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| author | Pali Rohár <pali@kernel.org> | 2022-01-04 18:35:29 +0300 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2022-02-03 13:54:07 +0300 |
| commit | c3bd7dc553eea5a3595ca3aa0adee9bf83622a1f (patch) | |
| tree | 0f3cf1d74afc83aa8658d7a9d39deb5d26b80d0a /scripts/gen_ksymdeps.sh | |
| parent | c94ea32c0d3db6ce7ca4fe771051b5f8818b77f0 (diff) | |
| download | linux-c3bd7dc553eea5a3595ca3aa0adee9bf83622a1f.tar.xz | |
PCI: mvebu: Fix reporting Data Link Layer Link Active on emulated bridge
Add support for reporting PCI_EXP_LNKSTA_DLLLA bit in Link Control register
on emulated bridge via PCIE_STAT_OFF reg. Function mvebu_pcie_link_up()
already parses this register and returns if Data Link is Active or not.
Also correctly indicate DLLLA capability via PCI_EXP_LNKCAP_DLLLARC bit in
Link Control Capability register which is required for reporting DLLLA bit.
Link: https://lore.kernel.org/r/20220104153529.31647-12-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'scripts/gen_ksymdeps.sh')
0 files changed, 0 insertions, 0 deletions