From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/s390/net/ctcm_main.c | 63 +++----------------------------
1 files changed, 6 insertions(+), 57 deletions(-)
diff --git a/kernel/drivers/s390/net/ctcm_main.c b/kernel/drivers/s390/net/ctcm_main.c
index f63c5c8..fb0e8f1 100644
--- a/kernel/drivers/s390/net/ctcm_main.c
+++ b/kernel/drivers/s390/net/ctcm_main.c
@@ -569,8 +569,7 @@
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
ch->prof.send_stamp = jiffies;
- rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
- (unsigned long)ch, 0xff, 0);
+ rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx], 0, 0xff, 0);
spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
if (ccw_idx == 3)
ch->prof.doios_single++;
@@ -833,8 +832,7 @@
spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
ch->prof.send_stamp = jiffies;
- rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
- (unsigned long)ch, 0xff, 0);
+ rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx], 0, 0xff, 0);
spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
if (ccw_idx == 3)
ch->prof.doios_single++;
@@ -867,16 +865,9 @@
/**
* Start transmission of a packet.
* Called from generic network device layer.
- *
- * skb Pointer to buffer containing the packet.
- * dev Pointer to interface struct.
- *
- * returns 0 if packet consumed, !0 if packet rejected.
- * Note: If we return !0, then the packet is free'd by
- * the generic network layer.
*/
/* first merge version - leaving both functions separated */
-static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ctcm_tx(struct sk_buff *skb, struct net_device *dev)
{
struct ctcm_priv *priv = dev->ml_priv;
@@ -919,7 +910,7 @@
}
/* unmerged MPC variant of ctcm_tx */
-static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
{
int len = 0;
struct ctcm_priv *priv = dev->ml_priv;
@@ -1074,10 +1065,8 @@
if (grp) {
if (grp->fsm)
kfree_fsm(grp->fsm);
- if (grp->xid_skb)
- dev_kfree_skb(grp->xid_skb);
- if (grp->rcvd_xid_skb)
- dev_kfree_skb(grp->rcvd_xid_skb);
+ dev_kfree_skb(grp->xid_skb);
+ dev_kfree_skb(grp->rcvd_xid_skb);
tasklet_kill(&grp->mpc_tasklet2);
kfree(grp);
priv->mpcg = NULL;
@@ -1702,43 +1691,6 @@
put_device(&cgdev->dev);
}
-static int ctcm_pm_suspend(struct ccwgroup_device *gdev)
-{
- struct ctcm_priv *priv = dev_get_drvdata(&gdev->dev);
-
- if (gdev->state == CCWGROUP_OFFLINE)
- return 0;
- netif_device_detach(priv->channel[CTCM_READ]->netdev);
- ctcm_close(priv->channel[CTCM_READ]->netdev);
- if (!wait_event_timeout(priv->fsm->wait_q,
- fsm_getstate(priv->fsm) == DEV_STATE_STOPPED, CTCM_TIME_5_SEC)) {
- netif_device_attach(priv->channel[CTCM_READ]->netdev);
- return -EBUSY;
- }
- ccw_device_set_offline(gdev->cdev[1]);
- ccw_device_set_offline(gdev->cdev[0]);
- return 0;
-}
-
-static int ctcm_pm_resume(struct ccwgroup_device *gdev)
-{
- struct ctcm_priv *priv = dev_get_drvdata(&gdev->dev);
- int rc;
-
- if (gdev->state == CCWGROUP_OFFLINE)
- return 0;
- rc = ccw_device_set_online(gdev->cdev[1]);
- if (rc)
- goto err_out;
- rc = ccw_device_set_online(gdev->cdev[0]);
- if (rc)
- goto err_out;
- ctcm_open(priv->channel[CTCM_READ]->netdev);
-err_out:
- netif_device_attach(priv->channel[CTCM_READ]->netdev);
- return rc;
-}
-
static struct ccw_device_id ctcm_ids[] = {
{CCW_DEVICE(0x3088, 0x08), .driver_info = ctcm_channel_type_parallel},
{CCW_DEVICE(0x3088, 0x1e), .driver_info = ctcm_channel_type_ficon},
@@ -1768,9 +1720,6 @@
.remove = ctcm_remove_device,
.set_online = ctcm_new_device,
.set_offline = ctcm_shutdown_device,
- .freeze = ctcm_pm_suspend,
- .thaw = ctcm_pm_resume,
- .restore = ctcm_pm_resume,
};
static ssize_t group_store(struct device_driver *ddrv, const char *buf,
--
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