[PATCH 7/8] tty: serial: fsl-lpuart: Update suspend/resume for DMA mode

When DMA mode is enabled one need to make sure the DMA channels are idle before entering suspend mode especially when UART ports which are set as wakeup source and console port with no_console_suspend is set. This patch takes care of gracefully releasing DMA channels for the above two cases and

[PATCH 7/8] tty: serial: fsl-lpuart: Update suspend/resume for DMA mode

When DMA mode is enabled one need to make sure the DMA channels are idle before entering suspend mode especially when UART ports which are set as wakeup source and console port with no_console_suspend is set. This patch takes care of gracefully releasing DMA channels for the above two cases and