summaryrefslogtreecommitdiffstats
path: root/drivers/ieee1394
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r--drivers/ieee1394/Kconfig23
-rw-r--r--drivers/ieee1394/Makefile2
-rw-r--r--drivers/ieee1394/csr1212.c11
-rw-r--r--drivers/ieee1394/csr1212.h2
-rw-r--r--drivers/ieee1394/dv1394.c13
-rw-r--r--drivers/ieee1394/eth1394.c20
-rw-r--r--drivers/ieee1394/highlevel.c18
-rw-r--r--drivers/ieee1394/hosts.c6
-rw-r--r--drivers/ieee1394/ieee1394-ioctl.h8
-rw-r--r--drivers/ieee1394/nodemgr.c27
-rw-r--r--drivers/ieee1394/ohci1394.c33
-rw-r--r--drivers/ieee1394/ohci1394.h4
-rw-r--r--drivers/ieee1394/pcilynx.c2
-rw-r--r--drivers/ieee1394/raw1394.c38
-rw-r--r--drivers/ieee1394/sbp2.c634
-rw-r--r--drivers/ieee1394/sbp2.h23
-rw-r--r--drivers/ieee1394/video1394.c89
17 files changed, 325 insertions, 628 deletions
diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig
index 25103a0ef9b3..39142e2f804b 100644
--- a/drivers/ieee1394/Kconfig
+++ b/drivers/ieee1394/Kconfig
@@ -169,27 +169,4 @@ config IEEE1394_RAWIO
To compile this driver as a module, say M here: the
module will be called raw1394.
-config IEEE1394_CMP
- tristate "IEC61883-1 Plug support"
- depends on IEEE1394
- help
- This option enables the Connection Management Procedures
- (IEC61883-1) driver, which implements input and output plugs.
-
- To compile this driver as a module, say M here: the
- module will be called cmp.
-
-config IEEE1394_AMDTP
- tristate "IEC61883-6 (Audio transmission) support"
- depends on IEEE1394 && IEEE1394_OHCI1394 && IEEE1394_CMP
- help
- This option enables the Audio & Music Data Transmission Protocol
- (IEC61883-6) driver, which implements audio transmission over
- IEEE1394.
-
- The userspace interface is documented in amdtp.h.
-
- To compile this driver as a module, say M here: the
- module will be called amdtp.
-
endmenu
diff --git a/drivers/ieee1394/Makefile b/drivers/ieee1394/Makefile
index e8b4d48d376e..6f53611fe255 100644
--- a/drivers/ieee1394/Makefile
+++ b/drivers/ieee1394/Makefile
@@ -14,8 +14,6 @@ obj-$(CONFIG_IEEE1394_RAWIO) += raw1394.o
obj-$(CONFIG_IEEE1394_SBP2) += sbp2.o
obj-$(CONFIG_IEEE1394_DV1394) += dv1394.o
obj-$(CONFIG_IEEE1394_ETH1394) += eth1394.o
-obj-$(CONFIG_IEEE1394_AMDTP) += amdtp.o
-obj-$(CONFIG_IEEE1394_CMP) += cmp.o
quiet_cmd_oui2c = OUI2C $@
cmd_oui2c = $(CONFIG_SHELL) $(srctree)/$(src)/oui2c.sh < $< > $@
diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c
index 61ddd5d37eff..c0f8ed6fca8a 100644
--- a/drivers/ieee1394/csr1212.c
+++ b/drivers/ieee1394/csr1212.c
@@ -1261,7 +1261,7 @@ static int csr1212_parse_bus_info_block(struct csr1212_csr *csr)
return CSR1212_EINVAL;
#endif
- cr = CSR1212_MALLOC(sizeof(struct csr1212_cache_region));
+ cr = CSR1212_MALLOC(sizeof(*cr));
if (!cr)
return CSR1212_ENOMEM;
@@ -1393,8 +1393,7 @@ int csr1212_parse_keyval(struct csr1212_keyval *kv,
case CSR1212_KV_TYPE_LEAF:
if (kv->key.id != CSR1212_KV_ID_EXTENDED_ROM) {
kv->value.leaf.data = CSR1212_MALLOC(quads_to_bytes(kvi_len));
- if (!kv->value.leaf.data)
- {
+ if (!kv->value.leaf.data) {
