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authorTakashi Iwai <tiwai@suse.de>2009-03-09 15:21:57 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-09 15:21:57 +0100
commitefdcd41b4e41560375bb34ad8b095bcaa1c3a93f (patch)
tree57200ef68bae530776c0c2621c51e9464e1e72f9 /drivers/s390
parent33dbe6114047496a5b6fee0941c52dad41250043 (diff)
parent79c7cdd5441f5d3900c1632adcc8cd2bee35c8da (diff)
Merge branch 'topic/vmaster-update' into topic/docbook-fix
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/block/dasd.c46
-rw-r--r--drivers/s390/block/dasd_devmap.c2
-rw-r--r--drivers/s390/char/sclp.c5
-rw-r--r--drivers/s390/char/sclp_cmd.c5
-rw-r--r--drivers/s390/net/lcs.c8
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/s390/net/qeth_l3_main.c24
7 files changed, 53 insertions, 39 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index bd591499414..08c23a92101 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -57,6 +57,8 @@ static void dasd_device_tasklet(struct dasd_device *);
static void dasd_block_tasklet(struct dasd_block *);
static void do_kick_device(struct work_struct *);
static void dasd_return_cqr_cb(struct dasd_ccw_req *, void *);
+static void dasd_device_timeout(unsigned long);
+static void dasd_block_timeout(unsigned long);
/*
* SECTION: Operations on the device structure.
@@ -99,6 +101,8 @@ struct dasd_device *dasd_alloc_device(void)
(unsigned long) device);
INIT_LIST_HEAD(&device->ccw_queue);
init_timer(&device->timer);
+ device->timer.function = dasd_device_timeout;
+ device->timer.data = (unsigned long) device;
INIT_WORK(&device->kick_work, do_kick_device);
device->state = DASD_STATE_NEW;
device->target = DASD_STATE_NEW;
@@ -138,6 +142,8 @@ struct dasd_block *dasd_alloc_block(void)
INIT_LIST_HEAD(&block->ccw_queue);
spin_lock_init(&block->queue_lock);
init_timer(&block->timer);
+ block->timer.function = dasd_block_timeout;
+ block->timer.data = (unsigned long) block;
return block;
}
@@ -915,19 +921,10 @@ static void dasd_device_timeout(unsigned long ptr)
*/
void dasd_device_set_timer(struct dasd_device *device, int expires)
{
- if (expires == 0) {
- if (timer_pending(&device->timer))
- del_timer(&device->timer);
- return;
- }
- if (timer_pending(&device->timer)) {
- if (mod_timer(&device->timer, jiffies + expires))
- return;
- }
- device->timer.function = dasd_device_timeout;
- device->timer.data = (unsigned long) device;
- device->timer.expires = jiffies + expires;
- add_timer(&device->timer);
+ if (expires == 0)
+ del_timer(&device->timer);
+ else
+ mod_timer(&device->timer, jiffies + expires);
}
/*
@@ -935,8 +932,7 @@ void dasd_device_set_timer(struct dasd_device *device, int expires)
*/
void dasd_device_clear_timer(struct dasd_device *device)
{
- if (timer_pending(&device->timer))
- del_timer(&device->timer);
+ del_timer(&device->timer);
}
static void dasd_handle_killed_request(struct ccw_device *cdev,
@@ -1586,19 +1582,10 @@ static void dasd_block_timeout(unsigned long ptr)
*/
void dasd_block_set_timer(struct dasd_block *block, int expires)
{
- if (expires == 0) {
- if (timer_pending(&block->timer))
- del_timer(&block->timer);
- return;
- }
- if (timer_pending(&block->timer)) {
- if (mod_timer(&block->timer, jiffies + expires))
- return;
- }
- block->timer.function = dasd_block_timeout;
- block->timer.data = (unsigned long) block;
- block->timer.expires = jiffies + expires;
- add_timer(&block->timer);
+ if (expires == 0)
+ del_timer(&block->timer);
+ else
+ mod_timer(&block->timer, jiffies + expires);
}
/*
@@ -1606,8 +1593,7 @@ void dasd_block_set_timer(struct dasd_block *block, int expires)
*/
void dasd_block_clear_timer(struct dasd_block *block)
{
- if (timer_pending(&block->timer))
- del_timer(&block->timer);
+ del_timer(&block->timer);
}
/*
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 300e28a531f..34339902efb 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -677,7 +677,7 @@ static ssize_t dasd_ff_show(struct device *dev, struct device_attribute *attr,
struct dasd_devmap *devmap;
int ff_flag;
- devmap = dasd_find_busid(dev->bus_id);
+ devmap = dasd_find_busid(dev_name(dev));
if (!IS_ERR(devmap))
ff_flag = (devmap->features & DASD_FEATURE_FAILFAST) != 0;
else
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 1fd8f2193ed..4377e93a43d 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -280,8 +280,11 @@ sclp_dispatch_evbufs(struct sccb_header *sccb)
rc = 0;
for (offset = sizeof(struct sccb_header); offset < sccb->length;
offset += evbuf->length) {
- /* Search for event handler */
evbuf = (struct evbuf_header *) ((addr_t) sccb + offset);
+ /* Check for malformed hardware response */
