diff options
| -rw-r--r-- | drivers/dma/at_xdmac.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 1f0fab180f8f..f654ecaafb90 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -2130,7 +2130,11 @@ static int __maybe_unused atmel_xdmac_suspend(struct device *dev) atxdmac->save_gim = at_xdmac_read(atxdmac, AT_XDMAC_GIM); at_xdmac_off(atxdmac); - return pm_runtime_force_suspend(atxdmac->dev); + pm_runtime_mark_last_busy(atxdmac->dev); + pm_runtime_put_noidle(atxdmac->dev); + clk_disable_unprepare(atxdmac->clk); + + return 0; } static int __maybe_unused atmel_xdmac_resume(struct device *dev) @@ -2142,10 +2146,12 @@ static int __maybe_unused atmel_xdmac_resume(struct device *dev) int i; int ret; - ret = pm_runtime_force_resume(atxdmac->dev); - if (ret < 0) + ret = clk_prepare_enable(atxdmac->clk); + if (ret) return ret; + pm_runtime_get_noresume(atxdmac->dev); + at_xdmac_axi_config(pdev); /* Clear pending interrupts. */ |