ret = CSR1212_ENOMEM;
goto fail;
}
@@ -1462,7 +1461,7 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
cache->next = NULL;
csr->cache_tail = cache;
cache->filled_head =
- CSR1212_MALLOC(sizeof(struct csr1212_cache_region));
+ CSR1212_MALLOC(sizeof(*cache->filled_head));
if (!cache->filled_head) {
return CSR1212_ENOMEM;
}
@@ -1484,7 +1483,7 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
/* Now seach read portions of the cache to see if it is there. */
for (cr = cache->filled_head; cr; cr = cr->next) {
if (cache_index < cr->offset_start) {
- newcr = CSR1212_MALLOC(sizeof(struct csr1212_cache_region));
+ newcr = CSR1212_MALLOC(sizeof(*newcr));
if (!newcr)
return CSR1212_ENOMEM;
@@ -1508,7 +1507,7 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
if (!cr) {
cr = cache->filled_tail;
- newcr = CSR1212_MALLOC(sizeof(struct csr1212_cache_region));
+ newcr = CSR1212_MALLOC(sizeof(*newcr));
if (!newcr)
return CSR1212_ENOMEM;
diff --git a/drivers/ieee1394/csr1212.h b/drivers/ieee1394/csr1212.h
index 28c5f4b726e2..cecd5871f2de 100644
--- a/drivers/ieee1394/csr1212.h
+++ b/drivers/ieee1394/csr1212.h
@@ -646,7 +646,7 @@ static inline struct csr1212_csr_rom_cache *csr1212_rom_cache_malloc(u_int32_t o
{
struct csr1212_csr_rom_cache *cache;
- cache = CSR1212_MALLOC(sizeof(struct csr1212_csr_rom_cache) + size);
+ cache = CSR1212_MALLOC(sizeof(*cache) + size);
if (!cache)
return NULL;
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index cbbbe14b8849..196db7439272 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -123,15 +123,6 @@
#include "ohci1394.h"
-#ifndef virt_to_page
-#define virt_to_page(x) MAP_NR(x)
-#endif
-
-#ifndef vmalloc_32
-#define vmalloc_32(x) vmalloc(x)
-#endif
-
-
/* DEBUG LEVELS:
0 - no debugging messages
1 - some debugging messages, but none during DMA frame transmission
@@ -2218,14 +2209,12 @@ static int dv1394_init(struct ti_ohci *ohci, enum pal_or_ntsc format, enum modes
unsigned long flags;
int i;
- video = kmalloc(sizeof(struct video_card), GFP_KERNEL);
+ video = kzalloc(sizeof(*video), GFP_KERNEL);
if (!video) {
printk(KERN_ERR "dv1394: cannot allocate video_card\n");
goto err;
}
- memset(video, 0, sizeof(struct video_card));
-
video->ohci = ohci;
/* lower 2 bits of id indicate which of four "plugs"
per host */
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index c9e92d85c893..30fa0d43a43a 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -88,9 +88,6 @@
printk(KERN_ERR "%s:%s[%d]: " fmt "\n", driver_name, __FUNCTION__, __LINE__, ## args)
#define TRACE() printk(KERN_ERR "%s:%s[%d] ---- TRACE\n", driver_name, __FUNCTION__, __LINE__)
-static char version[] __devinitdata =
- "$Rev: 1312 $ Ben Collins <bcollins@debian.org>";
-
struct fragment_info {
struct list_head list;
int offset;
@@ -355,12 +352,12 @@ static int eth1394_probe(struct device *dev)
if (!hi)
return -ENOENT;
- new_node = kmalloc(sizeof(struct eth1394_node_ref),
+ new_node = kmalloc(sizeof(*new_node),
in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
