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
Do not sleep in ntb_async_tx_submit, which could deadlock. This reverts commit "8c874cc140d667f84ae4642bb5b5e0d6396d2ca4" Fixes: 8c874cc140d6 ("NTB: Address out of DMA descriptor issue with NTB") Reported-by: Jia-Ju Bai <baijiaju1990@163.com> Signed-off-by: Allen Hubbe <Allen.Hubbe@dell.com> Acked-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>