+ if (evbuf->length == 0)
+ break;
+ /* Search for event handler */
reg = NULL;
list_for_each(l, &sclp_reg_list) {
reg = list_entry(l, struct sclp_register, list);
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 50639049641..77ab6e34a10 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -19,6 +19,7 @@
#include <linux/memory.h>
#include <asm/chpid.h>
#include <asm/sclp.h>
+#include <asm/setup.h>
#include "sclp.h"
@@ -474,6 +475,10 @@ static void __init add_memory_merged(u16 rn)
goto skip_add;
if (start + size > VMEM_MAX_PHYS)
size = VMEM_MAX_PHYS - start;
+ if (memory_end_set && (start >= memory_end))
+ goto skip_add;
+ if (memory_end_set && (start + size > memory_end))
+ size = memory_end - start;
add_memory(0, start, size);
skip_add:
first_rn = rn;
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index acca6678cb2..49c3bfa1afd 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -70,7 +70,9 @@ static char debug_buffer[255];
static void lcs_tasklet(unsigned long);
static void lcs_start_kernel_thread(struct work_struct *);
static void lcs_get_frames_cb(struct lcs_channel *, struct lcs_buffer *);
+#ifdef CONFIG_IP_MULTICAST
static int lcs_send_delipm(struct lcs_card *, struct lcs_ipm_list *);
+#endif /* CONFIG_IP_MULTICAST */
static int lcs_recovery(void *ptr);
/**
@@ -1285,6 +1287,8 @@ out:
lcs_clear_thread_running_bit(card, LCS_SET_MC_THREAD);
return 0;
}
+#endif /* CONFIG_IP_MULTICAST */
+
/**
* function called by net device to
* handle multicast address relevant things
@@ -1292,6 +1296,7 @@ out:
static void
lcs_set_multicast_list(struct net_device *dev)
{
+#ifdef CONFIG_IP_MULTICAST
struct lcs_card *card;
LCS_DBF_TEXT(4, trace, "setmulti");
@@ -1299,9 +1304,8 @@ lcs_set_multicast_list(struct net_device *dev)
if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD))
schedule_work(&card->kernel_thread_starter);
-}
-
#endif /* CONFIG_IP_MULTICAST */
+}
static long
lcs_check_irb_error(struct ccw_device *cdev, struct irb *irb)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index c4f1b046c3b..07ab8a5c1c4 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -916,7 +916,7 @@ static struct ethtool_ops qeth_l2_osn_ops = {
.get_drvinfo = qeth_core_get_drvinfo,
};
-static struct net_device_ops qeth_l2_netdev_ops = {
+static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_open = qeth_l2_open,
.ndo_stop = qeth_l2_stop,
.ndo_get_stats = qeth_get_stats,
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 68d623ab7e6..3d04920b9bb 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2894,7 +2894,7 @@ qeth_l3_neigh_setup(struct net_device *dev, struct neigh_parms *np)
return 0;
}
-static struct net_device_ops qeth_l3_netdev_ops = {
+static const struct net_device_ops qeth_l3_netdev_ops = {
.ndo_open = qeth_l3_open,
.ndo_stop = qeth_l3_stop,
.ndo_get_stats = qeth_get_stats,
@@ -2909,6 +2909,22 @@ static struct net_device_ops qeth_l3_netdev_ops = {
.ndo_tx_timeout = qeth_tx_timeout,
};
+static const struct net_device_ops qeth_l3_osa_netdev_ops = {
+ .ndo_open = qeth_l3_open,
+ .ndo_stop = qeth_l3_stop,
+ .ndo_get_stats = qeth_get_stats,
+ .ndo_start_xmit = qeth_l3_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = qeth_l3_set_multicast_list,
+ .ndo_do_ioctl = qeth_l3_do_ioctl,
+ .ndo_change_mtu = qeth_change_mtu,
+ .ndo_vlan_rx_register = qeth_l3_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
+ .ndo_tx_timeout = qeth_tx_timeout,
+ .ndo_neigh_setup = qeth_l3_neigh_setup,
+};
+
static int qeth_l3_setup_netdev(struct qeth_card *card)
{
if (card->info.type == QETH_CARD_TYPE_OSAE) {
@@ -2919,12 +2935,12 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
#endif
if (!card->dev)
return -ENODEV;
+ card->dev->netdev_ops = &qeth_l3_netdev_ops;
} else {
card->dev = alloc_etherdev(0);
if (!card->dev)
return -ENODEV;
- qeth_l3_netdev_ops.ndo_neigh_setup =
- qeth_l3_neigh_setup;
+ card->dev->netdev_ops = &qeth_l3_osa_netdev_ops;
/*IPv6 address autoconfiguration stuff*/
qeth_l3_get_unique_id(card);
@@ -2937,6 +2953,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
if (!card->dev)
return -ENODEV;
card->dev->flags |= IFF_NOARP;
+ card->dev->netdev_ops = &qeth_l3_netdev_ops;
qeth_l3_iqd_read_initial_mac(card);
} else
return -ENODEV;
@@ -2944,7 +2961,6 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->ml_priv = card;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
card->dev->mtu = card->info.initial_mtu;
- card->dev->netdev_ops = &qeth_l3_netdev_ops;
SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
card->dev->features |= NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |