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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-06-09 09:45:00 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-06-09 09:45:00 -0400 |
| commit | 66da65005aa819e0b8d3a08f5ec1491b7690cb67 (patch) | |
| tree | 001471fc80938e6e13c6ecf356503d4c65043d5a /drivers/fpga/dfl.c | |
| parent | 6cd88243c7e03845a450795e134b488fc2afb736 (diff) | |
| parent | 1a12b25274b9e54b0d2d59e21620f8cf13b268cb (diff) | |
Merge tag 'kvm-riscv-fixes-5.19-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv fixes for 5.19, take #1
- Typo fix in arch/riscv/kvm/vmid.c
- Remove broken reference pattern from MAINTAINERS entry
Diffstat (limited to 'drivers/fpga/dfl.c')
| -rw-r--r-- | drivers/fpga/dfl.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index 599bb21d86af..6bff39ff21a0 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -940,9 +940,12 @@ static int parse_feature_irqs(struct build_feature_devs_info *binfo, { void __iomem *base = binfo->ioaddr + ofst; unsigned int i, ibase, inr = 0; + enum dfl_id_type type; int virq; u64 v; + type = feature_dev_id_type(binfo->feature_dev); + /* * Ideally DFL framework should only read info from DFL header, but * current version DFL only provides mmio resources information for @@ -957,22 +960,25 @@ static int parse_feature_irqs(struct build_feature_devs_info *binfo, * code will be added. But in order to be compatible to old version * DFL, the driver may still fall back to these quirks. */ - switch (fid) { - case PORT_FEATURE_ID_UINT: - v = readq(base + PORT_UINT_CAP); - ibase = FIELD_GET(PORT_UINT_CAP_FST_VECT, v); - inr = FIELD_GET(PORT_UINT_CAP_INT_NUM, v); - break; - case PORT_FEATURE_ID_ERROR: - v = readq(base + PORT_ERROR_CAP); - ibase = FIELD_GET(PORT_ERROR_CAP_INT_VECT, v); - inr = FIELD_GET(PORT_ERROR_CAP_SUPP_INT, v); - break; - case FME_FEATURE_ID_GLOBAL_ERR: - v = readq(base + FME_ERROR_CAP); - ibase = FIELD_GET(FME_ERROR_CAP_INT_VECT, v); - inr = FIELD_GET(FME_ERROR_CAP_SUPP_INT, v); - break; + if (type == PORT_ID) { + switch (fid) { + case PORT_FEATURE_ID_UINT: + v = readq(base + PORT_UINT_CAP); + ibase = FIELD_GET(PORT_UINT_CAP_FST_VECT, v); + inr = FIELD_GET(PORT_UINT_CAP_INT_NUM, v); + break; + case PORT_FEATURE_ID_ERROR: + v = readq(base + PORT_ERROR_CAP); + ibase = FIELD_GET(PORT_ERROR_CAP_INT_VECT, v); + inr = FIELD_GET(PORT_ERROR_CAP_SUPP_INT, v); + break; + } + } else if (type == FME_ID) { + if (fid == FME_FEATURE_ID_GLOBAL_ERR) { + v = readq(base + FME_ERROR_CAP); + ibase = FIELD_GET(FME_ERROR_CAP_INT_VECT, v); + inr = FIELD_GET(FME_ERROR_CAP_SUPP_INT, v); + } } if (!inr) { |
