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authorIngo Molnar <mingo@kernel.org>2020-03-21 09:23:40 +0100
committerIngo Molnar <mingo@kernel.org>2020-03-21 09:24:41 +0100
commita4654e9bde4ecedb4921e6c8fe2088114bdff1b3 (patch)
tree1b9970b520d7bc7176cc9460fe67f210be5ea181 /drivers/iio/adc/at91-sama5d2_adc.c
parent7add7875a8eb4ffe5eddaf8a11e409c9e1b6e3f3 (diff)
parente4160b2e4b02377c67f8ecd05786811598f39acd (diff)
downloadlwn-a4654e9bde4ecedb4921e6c8fe2088114bdff1b3.tar.gz
lwn-a4654e9bde4ecedb4921e6c8fe2088114bdff1b3.zip
Merge branch 'x86/kdump' into locking/kcsan, to resolve conflicts
Conflicts: arch/x86/purgatory/Makefile Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iio/adc/at91-sama5d2_adc.c')
-rw-r--r--drivers/iio/adc/at91-sama5d2_adc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index e1850f3d5cf3..a5c7771227d5 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1444,10 +1444,10 @@ static void at91_adc_dma_init(struct platform_device *pdev)
if (st->dma_st.dma_chan)
return;
- st->dma_st.dma_chan = dma_request_slave_channel(&pdev->dev, "rx");
-
- if (!st->dma_st.dma_chan) {
+ st->dma_st.dma_chan = dma_request_chan(&pdev->dev, "rx");
+ if (IS_ERR(st->dma_st.dma_chan)) {
dev_info(&pdev->dev, "can't get DMA channel\n");
+ st->dma_st.dma_chan = NULL;
goto dma_exit;
}