linux-imx

sdk/qbman: fix issue in qman_delete_cgr_safe()

The wait_for_completion() call in qman_delete_cgr_safe()
was triggering a scheduling while atomic bug, replacing the
kthread with a smp_call_function_single() call to fix it.

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>