From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/drivers/s390/net/lcs.c | 72 +++--------------------------------
1 files changed, 7 insertions(+), 65 deletions(-)
diff --git a/kernel/drivers/s390/net/lcs.c b/kernel/drivers/s390/net/lcs.c
index 2d9fe7e..06a322b 100644
--- a/kernel/drivers/s390/net/lcs.c
+++ b/kernel/drivers/s390/net/lcs.c
@@ -504,7 +504,7 @@
LCS_DBF_TEXT(4,trace,"clearch");
LCS_DBF_TEXT_(4, trace, "%s", dev_name(&channel->ccwdev->dev));
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
- rc = ccw_device_clear(channel->ccwdev, (addr_t) channel);
+ rc = ccw_device_clear(channel->ccwdev, 0);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
if (rc) {
LCS_DBF_TEXT_(4, trace, "ecsc%s",
@@ -532,7 +532,7 @@
LCS_DBF_TEXT_(4, trace, "%s", dev_name(&channel->ccwdev->dev));
channel->state = LCS_CH_STATE_INIT;
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
- rc = ccw_device_halt(channel->ccwdev, (addr_t) channel);
+ rc = ccw_device_halt(channel->ccwdev, 0);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
if (rc) {
LCS_DBF_TEXT_(4, trace, "ehsc%s",
@@ -1427,7 +1427,7 @@
channel->state = LCS_CH_STATE_SUSPENDED;
if (irb->scsw.cmd.fctl & SCSW_FCTL_HALT_FUNC) {
if (irb->scsw.cmd.cc != 0) {
- ccw_device_halt(channel->ccwdev, (addr_t) channel);
+ ccw_device_halt(channel->ccwdev, 0);
return;
}
/* The channel has been stopped by halt_IO. */
@@ -1735,10 +1735,11 @@
lcs_schedule_recovery(card);
break;
case LCS_CMD_STOPLAN:
- pr_warn("Stoplan for %s initiated by LGW\n",
- card->dev->name);
- if (card->dev)
+ if (card->dev) {
+ pr_warn("Stoplan for %s initiated by LGW\n",
+ card->dev->name);
netif_carrier_off(card->dev);
+ }
break;
default:
LCS_DBF_TEXT(5, trace, "noLGWcmd");
@@ -2296,60 +2297,6 @@
put_device(&ccwgdev->dev);
}
-static int lcs_pm_suspend(struct lcs_card *card)
-{
- if (card->dev)
- netif_device_detach(card->dev);
- lcs_set_allowed_threads(card, 0);
- lcs_wait_for_threads(card, 0xffffffff);
- if (card->state != DEV_STATE_DOWN)
- __lcs_shutdown_device(card->gdev, 1);
- return 0;
-}
-
-static int lcs_pm_resume(struct lcs_card *card)
-{
- int rc = 0;
-
- if (card->state == DEV_STATE_RECOVER)
- rc = lcs_new_device(card->gdev);
- if (card->dev)
- netif_device_attach(card->dev);
- if (rc) {
- dev_warn(&card->gdev->dev, "The lcs device driver "
- "failed to recover the device\n");
- }
- return rc;
-}
-
-static int lcs_prepare(struct ccwgroup_device *gdev)
-{
- return 0;
-}
-
-static void lcs_complete(struct ccwgroup_device *gdev)
-{
- return;
-}
-
-static int lcs_freeze(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_suspend(card);
-}
-
-static int lcs_thaw(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_resume(card);
-}
-
-static int lcs_restore(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_resume(card);
-}
-
static struct ccw_device_id lcs_ids[] = {
{CCW_DEVICE(0x3088, 0x08), .driver_info = lcs_channel_type_parallel},
{CCW_DEVICE(0x3088, 0x1f), .driver_info = lcs_channel_type_2216},
@@ -2382,11 +2329,6 @@
.remove = lcs_remove_device,
.set_online = lcs_new_device,
.set_offline = lcs_shutdown_device,
- .prepare = lcs_prepare,
- .complete = lcs_complete,
- .freeze = lcs_freeze,
- .thaw = lcs_thaw,
- .restore = lcs_restore,
};
static ssize_t group_store(struct device_driver *ddrv, const char *buf,
--
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