[PATCH 097/100] dmaengine: imx-dma: fix slow path issue in prep_dma_cyclic

3.5.7.23 -stable review patch. If anyone has any objections, please let me know. -- From: Michael Grzeschik commit edc530fe7ee5a562680615d2e7cd205879c751a7 upstream. When perparing cyclic_dma buffers by the sound layer, it will dump the following lockdep trace. The leading

[PATCH 097/100] dmaengine: imx-dma: fix slow path issue in prep_dma_cyclic

3.5.7.23 -stable review patch. If anyone has any objections, please let me know. -- From: Michael Grzeschik m.grzesc...@pengutronix.de commit edc530fe7ee5a562680615d2e7cd205879c751a7 upstream. When perparing cyclic_dma buffers by the sound layer, it will dump the following