if (!new_node)
return -ENOMEM;
- node_info = kmalloc(sizeof(struct eth1394_node_info),
+ node_info = kmalloc(sizeof(*node_info),
in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
if (!node_info) {
kfree(new_node);
@@ -436,12 +433,12 @@ static int eth1394_update(struct unit_directory *ud)
node = eth1394_find_node(&priv->ip_node_list, ud);
if (!node) {
- node = kmalloc(sizeof(struct eth1394_node_ref),
+ node = kmalloc(sizeof(*node),
in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
if (!node)
return -ENOMEM;
- node_info = kmalloc(sizeof(struct eth1394_node_info),
+ node_info = kmalloc(sizeof(*node_info),
in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
if (!node_info) {
kfree(node);
@@ -566,7 +563,6 @@ static void ether1394_add_host (struct hpsb_host *host)
struct eth1394_host_info *hi = NULL;
struct net_device *dev = NULL;
struct eth1394_priv *priv;
- static int version_printed = 0;
u64 fifo_addr;
if (!(host->config_roms & HPSB_CONFIG_ROM_ENTRY_IP1394))
@@ -581,9 +577,6 @@ static void ether1394_add_host (struct hpsb_host *host)
if (fifo_addr == ~0ULL)
goto out;
- if (version_printed++ == 0)
- ETH1394_PRINT_G (KERN_INFO, "%s\n", version);
-
/* We should really have our own alloc_hpsbdev() function in
* net_init.c instead of calling the one for ethernet then hijacking
* it for ourselves. That way we'd be a real networking device. */
@@ -1021,7 +1014,7 @@ static inline int new_fragment(struct list_head *frag_info, int offset, int len)
}
}
- new = kmalloc(sizeof(struct fragment_info), GFP_ATOMIC);
+ new = kmalloc(sizeof(*new), GFP_ATOMIC);
if (!new)
return -ENOMEM;
@@ -1040,7 +1033,7 @@ static inline int new_partial_datagram(struct net_device *dev,
{
struct partial_datagram *new;
- new = kmalloc(sizeof(struct partial_datagram), GFP_ATOMIC);
+ new = kmalloc(sizeof(*new), GFP_ATOMIC);
if (!new)
return -ENOMEM;
@@ -1768,7 +1761,6 @@ fail:
static void ether1394_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
strcpy (info->driver, driver_name);
- strcpy (info->version, "$Rev: 1312 $");
/* FIXME XXX provide sane businfo */
strcpy (info->bus_info, "ieee1394");
}
diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c
index 997e1bf6297f..734b121a0554 100644
--- a/drivers/ieee1394/highlevel.c
+++ b/drivers/ieee1394/highlevel.c
@@ -101,12 +101,10 @@ void *hpsb_create_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host,
return NULL;
}
- hi = kmalloc(sizeof(*hi) + data_size, GFP_ATOMIC);
+ hi = kzalloc(sizeof(*hi) + data_size, GFP_ATOMIC);
if (!hi)
return NULL;
- memset(hi, 0, sizeof(*hi) + data_size);
-
if (data_size) {
data = hi->data = hi + 1;
hi->size = data_size;
@@ -326,11 +324,9 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
return retval;
}
- as = (struct hpsb_address_serve *)
- kmalloc(sizeof(struct hpsb_address_serve), GFP_KERNEL);
- if (as == NULL) {
+ as = kmalloc(sizeof(*as), GFP_KERNEL);
+ if (!as)
return retval;
- }
INIT_LIST_HEAD(&as->host_list);
INIT_LIST_HEAD(&as->hl_list);
@@ -383,11 +379,9 @@ int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
