diff mbox series

[net-next,5/6] enetc: store ptp device pointer

Message ID 20210507085756.20427-6-yangbo.lu@nxp.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series ptp: support virtual clocks for multiple domains | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit fail Errors and warnings before: 89 this patch: 103
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch warning WARNING: line length of 83 exceeds 80 columns
netdev/build_allmodconfig_warn fail Errors and warnings before: 96 this patch: 136
netdev/header_inline success Link

Commit Message

Yangbo Lu May 7, 2021, 8:57 a.m. UTC
Store ptp device pointer which will be used for ptp domain
timestamp conversion.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
 drivers/net/ethernet/freescale/enetc/enetc.h    | 1 +
 drivers/net/ethernet/freescale/enetc/enetc_pf.c | 5 +++++
 drivers/net/ethernet/freescale/enetc/enetc_vf.c | 5 +++++
 3 files changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 08b283347d9c..03e1ee1f6615 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -351,6 +351,7 @@  struct enetc_ndev_priv {
 
 	struct work_struct	tx_onestep_tstamp;
 	struct sk_buff_head	tx_skbs;
+	struct device *ptp_dev;
 };
 
 /* Messaging */
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 31274325159a..71029b26e92e 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1201,6 +1201,7 @@  static int enetc_pf_probe(struct pci_dev *pdev,
 {
 	struct device_node *node = pdev->dev.of_node;
 	struct enetc_ndev_priv *priv;
+	struct pci_dev *ptp_pdev;
 	struct net_device *ndev;
 	struct enetc_si *si;
 	struct enetc_pf *pf;
@@ -1293,6 +1294,10 @@  static int enetc_pf_probe(struct pci_dev *pdev,
 		goto err_alloc_msix;
 	}
 
+	ptp_pdev = pci_get_device(PCI_VENDOR_ID_FREESCALE, ENETC_DEV_ID_PTP, NULL);
+	if (ptp_pdev)
+		priv->ptp_dev = &ptp_pdev->dev;
+
 	if (!of_get_phy_mode(node, &pf->if_mode)) {
 		err = enetc_mdiobus_create(pf, node);
 		if (err)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
index 03090ba7e226..17fea364b091 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
@@ -138,6 +138,7 @@  static int enetc_vf_probe(struct pci_dev *pdev,
 			  const struct pci_device_id *ent)
 {
 	struct enetc_ndev_priv *priv;
+	struct pci_dev *ptp_pdev;
 	struct net_device *ndev;
 	struct enetc_si *si;
 	int err;
@@ -188,6 +189,10 @@  static int enetc_vf_probe(struct pci_dev *pdev,
 		goto err_alloc_msix;
 	}
 
+	ptp_pdev = pci_get_device(PCI_VENDOR_ID_FREESCALE, ENETC_DEV_ID_PTP, NULL);
+	if (ptp_pdev)
+		priv->ptp_dev = &ptp_pdev->dev;
+
 	err = register_netdev(ndev);
 	if (err)
 		goto err_reg_netdev;