commit
8867ea262196a6945c24a0fb739575af646ec0e9 upstream.
The xhci debug capability (DbC) feature did its memory cleanup with
spinlock held. dma_free_coherent() warns if called with interrupts
disabled
move the memory cleanup outside the spinlock
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
return -1;
writel(0, &dbc->regs->control);
- xhci_dbc_mem_cleanup(xhci);
dbc->state = DS_DISABLED;
return 0;
ret = xhci_do_dbc_stop(xhci);
spin_unlock_irqrestore(&dbc->lock, flags);
- if (!ret)
+ if (!ret) {
+ xhci_dbc_mem_cleanup(xhci);
pm_runtime_put_sync(xhci_to_hcd(xhci)->self.controller);
+ }
}
static void