summaryrefslogtreecommitdiff
path: root/drivers/spi/atmel-quadspi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/atmel-quadspi.c')
-rw-r--r--drivers/spi/atmel-quadspi.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 244ac0106862..2f6797324227 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -1287,9 +1287,9 @@ static int atmel_qspi_dma_init(struct spi_controller *ctrl)
aq->rx_chan = dma_request_chan(&aq->pdev->dev, "rx");
if (IS_ERR(aq->rx_chan)) {
- aq->rx_chan = NULL;
- return dev_err_probe(&aq->pdev->dev, PTR_ERR(aq->rx_chan),
- "RX DMA channel is not available\n");
+ ret = dev_err_probe(&aq->pdev->dev, PTR_ERR(aq->rx_chan),
+ "RX DMA channel is not available\n");
+ goto null_rx_chan;
}
aq->tx_chan = dma_request_chan(&aq->pdev->dev, "tx");
@@ -1310,8 +1310,9 @@ static int atmel_qspi_dma_init(struct spi_controller *ctrl)
release_rx_chan:
dma_release_channel(aq->rx_chan);
- aq->rx_chan = NULL;
aq->tx_chan = NULL;
+null_rx_chan:
+ aq->rx_chan = NULL;
return ret;
}
@@ -1436,22 +1437,17 @@ static int atmel_qspi_probe(struct platform_device *pdev)
pm_runtime_set_autosuspend_delay(&pdev->dev, 500);
pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_set_active(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
- pm_runtime_get_noresume(&pdev->dev);
+ devm_pm_runtime_set_active_enabled(&pdev->dev);
+ devm_pm_runtime_get_noresume(&pdev->dev);
err = atmel_qspi_init(aq);
if (err)
goto dma_release;
err = spi_register_controller(ctrl);
- if (err) {
- pm_runtime_put_noidle(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
- pm_runtime_set_suspended(&pdev->dev);
- pm_runtime_dont_use_autosuspend(&pdev->dev);
+ if (err)
goto dma_release;
- }
+
pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_put_autosuspend(&pdev->dev);
@@ -1530,10 +1526,6 @@ static void atmel_qspi_remove(struct platform_device *pdev)
*/
dev_warn(&pdev->dev, "Failed to resume device on remove\n");
}
-
- pm_runtime_disable(&pdev->dev);
- pm_runtime_dont_use_autosuspend(&pdev->dev);
- pm_runtime_put_noidle(&pdev->dev);
}
static int __maybe_unused atmel_qspi_suspend(struct device *dev)