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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-03-24 09:53:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-03-24 09:53:12 -0700 |
| commit | c6ac7188c1142c450eb601563ad69204bf1e9286 (patch) | |
| tree | 29fc76466420afc8d5f50987c653157b2336df4f /drivers/dma/idxd/cdev.c | |
| parent | 979e52ca0469fb38646bc51d26a0263a740c9f03 (diff) | |
| parent | 018af9be3dd54e6f24f828966bdd873f4d63ad9b (diff) | |
Merge tag 'dmaengine-fix-5.6' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine fixes from Vinod Koul:
"Late fixes in dmaengine for v5.6:
- move .device_release missing log warning to debug
- couple of maintainer entries for HiSilicon and IADX drivers
- off-by-one fix for idxd driver
- documentation warning fixes
- TI k3 dma error handling fix"
* tag 'dmaengine-fix-5.6' of git://git.infradead.org/users/vkoul/slave-dma:
dmaengine: ti: k3-udma-glue: Fix an error handling path in 'k3_udma_glue_cfg_rx_flow()'
MAINTAINERS: Add maintainer for HiSilicon DMA engine driver
dmaengine: idxd: fix off by one on cdev dwq refcount
MAINTAINERS: rectify the INTEL IADX DRIVER entry
dmaengine: move .device_release missing log warning to debug level
docs: dmaengine: provider.rst: get rid of some warnings
Diffstat (limited to 'drivers/dma/idxd/cdev.c')
| -rw-r--r-- | drivers/dma/idxd/cdev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index df47be612ebb..989b7a25ca61 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -81,9 +81,9 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp) dev = &idxd->pdev->dev; idxd_cdev = &wq->idxd_cdev; - dev_dbg(dev, "%s called\n", __func__); + dev_dbg(dev, "%s called: %d\n", __func__, idxd_wq_refcount(wq)); - if (idxd_wq_refcount(wq) > 1 && wq_dedicated(wq)) + if (idxd_wq_refcount(wq) > 0 && wq_dedicated(wq)) return -EBUSY; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); |