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path: root/drivers/message/i2o
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Diffstat (limited to 'drivers/message/i2o')
-rw-r--r--drivers/message/i2o/Kconfig22
-rw-r--r--drivers/message/i2o/device.c18
-rw-r--r--drivers/message/i2o/exec-osm.c4
-rw-r--r--drivers/message/i2o/i2o_scsi.c24
-rw-r--r--drivers/message/i2o/iop.c2
5 files changed, 27 insertions, 43 deletions
diff --git a/drivers/message/i2o/Kconfig b/drivers/message/i2o/Kconfig
index f4ac21e5771e..5afa0e393ecf 100644
--- a/drivers/message/i2o/Kconfig
+++ b/drivers/message/i2o/Kconfig
@@ -1,9 +1,6 @@
-menu "I2O device support"
- depends on PCI
-
-config I2O
- tristate "I2O support"
+menuconfig I2O
+ tristate "I2O device support"
depends on PCI
---help---
The Intelligent Input/Output (I2O) architecture allows hardware
@@ -25,9 +22,10 @@ config I2O
If unsure, say N.
+if I2O
+
config I2O_LCT_NOTIFY_ON_CHANGES
bool "Enable LCT notification"
- depends on I2O
default y
---help---
Only say N here if you have a I2O controller from SUN. The SUN
@@ -39,7 +37,6 @@ config I2O_LCT_NOTIFY_ON_CHANGES
config I2O_EXT_ADAPTEC
bool "Enable Adaptec extensions"
- depends on I2O
default y
---help---
Say Y for support of raidutils for Adaptec I2O controllers. You also
@@ -57,7 +54,7 @@ config I2O_EXT_ADAPTEC_DMA64
config I2O_CONFIG
tristate "I2O Configuration support"
- depends on I2O
+ depends on VIRT_TO_BUS
---help---
Say Y for support of the configuration interface for the I2O adapters.
If you have a RAID controller from Adaptec and you want to use the
@@ -78,7 +75,6 @@ config I2O_CONFIG_OLD_IOCTL
config I2O_BUS
tristate "I2O Bus Adapter OSM"
- depends on I2O
---help---
Include support for the I2O Bus Adapter OSM. The Bus Adapter OSM
provides access to the busses on the I2O controller. The main purpose
@@ -89,7 +85,7 @@ config I2O_BUS
config I2O_BLOCK
tristate "I2O Block OSM"
- depends on I2O && BLOCK
+ depends on BLOCK
---help---
Include support for the I2O Block OSM. The Block OSM presents disk
and other structured block devices to the operating system. If you
@@ -102,7 +98,7 @@ config I2O_BLOCK
config I2O_SCSI
tristate "I2O SCSI OSM"
- depends on I2O && SCSI
+ depends on SCSI
---help---
Allows direct SCSI access to SCSI devices on a SCSI or FibreChannel
I2O controller. You can use both the SCSI and Block OSM together if
@@ -114,7 +110,6 @@ config I2O_SCSI
config I2O_PROC
tristate "I2O /proc support"
- depends on I2O
---help---
If you say Y here and to "/proc file system support", you will be
able to read I2O related information from the virtual directory
@@ -123,5 +118,4 @@ config I2O_PROC
To compile this support as a module, choose M here: the
module will be called i2o_proc.
