Re: [PATCH LINUX v3 02/10] tty: xuartps: Use spinlock to serialize HW access

From: Peter Hurley
Date: Sat Dec 05 2015 - 12:05:40 EST


On 11/21/2015 09:59 PM, Soren Brinkmann wrote:
> Instead of disabling the IRQ, use the spin lock to serialize accesses to
> the HW. This protects the driver from interference of non-IRQ callbacks
> with each other and makes the driver more consistent in its
> serialization method.

Reviewed-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>

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