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soc: fsl: qbman: avoid race in clearing QMan interrupt
authorMadalin Bucur <madalin.bucur@nxp.com>
Fri, 21 Dec 2018 14:41:42 +0000 (16:41 +0200)
committerLi Yang <leoyang.li@nxp.com>
Fri, 18 Jan 2019 22:48:35 +0000 (16:48 -0600)
commit3f008be3a77e954882708b5bfaee0487a82cf3bc
tree2f681909969d9cc805649765bed039b09508f644tree | snapshot
parentf9bb4b753eb00c02014e4467a28609f4f6ac7f88commit | diff
soc: fsl: qbman: avoid race in clearing QMan interrupt

By clearing all interrupt sources, not only those that
already occurred, the existing code may acknowledge by
mistake interrupts that occurred after the code checks
for them.

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
drivers/soc/fsl/qbman/qman.c diff | blob | history
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