[RESEND PATCH v2] mailbox: imx: Clear GIEn bit at shutdown

GIEn is enabled at startup for RX doorbell mailboxes so we need to clear the bit at shutdown in order to avoid leaving the interrupt line enabled. Signed-off-by: Daniel Baluta Reviewed-by: Oleksij Rempel --- Changes since v1: - separate patch from inital series of creating DSP IPC driver - add

[PATCH v2] mailbox: imx: Clear GIEn bit at shutdown

GIEn is enabled at startup for RX doorbell mailboxes so we need to clear the bit at shutdown in order to avoid leaving the interrupt line enabled. Signed-off-by: Daniel Baluta Reviewed-by: Oleksij Rempel --- Changes since v1: - no changes since v1 just sent it as a separate patch from RF