On Sun, Jun 24, 2018 at 12:32:11AM +0200, Sebastian Andrzej Siewior wrote:
> From: John Ogness
>
> The portdata spinlock can be taken in interrupt context (via
> sierra_outdat_callback()).
> Disable interrupts when taking the portdata spinlock.
Good catch!
As this fixes a potential deadlock, I'
From: John Ogness
The portdata spinlock can be taken in interrupt context (via
sierra_outdat_callback()).
Disable interrupts when taking the portdata spinlock.
Cc: Johan Hovold
Cc: Greg Kroah-Hartman
Signed-off-by: John Ogness
Signed-off-by: Sebastian Andrzej Siewior
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drivers/usb/serial/