return 0;
}
- as = (struct hpsb_address_serve *)
- kmalloc(sizeof(struct hpsb_address_serve), GFP_ATOMIC);
- if (as == NULL) {
- return 0;
- }
+ as = kmalloc(sizeof(*as), GFP_ATOMIC);
+ if (!as)
+ return 0;
INIT_LIST_HEAD(&as->host_list);
INIT_LIST_HEAD(&as->hl_list);
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index aeeaeb670d03..d245abe4033c 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -114,9 +114,9 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
int i;
int hostnum = 0;
- h = kmalloc(sizeof(struct hpsb_host) + extra, SLAB_KERNEL);
- if (!h) return NULL;
- memset(h, 0, sizeof(struct hpsb_host) + extra);
+ h = kzalloc(sizeof(*h) + extra, SLAB_KERNEL);
+ if (!h)
+ return NULL;
h->csr.rom = csr1212_create_csr(&csr_bus_ops, CSR_BUS_INFO_SIZE, h);
if (!h->csr.rom) {
diff --git a/drivers/ieee1394/ieee1394-ioctl.h b/drivers/ieee1394/ieee1394-ioctl.h
index f92b566363d5..156703986348 100644
--- a/drivers/ieee1394/ieee1394-ioctl.h
+++ b/drivers/ieee1394/ieee1394-ioctl.h
@@ -7,14 +7,6 @@
#include <linux/ioctl.h>
#include <linux/types.h>
-
-/* AMDTP Gets 6 */
-#define AMDTP_IOC_CHANNEL _IOW('#', 0x00, struct amdtp_ioctl)
-#define AMDTP_IOC_PLUG _IOW('#', 0x01, struct amdtp_ioctl)
-#define AMDTP_IOC_PING _IOW('#', 0x02, struct amdtp_ioctl)
-#define AMDTP_IOC_ZAP _IO ('#', 0x03)
-
-
/* DV1394 Gets 10 */
/* Get the driver ready to transmit video. pass a struct dv1394_init* as
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 7fff5a1d2ea4..3f0917bbd7f5 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -743,21 +743,20 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, struct csr1212_csr
unsigned int generation)
{
struct hpsb_host *host = hi->host;
- struct node_entry *ne;
-
- ne = kmalloc(sizeof(struct node_entry), GFP_KERNEL);
- if (!ne) return NULL;
+ struct node_entry *ne;
- memset(ne, 0, sizeof(struct node_entry));
+ ne = kzalloc(sizeof(*ne), GFP_KERNEL);
+ if (!ne)
+ return NULL;
ne->tpool = &host->tpool[nodeid & NODE_MASK];
- ne->host = host;
- ne->nodeid = nodeid;
+ ne->host = host;
+ ne->nodeid = nodeid;
ne->generation = generation;
ne->needs_probe = 1;
- ne->guid = guid;
+ ne->guid = guid;
ne->guid_vendor_id = (guid >> 40) & 0xffffff;
ne->guid_vendor_oui = nodemgr_find_oui_name(ne->guid_vendor_id);
ne->csr = csr;
@@ -787,7 +786,7 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, struct csr1212_csr
(host->node_id == nodeid) ? "Host" : "Node",
NODE_BUS_ARGS(host, nodeid), (unsigned long long)guid);
- return ne;
+ return ne;
}
@@ -872,12 +871,10 @@ static struct unit_directory *nodemgr_process_unit_directory
struct csr1212_keyval *kv;
u8 last_key_id = 0;
- ud = kmalloc(sizeof(struct unit_directory), GFP_KERNEL);
+ ud = kzalloc(sizeof(*ud), GFP_KERNEL);
if (!ud)
goto unit_directory_error;
- memset (ud, 0, sizeof(struct unit_directory));
-
ud->ne = ne;
ud->ignore_driver = ignore_drivers;
ud->address = ud_kv->offset + CSR1212_CONFIG_ROM_SPACE_BASE;
@@ -937,10 +934,10 @@ static struct unit_directory *nodemgr_process_unit_directory
