On Fri, 1 Mar 2013, Hannes Reinecke wrote:
> xhci might run with MSI/MSI-X only, with no support for legacy
> interrupts. On these devices the request_irq() call in usb_add_hcd()
> will fail, causing the entire device to fail.
> For xhci this is especially painful as the driver will enable
> inter
On Fri, Mar 01, 2013 at 09:52:54AM +0100, Hannes Reinecke wrote:
>xhci might run with MSI/MSI-X only, with no support for legacy
>interrupts. On these devices the request_irq() call in usb_add_hcd()
>will fail, causing the entire device to fail.
>For xhci this is especially painful as the driver wi
xhci might run with MSI/MSI-X only, with no support for legacy
interrupts. On these devices the request_irq() call in usb_add_hcd()
will fail, causing the entire device to fail.
For xhci this is especially painful as the driver will enable
interrupts during xhci_run(), so the initial call to reques