[Intel-wired-lan] [PATCH v5] e1000e i219 fix unit hang on reset and runtime D3

[Jeff Kirsher]

On Tue, 2015-04-14 at 02:20 +0300, Yanir Lubetkin wrote:
> unit hang may occur if multiple descriptors are available in the rings
> during
> reset or runtime suspend. This state can be detected by testing bit 8
> in the
> FEXTNVM7 register. if this bit is set and there are pending
> descriptors in one
> of the rings, we must flush them prior to reset. same applies entering
> runtime
> suspend.
> 
> Signed-off-by: Yanir Lubetkin <yanirx.lubetkin at intel.com>
> ---
>  drivers/net/ethernet/intel/e1000e/ich8lan.h |   5 ++
>  drivers/net/ethernet/intel/e1000e/netdev.c  | 102
> ++++++++++++++++++++++++++++
>  drivers/net/ethernet/intel/e1000e/regs.h    |   1 +
>  3 files changed, 108 insertions(+)

Thanks Yanir, I have applied your patch to my queue.
-- 
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
dev-queue
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