/* Logical Unit Number */
if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) {
if (ud->flags & UNIT_DIRECTORY_HAS_LUN) {
- ud_child = kmalloc(sizeof(struct unit_directory), GFP_KERNEL);
+ ud_child = kmalloc(sizeof(*ud_child), GFP_KERNEL);
if (!ud_child)
goto unit_directory_error;
- memcpy(ud_child, ud, sizeof(struct unit_directory));
+ memcpy(ud_child, ud, sizeof(*ud_child));
nodemgr_register_device(ne, ud_child, &ne->device);
ud_child = NULL;
@@ -1200,7 +1197,7 @@ static void nodemgr_node_scan_one(struct host_info *hi,
struct csr1212_csr *csr;
struct nodemgr_csr_info *ci;
- ci = kmalloc(sizeof(struct nodemgr_csr_info), GFP_KERNEL);
+ ci = kmalloc(sizeof(*ci), GFP_KERNEL);
if (!ci)
return;
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 4cf9b8f3e336..97b6f48033c4 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -161,9 +161,6 @@ printk(level "%s: " fmt "\n" , OHCI1394_DRIVER_NAME , ## args)
#define PRINT(level, fmt, args...) \
printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME, ohci->host->id , ## args)
-static char version[] __devinitdata =
- "$Rev: 1313 $ Ben Collins <bcollins@debian.org>";
-
/* Module Parameters */
static int phys_dma = 1;
module_param(phys_dma, int, 0644);
@@ -2960,28 +2957,23 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
d->ctrlClear = 0;
d->cmdPtr = 0;
- d->buf_cpu = kmalloc(d->num_desc * sizeof(quadlet_t*), GFP_ATOMIC);
- d->buf_bus = kmalloc(d->num_desc * sizeof(dma_addr_t), GFP_ATOMIC);
+ d->buf_cpu = kzalloc(d->num_desc * sizeof(*d->buf_cpu), GFP_ATOMIC);
+ d->buf_bus = kzalloc(d->num_desc * sizeof(*d->buf_bus), GFP_ATOMIC);
if (d->buf_cpu == NULL || d->buf_bus == NULL) {
PRINT(KERN_ERR, "Failed to allocate dma buffer");
free_dma_rcv_ctx(d);
return -ENOMEM;
}
- memset(d->buf_cpu, 0, d->num_desc * sizeof(quadlet_t*));
- memset(d->buf_bus, 0, d->num_desc * sizeof(dma_addr_t));
- d->prg_cpu = kmalloc(d->num_desc * sizeof(struct dma_cmd*),
- GFP_ATOMIC);
- d->prg_bus = kmalloc(d->num_desc * sizeof(dma_addr_t), GFP_ATOMIC);
+ d->prg_cpu = kzalloc(d->num_desc * sizeof(*d->prg_cpu), GFP_ATOMIC);
+ d->prg_bus = kzalloc(d->num_desc * sizeof(*d->prg_bus), GFP_ATOMIC);
if (d->prg_cpu == NULL || d->prg_bus == NULL) {
PRINT(KERN_ERR, "Failed to allocate dma prg");
free_dma_rcv_ctx(d);
return -ENOMEM;
}
- memset(d->prg_cpu, 0, d->num_desc * sizeof(struct dma_cmd*));
- memset(d->prg_bus, 0, d->num_desc * sizeof(dma_addr_t));
d->spb = kmalloc(d->split_buf_size, GFP_ATOMIC);
@@ -3093,17 +3085,14 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
d->ctrlClear = 0;
d->cmdPtr = 0;
- d->prg_cpu = kmalloc(d->num_desc * sizeof(struct at_dma_prg*),
- GFP_KERNEL);
- d->prg_bus = kmalloc(d->num_desc * sizeof(dma_addr_t), GFP_KERNEL);
+ d->prg_cpu = kzalloc(d->num_desc * sizeof(*d->prg_cpu), GFP_KERNEL);
+ d->prg_bus = kzalloc(d->num_desc * sizeof(*d->prg_bus), GFP_KERNEL);
if (d->prg_cpu == NULL || d->prg_bus == NULL) {
PRINT(KERN_ERR, "Failed to allocate at dma prg");
free_dma_trm_ctx(d);
return -ENOMEM;
}
