xHCI: release spinlock when setup interrupt
Jiri Slaby reports spinlock is held while calling kmalloc(GFP_KERNEL) and request_irq() in xhci_resume(). Release the spinlock when setup interrupt. Reported-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
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@ -714,6 +714,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
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return retval;
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}
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spin_unlock_irq(&xhci->lock);
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/* Re-setup MSI-X */
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if (hcd->irq)
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free_irq(hcd->irq, hcd);
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@ -736,6 +737,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
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hcd->irq = pdev->irq;
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}
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spin_lock_irq(&xhci->lock);
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/* step 4: set Run/Stop bit */
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command = xhci_readl(xhci, &xhci->op_regs->command);
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command |= CMD_RUN;
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