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| /linux/drivers/dma/qcom/ |
| H A D | hidma.c | diff dc7c733acb04307563da357af6118b12948c3f50 Sun Mar 26 00:04:03 CET 2017 Sinan Kaya <okaya@codeaurora.org> dmaengine: qcom_hidma: pause the channel on shutdown
We need to ensure that all DMAs and interrupts are cleared during
shutdown operation in order for kexec to start the next kernel clearly.
Otherwise, HW could be performing a DMA into random addresses in the
middle of second kernel start.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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