From: Christophe Lombard <christophe_lomb...@fr.ibm.cm>

The AFU Information DVSEC capability is a means to extract common,
general information about all of the AFUs associated with a Function
independent of the specific functionality that each AFU provides.

This patch fixes the access to the AFU Descriptor Data indexed by the
AFU Info Index field.

Fixes: 5ef3166e8a32 ("ocxl: Driver code for 'generic' opencapi devices")

Signed-off-by: Christophe Lombard <clomb...@linux.vnet.ibm.com>
---
 drivers/misc/ocxl/config.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
index 2e30de9..de01623 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_word(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;
-- 
2.7.4

Reply via email to