"2746e2c389f9d50043d21e2204270403efb9d62f" (history) in projects: openbmc

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/openbmc/linux/drivers/dma/
H A D	imx-sdma.c	`diff 2746e2c389f9d50043d21e2204270403efb9d62f Mon Mar 05 07:27:18 CST 2018 Thierry Bultel <tbultel@pixelsurmer.com> dmaengine: imx-sdma: fix pagefault when channel is disabled during interrupt Add a spinlock and a 'enabled' boolean on channel descriptor, to avoid using buffer descriptors in the interrupt context, when sdma_disable_channel is called meanwhile. Signed-off-by: Thierry Bultel <tbultel@pixelsurmer.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>`