Fred:
Thanks for submitting this. Including linux-scsi.
Acked-by: Manoj N. Kumar <manoj@xxxxxxxxxxxxxxxxxx>
- Manoj
On 3/4/2016 5:26 AM, Frederic Barrat wrote:
To read the adapter VPD, drivers can't rely on pci config APIs, as it
wouldn't work on powerVM. cxl introduced a new kernel API especially
for this, so start using it.
Co-authored-by: Christophe Lombard <clombard@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Frederic Barrat <fbarrat@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Christophe Lombard <clombard@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/cxlflash/common.h | 1 -
drivers/scsi/cxlflash/main.c | 18 ++----------------
2 files changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/scsi/cxlflash/common.h b/drivers/scsi/cxlflash/common.h
index 5ada926..580f370 100644
--- a/drivers/scsi/cxlflash/common.h
+++ b/drivers/scsi/cxlflash/common.h
@@ -106,7 +106,6 @@ struct cxlflash_cfg {
atomic_t scan_host_needed;
struct cxl_afu *cxl_afu;
- struct pci_dev *parent_dev;
atomic_t recovery_threads;
struct mutex ctx_recovery_mutex;
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index f6d90ce..e04aae7 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -1407,7 +1407,7 @@ static int start_context(struct cxlflash_cfg *cfg)
*/
static int read_vpd(struct cxlflash_cfg *cfg, u64 wwpn[])
{
- struct pci_dev *dev = cfg->parent_dev;
+ struct pci_dev *dev = cfg->dev;
int rc = 0;
int ro_start, ro_size, i, j, k;
ssize_t vpd_size;
@@ -1416,7 +1416,7 @@ static int read_vpd(struct cxlflash_cfg *cfg, u64 wwpn[])
char *wwpn_vpd_tags[NUM_FC_PORTS] = { "V5", "V6" };
/* Get the VPD data from the device */
- vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data);
+ vpd_size = cxl_read_adapter_vpd(dev, vpd_data, sizeof(vpd_data));
if (unlikely(vpd_size <= 0)) {
dev_err(&dev->dev, "%s: Unable to read VPD (size = %ld)\n",
__func__, vpd_size);
@@ -2392,7 +2392,6 @@ static int cxlflash_probe(struct pci_dev *pdev,
{
struct Scsi_Host *host;
struct cxlflash_cfg *cfg = NULL;
- struct device *phys_dev;
struct dev_dependent_vals *ddv;
int rc = 0;
@@ -2458,19 +2457,6 @@ static int cxlflash_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, cfg);
- /*
- * Use the special service provided to look up the physical
- * PCI device, since we are called on the probe of the virtual
- * PCI host bus (vphb)
- */
- phys_dev = cxl_get_phys_dev(pdev);
- if (!dev_is_pci(phys_dev)) {
- dev_err(&pdev->dev, "%s: not a pci dev\n", __func__);
- rc = -ENODEV;
- goto out_remove;
- }
- cfg->parent_dev = to_pci_dev(phys_dev);
-
cfg->cxl_afu = cxl_pci_to_afu(pdev);
rc = init_pci(cfg);
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
