The ohci_hcd_at91_drv_suspend() sets ohci->rh_state to OHCI_RH_HALTED when
suspend which will let the ohci_irq() skip the interrupt after resume. And
nobody to handle this interrupt.
Set the ohci->rh_state to OHCI_RH_SUSPEND instead of OHCI_RH_HALTED when
suspend to fix it.
Signed-off-by: Guiting Shen <aarongt.shen@xxxxxxxxx>
---
drivers/usb/host/ohci-at91.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index b9ce8d80f20b..7a970e573668 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -645,7 +645,7 @@ ohci_hcd_at91_drv_suspend(struct device *dev)
* REVISIT: some boards will be able to turn VBUS off...
*/
if (!ohci_at91->wakeup) {
- ohci->rh_state = OHCI_RH_HALTED;
+ ohci->rh_state = OHCI_RH_SUSPENDED;
/* flush the writes */
(void) ohci_readl (ohci, &ohci->regs->control);
--
2.25.1
