-
由 Dave Jiang 提交于
stable inclusion from stable-5.10.17 commit 40e3b5c128645d2ddad12310c7be98758cafb2b0 bugzilla: 48169 -------------------------------- [ Upstream commit 89e3becd ] 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: NSanjay Kumar <sanjay.k.kumar@intel.com> Signed-off-by: NDave Jiang <dave.jiang@intel.com> Tested-by: NSanjay Kumar <sanjay.k.kumar@intel.com> Fixes: 0d5c10b4 ("dmaengine: idxd: add work queue drain support") Link: https://lore.kernel.org/r/161219313921.2976211.12222625226450097465.stgit@djiang5-desk3.ch.intel.comSigned-off-by: NVinod Koul <vkoul@kernel.org> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com> Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
a25e2924