-endmenu
-
+endif # I2O
diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c
index b9df143e4ff1..489d7c5c4965 100644
--- a/drivers/message/i2o/device.c
+++ b/drivers/message/i2o/device.c
@@ -62,7 +62,7 @@ int i2o_device_claim(struct i2o_device *dev)
{
int rc = 0;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
rc = i2o_device_issue_claim(dev, I2O_CMD_UTIL_CLAIM, I2O_CLAIM_PRIMARY);
if (!rc)
@@ -72,7 +72,7 @@ int i2o_device_claim(struct i2o_device *dev)
pr_debug("i2o: claim of device %d failed %d\n",
dev->lct_data.tid, rc);
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return rc;
}
@@ -96,7 +96,7 @@ int i2o_device_claim_release(struct i2o_device *dev)
int tries;
int rc = 0;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
/*
* If the controller takes a nonblocking approach to
@@ -118,7 +118,7 @@ int i2o_device_claim_release(struct i2o_device *dev)
pr_debug("i2o: claim release of device %d failed %d\n",
dev->lct_data.tid, rc);
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return rc;
}
@@ -198,7 +198,7 @@ static struct i2o_device *i2o_device_alloc(void)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&dev->list);
- init_MUTEX(&dev->lock);
+ mutex_init(&dev->lock);
dev->device.bus = &i2o_bus_type;
dev->device.release = &i2o_device_release;
@@ -326,7 +326,7 @@ int i2o_device_parse_lct(struct i2o_controller *c)
u16 table_size;
u32 buf;
- down(&c->lct_lock);
+ mutex_lock(&c->lct_lock);
kfree(c->lct);
@@ -335,7 +335,7 @@ int i2o_device_parse_lct(struct i2o_controller *c)
lct = c->lct = kmalloc(table_size * 4, GFP_KERNEL);
if (!lct) {
- up(&c->lct_lock);
+ mutex_unlock(&c->lct_lock);
return -ENOMEM;
}
@@ -408,7 +408,7 @@ int i2o_device_parse_lct(struct i2o_controller *c)
i2o_device_remove(dev);
}
- up(&c->lct_lock);
+ mutex_unlock(&c->lct_lock);
return 0;
}
@@ -485,7 +485,7 @@ int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field,
u8 *resblk; /* 8 bytes for header */
int rc;
- resblk = kmalloc(buflen + 8, GFP_KERNEL | GFP_ATOMIC);
+ resblk = kmalloc(buflen + 8, GFP_KERNEL);
if (!resblk)
return -ENOMEM;
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index 5278aad92bc4..c13b9321e7ab 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -537,7 +537,7 @@ static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind)
struct device *dev;
struct i2o_message *msg;
- down(&c->lct_lock);
+ mutex_lock(&c->lct_lock);
dev = &c->pdev->dev;
@@ -561,7 +561,7 @@ static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind)
i2o_msg_post(c, msg);
- up(&c->lct_lock);
+ mutex_unlock(&c->lct_lock);
return 0;
};
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index 1045c8a518bb..aa6fb9429d58 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -377,12 +377,8 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m,
osm_err("SCSI error %08x\n", error);
dev = &c->pdev->dev;
- if (cmd->use_sg)
- dma_unmap_sg(dev, cmd->request_buffer, cmd->use_sg,
- cmd->sc_data_direction);
- else if (cmd->SCp.dma_handle)
- dma_unmap_single(dev, cmd->SCp.dma_handle, cmd->request_bufflen,
- cmd->sc_data_direction);
+
+ scsi_dma_unmap(cmd);
cmd->scsi_done(cmd);
@@ -664,21 +660,15 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
if (sgl_offset != SGL_OFFSET_0) {
/* write size of data addressed by SGL */
- *mptr++ = cpu_to_le32(SCpnt->request_bufflen);
+ *mptr++ = cpu_to_le32(scsi_bufflen(SCpnt));
/* Now fill in the SGList and command */
- if (SCpnt->use_sg) {
- if (!i2o_dma_map_sg(c, SCpnt->request_buffer,
- SCpnt->use_sg,
+
+ if (scsi_sg_count(SCpnt)) {
+ if (!i2o_dma_map_sg(c, scsi_sglist(SCpnt),
+ scsi_sg_count(SCpnt),
SCpnt->sc_data_direction, &mptr))
goto nomem;
- } else {
- SCpnt->SCp.dma_handle =
- i2o_dma_map_single(c, SCpnt->request_buffer,
- SCpnt->request_bufflen,
- SCpnt->sc_data_direction, &mptr);
- if (dma_mapping_error(SCpnt->SCp.dma_handle))
- goto nomem;
}
}
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 3305c12372a2..a1ec16a075c6 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -1067,7 +1067,7 @@ struct i2o_controller *i2o_iop_alloc(void)
INIT_LIST_HEAD(&c->devices);
spin_lock_init(&c->lock);
- init_MUTEX(&c->lct_lock);
+ mutex_init(&c->lct_lock);
device_initialize(&c->device);
generated by cgit (git 2.34.1) at 2025-05-13 11:27:27 +0000