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-rw-r--r--drivers/fpga/dfl.c38
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) {