro URB poll till a free urb is recieved */
+ /* Get free micro URB poll till a free urb is received */
do {
murb = (struct urb *) oxu_murb_alloc(oxu);
@@ -2911,7 +2915,7 @@ static int oxu_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
/* Last urb requires special handling */
- /* Get free micro URB poll till a free urb is recieved */
+ /* Get free micro URB poll till a free urb is received */
do {
murb = (struct urb *) oxu_murb_alloc(oxu);
if (!murb)
@@ -3832,7 +3836,7 @@ static int oxu_drv_probe(struct platform_device *pdev)
return -EBUSY;
}
- ret = set_irq_type(irq, IRQF_TRIGGER_FALLING);
+ ret = irq_set_irq_type(irq, IRQF_TRIGGER_FALLING);
if (ret) {
dev_err(&pdev->dev, "error setting irq type\n");
ret = -EFAULT;