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| author | Pierre-Yves MORDRET <[email protected]> | 2018-09-11 07:31:16 +0000 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2018-10-02 15:02:15 +0000 |
| commit | cc832dc8e32785a730ba07c3a357e17c201a5df8 (patch) | |
| tree | 029a27817f27239a472b4837bbbae98efd408d15 /drivers/pci/controller/dwc/pci-keystone.c | |
| parent | Linux 4.19-rc1 (diff) | |
| download | kernel-cc832dc8e32785a730ba07c3a357e17c201a5df8.tar.gz kernel-cc832dc8e32785a730ba07c3a357e17c201a5df8.zip | |
dmaengine: stm32-dma: check whether length is aligned on FIFO threshold
When a period length is not multiple of FIFO some data may be stuck
within FIFO.
Burst/FIFO Threshold/Period or buffer length check has to be hardened
In any case DMA will grant any request from client but will degraded
any parameters whether awkward.
Signed-off-by: Pierre-Yves MORDRET <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
0 files changed, 0 insertions, 0 deletions