Re: [PATCH] xhci: Cleanup only when releasing primary hcd.

2016-04-21 Thread Mathias Nyman
On 19.04.2016 21:13, Gabriel Krisman Bertazi wrote: Under stress occasions some TI devices might not return early when reading the status register during the quirk invocation of xhci_irq made by usb_hcd_pci_remove. This means that instead of returning, we end up handling this interruption in the

Re: [PATCH] xhci: Cleanup only when releasing primary hcd.

2016-04-19 Thread Roger Quadros
Hi, On 19/04/16 21:13, Gabriel Krisman Bertazi wrote: > Under stress occasions some TI devices might not return early when > reading the status register during the quirk invocation of xhci_irq made > by usb_hcd_pci_remove. This means that instead of returning, we end up > handling this interrupti

[PATCH] xhci: Cleanup only when releasing primary hcd.

2016-04-19 Thread Gabriel Krisman Bertazi
Under stress occasions some TI devices might not return early when reading the status register during the quirk invocation of xhci_irq made by usb_hcd_pci_remove. This means that instead of returning, we end up handling this interruption in the middle of a shutdown. Since xhci->event_ring has alr