diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-20 09:31:35 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-20 09:31:35 +0200 |
commit | 6bdb486c5a628f7a927c2658166e3a5ef1f883e7 (patch) | |
tree | 4b817231c6f48216bc0deff7075c91b6c3ebdf35 /drivers/dma/fsl-edma.c | |
parent | da6d647598a6d182eb6a0344a7b14ae005244399 (diff) | |
parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) |
Merge 5.8-rc6 into driver-core-next
We need the driver core fixes in here too.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dma/fsl-edma.c')
-rw-r--r-- | drivers/dma/fsl-edma.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index eff7ebd8cf35..90bb72af306c 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -45,6 +45,13 @@ static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id) fsl_chan = &fsl_edma->chans[ch]; spin_lock(&fsl_chan->vchan.lock); + + if (!fsl_chan->edesc) { + /* terminate_all called before */ + spin_unlock(&fsl_chan->vchan.lock); + continue; + } + if (!fsl_chan->edesc->iscyclic) { list_del(&fsl_chan->edesc->vdesc.node); vchan_cookie_complete(&fsl_chan->edesc->vdesc); |