dmaengine: ti: k3-udma: Use ktime/usleep_range based TX completion check
In some cases (McSPI for example) the jiffie and delayed_work based
workaround can cause big throughput drop.
Switch to use ktime/usleep_range based implementation to be able
to sustain speed for PDMA based peripherals.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200214091441.27535-2-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
1 file changed