From: Andrew Morton <[email protected]>
avoid sleep-in-spinlock.
Cc: Greg KH <[email protected]>
Cc: Mattia Dongili <[email protected]>
Cc: Stuart Hayes <[email protected]>
Cc: David Brownell <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---
drivers/usb/host/ehci-hcd.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff -puN drivers/usb/host/ehci-hcd.c~fix-gregkh-usb-usb-ehci-cpufreq-fix drivers/usb/host/ehci-hcd.c
--- a/drivers/usb/host/ehci-hcd.c~fix-gregkh-usb-usb-ehci-cpufreq-fix
+++ a/drivers/usb/host/ehci-hcd.c
@@ -456,14 +456,14 @@ static void ehci_stop (struct usb_hcd *h
if (HC_IS_RUNNING (hcd->state))
ehci_quiesce (ehci);
-#ifdef CONFIG_CPU_FREQ
- cpufreq_unregister_notifier(&ehci->cpufreq_transition,
- CPUFREQ_TRANSITION_NOTIFIER);
-#endif
ehci_reset (ehci);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
spin_unlock_irq(&ehci->lock);
+#ifdef CONFIG_CPU_FREQ
+ cpufreq_unregister_notifier(&ehci->cpufreq_transition,
+ CPUFREQ_TRANSITION_NOTIFIER);
+#endif
/* let companion controllers work when we aren't */
ehci_writel(ehci, 0, &ehci->regs->configured_flag);
_
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