Sinan Kaya dc7c733acb 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>

2017-03-27 10:43:38 +05:30

..

bam_dma.c

dmaengine: qcom-bam-dma: add __maybe_unused annotations for PM

2016-07-06 22:39:43 +05:30

hidma_dbg.c

dmaengine: qcom_hidma: make pending_tre_count atomic

2016-11-03 18:55:44 +05:30

hidma_ll.c

dmaengine: qcom_hidma: disable/enable IRQs on pause/resume

2017-03-27 10:43:38 +05:30

hidma_mgmt_sys.c

…

hidma_mgmt.c

dmaengine: qcom_hidma: autoload while probing ACPI

2016-11-23 09:47:32 +05:30

hidma_mgmt.h

…

hidma.c

dmaengine: qcom_hidma: pause the channel on shutdown

2017-03-27 10:43:38 +05:30

hidma.h

dmaengine: qcom_hidma: cleanup sysfs entries during remove

2016-11-15 08:58:12 +05:30

Kconfig

dmaengine: add Qualcomm Technologies HIDMA channel driver

2016-03-11 07:42:30 +05:30

Makefile

dmaengine: qcom_hidma: add debugfs hooks

2016-05-14 11:54:45 +05:30