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| author | Haren Myneni <[email protected]> | 2018-06-04 08:33:38 +0000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2018-06-04 12:58:41 +0000 |
| commit | 75743649064ec0cf5ddd69f240ef23af66dde16e (patch) | |
| tree | 05a2c523db422b9f5f556828a0b939b4763ea0e5 /drivers/pci/controller/pci-host-common.c | |
| parent | powerpc: Remove core support for Marvell mv64x60 hostbridges (diff) | |
| download | kernel-75743649064ec0cf5ddd69f240ef23af66dde16e.tar.gz kernel-75743649064ec0cf5ddd69f240ef23af66dde16e.zip | |
powerpc/powernv: copy/paste - Mask SO bit in CR
NX can set the 3rd bit in CR register for XER[SO] (Summary overflow)
which is not related to paste request. The current paste function
returns failure for a successful request when this bit is set. So mask
this bit and check the proper return status.
Fixes: 2392c8c8c045 ("powerpc/powernv/vas: Define copy/paste interfaces")
Cc: [email protected] # v4.14+
Signed-off-by: Haren Myneni <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'drivers/pci/controller/pci-host-common.c')
0 files changed, 0 insertions, 0 deletions