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rt2800mmio: use timer and work for handling tx statuses timeouts

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Sometimes we can get into situation when there are pending statuses,
but we do not get INT_SOURCE_CSR_TX_FIFO_STATUS. Handle this situation
by arming timeout timer and read statuses (it will fix case when
we just do not have irq) and queue work to handle case we missed
statues from hardware FIFO.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Stanislaw Gruszka 2019-03-27 10:58:28 +01:00 • committed by Kalle Valo
commit e5ceab9df4
5 changed files with 82 additions and 8 deletions
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