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| author | Logan Gunthorpe <logang@deltatee.com> | 2019-12-16 20:01:20 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-12-24 05:48:37 +0100 |
| commit | bf453a0a18b224f1379658245c892fd9e1907580 (patch) | |
| tree | b37d4e4917717e30477092f790ac8ed5cebfbfe4 /drivers/dma/dmaengine.c | |
| parent | dmaengine: Add reference counting to dma_device struct (diff) | |
| download | linux-bf453a0a18b224f1379658245c892fd9e1907580.tar.xz linux-bf453a0a18b224f1379658245c892fd9e1907580.zip | |
dmaengine: ioat: Support in-use unbind
Don't allocate memory using the devm infrastructure and instead call
kfree with the new dmaengine device_release call back. This ensures
the structures are available until the last reference is dropped.
We also need to ensure we call ioat_shutdown() in ioat_remove() so
that all the channels are quiesced and further transaction fails.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Acked-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20191216190120.21374-6-logang@deltatee.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/dmaengine.c')
0 files changed, 0 insertions, 0 deletions