Dave Jiang 89e3becd8f dmaengine: idxd: check device state before issue command ...

Add device state check before executing command. Without the check the
command can be issued while device is in halt state and causes the driver to
block while waiting for the completion of the command.

Reported-by: Sanjay Kumar <sanjay.k.kumar@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Tested-by: Sanjay Kumar <sanjay.k.kumar@intel.com>
Fixes: 0d5c10b4c84d ("dmaengine: idxd: add work queue drain support")
Link: https://lore.kernel.org/r/161219313921.2976211.12222625226450097465.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

2021-02-03 16:57:12 +05:30

..

cdev.c

dmaengine: idxd: add IAX configuration support in the IDXD driver

2020-12-11 19:45:53 +05:30

device.c

dmaengine: idxd: check device state before issue command

2021-02-03 16:57:12 +05:30

dma.c

dmaengine: move channel device_node deletion to driver

2021-01-19 22:10:52 +05:30

idxd.h

dmaengine: idxd: check device state before issue command

2021-02-03 16:57:12 +05:30

init.c

dmaengine: idxd: check device state before issue command

2021-02-03 16:57:12 +05:30

irq.c

dmaengine: idxd: fix misc interrupt completion

2021-01-17 12:19:25 +05:30

Makefile

dmaengine: idxd: add char driver to expose submission portal to userland

2020-01-24 11:18:45 +05:30

registers.h

dmaengine updates for v5.11-rc1

2020-12-17 12:52:23 -08:00

submit.c

dmaengine updates for v5.11-rc1

2020-12-17 12:52:23 -08:00

sysfs.c

dmaengine: idxd: off by one in cleanup code

2020-12-29 10:07:59 +05:30