On 14/08/18 00:09, Christophe Lombard wrote:
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") Cc: stable <sta...@vger.kernel.org> # 4.16 Signed-off-by: Christophe Lombard <clomb...@linux.vnet.ibm.com>
Thanks Acked-by: Andrew Donnellan <andrew.donnel...@au1.ibm.com>
--- Changelog[v2] - Rebase to latest upstream. - Use pci_write_config_byte instead of pci_write_config_word --- 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..57a6bb1 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;
-- Andrew Donnellan OzLabs, ADL Canberra andrew.donnel...@au1.ibm.com IBM Australia Limited
