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-rw-r--r--drivers/misc/ocxl/config.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
index 2e30de9c694a..57a6bb1fd3c9 100644
--- a/drivers/misc/ocxl/config.c
+++ b/drivers/misc/ocxl/config.c
@@ -280,7 +280,9 @@ int ocxl_config_check_afu_index(struct pci_dev *dev,
u32 val;
int rc, templ_major, templ_minor, len;
- pci_write_config_word(dev, fn->dvsec_afu_info_pos, afu_idx);
+ pci_write_config_byte(dev,
+ fn->dvsec_afu_info_pos + OCXL_DVSEC_AFU_INFO_AFU_IDX,
+ afu_idx);
rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_VERSION, &val);
if (rc)
return rc;