[PATCH] ath10k: re-enable interrupts properly in hw recovery
Kalle Valo
kvalo at qca.qualcomm.com
Tue Sep 2 00:15:57 PDT 2014
Michal Kazior <michal.kazior at tieto.com> writes:
> Recent changes done to start/restart sequences
> broke hw recovery in some hw configurations. The
> pci transport was stopped twice however due to a
> workaround in the pci disabling code the
> disable/enable for first msi interrupt was not
> balanced. This ended up with irqs not being
> properly re-enabled and the following print out
> during recovery:
>
> ath10k: failed to receive control response completion, polling..
> ath10k: Service connect timeout: -110
> ath10k: Could not init core: -110
>
> Legacy interrupt mode was unaffected while msi
> ranged mode would be partially crippled (it would
> miss fw indication interrupts but otherwise it
> worked fine).
>
> This fixes completely broken fw recovery for a
> single msi interrupt mode and fixes subsequent fw
> crash reports for msi range interrupt mode.
>
> Signed-off-by: Michal Kazior <michal.kazior at tieto.com>
Thanks, applied.
--
Kalle Valo
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