commit d1a792f3b407 ("Update imx-sdma cyclic handling to report residue")
moves updating of BD to isr routine, to avoid stop
of cyclic dma, but there is chance 'new' isr comes before the 'old'
tasklet can be fired, thus cause data loss due to missing of one
tasklet. So move updating of BD back to t
commit d1a792f3b407 ("Update imx-sdma cyclic handling to report residue")
moves updating of BD to isr routine, to avoid stop
of cyclic dma, but there is chance 'new' isr comes before the 'old'
tasklet can be fired, thus cause data loss due to missing of one
tasklet. So move updating of BD back to t
commit d1a792f3b407 ("Update imx-sdma cyclic handling to report residue")
moves updating of BD to isr routine, to avoid stop
of cyclic dma, but there is chance 'new' isr comes before the 'old'
tasklet can be fired, thus cause data loss due to missing of one
tasklet. So move updating of BD back to t
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