| commit | 08a45b320a0ec76866acca7db2fe2647387e5c21 | |
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | |
| Fri, 8 Jul 2016 06:37:17 +0000 (8 16:37 +1000) | ||
| committer | Michael Ellerman <mpe@ellerman.id.au> | |
| Sun, 17 Jul 2016 06:42:49 +0000 (17 16:42 +1000) | ||
| tree | d52230dd5d911385138dd03357774181de5a3c65 | treesnapshot (tar.gz zip) |
| parent | a1339faf72ac0d90797516ad0996cec18fe534b5 | commitdiff |
powerpc/powernv/pci: Check status of a PHB before using it
If the firmware encounters an error (internal or HW) during initialization
of a PHB, it might leave the device-node in the tree but mark it disabled
using the "status" property. We should check it.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
If the firmware encounters an error (internal or HW) during initialization
of a PHB, it might leave the device-node in the tree but mark it disabled
using the "status" property. We should check it.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| arch/powerpc/platforms/powernv/pci-ioda.c | diffblobblamehistory |