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| author | Nicolas Saenz Julienne <[email protected]> | 2020-07-14 12:39:28 +0000 |
|---|---|---|
| committer | Christoph Hellwig <[email protected]> | 2020-07-14 13:42:33 +0000 |
| commit | 81e9d894e03f9a279102c7aac62ea7cbf9949f4b (patch) | |
| tree | 818b39991fbd21fc5655138031296d43d2c682f0 /drivers/usb/cdns3/cdns3-pci-wrap.c | |
| parent | dma-pool: introduce dma_guess_pool() (diff) | |
| download | kernel-81e9d894e03f9a279102c7aac62ea7cbf9949f4b.tar.gz kernel-81e9d894e03f9a279102c7aac62ea7cbf9949f4b.zip | |
dma-pool: make sure atomic pool suits device
When allocating DMA memory from a pool, the core can only guess which
atomic pool will fit a device's constraints. If it doesn't, get a safer
atomic pool and try again.
Fixes: c84dc6e68a1d ("dma-pool: add additional coherent pools to map to gfp mask")
Reported-by: Jeremy Linton <[email protected]>
Suggested-by: Robin Murphy <[email protected]>
Signed-off-by: Nicolas Saenz Julienne <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-pci-wrap.c')
0 files changed, 0 insertions, 0 deletions