linux_dsm_epyc7002/drivers/dma/ti
Tony Lindgren 29a25b9246 dmaengine: ti: omap-dma: Block PM if SDMA is busy to fix audio
We now use cpu_pm for saving and restoring device context for deeper SoC
idle states. But for omap3, we must also block idle if SDMA is busy.

If we don't block idle when SDMA is busy, we eventually end up saving and
restoring SDMA register state on PER domain idle while SDMA is active and
that causes at least audio playback to fail.

Fixes: 4c74ecf792 ("dmaengine: ti: omap-dma: Add device tree match data and use it for cpu_pm")
Reported-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20201109154013.11950-1-tony@atomide.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-10 18:14:09 +05:30
..
cppi41.c dmaengine: cppi41: Fix cppi41_dma_prep_slave_sg() when idle 2019-10-23 21:15:21 +05:30
dma-crossbar.c dmaengine: ti: dma-crossbar: convert to devm_platform_ioremap_resource() 2020-02-13 20:47:52 +05:30
edma.c dmaengine: Replace zero-length array with flexible-array 2020-06-15 23:08:30 -05:00
k3-psil-am654.c dmaengine: ti: k3-psil: make symbols static 2020-01-21 13:10:24 +05:30
k3-psil-j721e.c dmaengine: ti: k3-psil-j721e: Add entries for 2nd port of MCU SA2UL 2020-08-17 10:50:31 +05:30
k3-psil-j7200.c dmaengine: ti: k3-psil: add map for j7200 2020-08-17 10:50:31 +05:30
k3-psil-priv.h dmaengine: ti: k3-psil: add map for j7200 2020-08-17 10:50:31 +05:30
k3-psil.c dmaengine: ti: k3-psil: add map for j7200 2020-08-17 10:50:31 +05:30
k3-udma-glue.c ARM: SoC-related driver updates 2020-10-24 10:39:22 -07:00
k3-udma-private.c dmaengine: ti: k3-udma: fix -Wenum-conversion warning 2020-10-28 11:21:59 +05:30
k3-udma.c dmaengine: ti: k3-udma: use devm_platform_ioremap_resource_byname 2020-10-05 10:13:47 +05:30
k3-udma.h dmaengine: ti: k3-udma: Query throughput level information from hardware 2020-07-27 14:23:03 +05:30
Kconfig dmaengine: ti: k3-udma: Drop COMPILE_TEST for the drivers for now 2020-04-15 21:25:25 +05:30
Makefile dmaengine: ti: k3-psil: add map for j7200 2020-08-17 10:50:31 +05:30
omap-dma.c dmaengine: ti: omap-dma: Block PM if SDMA is busy to fix audio 2020-11-10 18:14:09 +05:30