- memset(d->prg_cpu, 0, d->num_desc * sizeof(struct at_dma_prg*));
- memset(d->prg_bus, 0, d->num_desc * sizeof(dma_addr_t));
len = sprintf(pool_name, "ohci1394_trm_prg");
sprintf(pool_name+len, "%d", num_allocs);
@@ -3201,8 +3190,6 @@ static struct hpsb_host_driver ohci1394_driver = {
.hw_csr_reg = ohci_hw_csr_reg,
};
-
-
/***********************************
* PCI Driver Interface functions *
***********************************/
@@ -3217,15 +3204,10 @@ do { \
static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
- static int version_printed = 0;
-
struct hpsb_host *host;
struct ti_ohci *ohci; /* shortcut to currently handled device */
unsigned long ohci_base;
- if (version_printed++ == 0)
- PRINT_G(KERN_INFO, "%s", version);
-
if (pci_enable_device(dev))
FAIL(-ENXIO, "Failed to enable OHCI hardware");
pci_set_master(dev);
@@ -3606,8 +3588,6 @@ static struct pci_driver ohci1394_pci_driver = {
.suspend = ohci1394_pci_suspend,
};
-
-
/***********************************
* OHCI1394 Video Interface *
***********************************/
@@ -3714,7 +3694,6 @@ EXPORT_SYMBOL(ohci1394_init_iso_tasklet);
EXPORT_SYMBOL(ohci1394_register_iso_tasklet);
EXPORT_SYMBOL(ohci1394_unregister_iso_tasklet);
-
/***********************************
* General module initialization *
***********************************/
diff --git a/drivers/ieee1394/ohci1394.h b/drivers/ieee1394/ohci1394.h
index cc66c1cae250..7df0962144e3 100644
--- a/drivers/ieee1394/ohci1394.h
+++ b/drivers/ieee1394/ohci1394.h
@@ -219,8 +219,8 @@ struct ti_ohci {
int self_id_errors;
- /* Tasklets for iso receive and transmit, used by video1394,
- * amdtp and dv1394 */
+ /* Tasklets for iso receive and transmit, used by video1394
+ * and dv1394 */
struct list_head iso_tasklet_list;
spinlock_t iso_tasklet_list_lock;
diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c
index 6b1ab875333b..e2edc41e1b6f 100644
--- a/drivers/ieee1394/pcilynx.c
+++ b/drivers/ieee1394/pcilynx.c
@@ -1435,7 +1435,7 @@ static int __devinit add_card(struct pci_dev *dev,
struct i2c_algo_bit_data i2c_adapter_data;
error = -ENOMEM;
- i2c_ad = kmalloc(sizeof(struct i2c_adapter), SLAB_KERNEL);
+ i2c_ad = kmalloc(sizeof(*i2c_ad), SLAB_KERNEL);
if (!i2c_ad) FAIL("failed to allocate I2C adapter memory");
memcpy(i2c_ad, &bit_ops, sizeof(struct i2c_adapter));
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 24411e666b21..0278dc5d5ef9 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -102,12 +102,9 @@ static struct pending_request *__alloc_pending_request(gfp_t flags)
{
struct pending_request *req;
- req = (struct pending_request *)kmalloc(sizeof(struct pending_request),
- flags);
- if (req != NULL) {
- memset(req, 0, sizeof(struct pending_request));
+ req = kzalloc(sizeof(*req), flags);
+ if (req)
INIT_LIST_HEAD(&req->list);
- }
return req;
}
@@ -192,9 +189,9 @@ static void add_host(struct hpsb_host *host)
struct host_info *hi;
unsigned long flags;
- hi = (struct host_info *)kmalloc(sizeof(struct host_info), GFP_KERNEL);
+ hi = kmalloc(sizeof(*hi), GFP_KERNEL);
- if (hi != NULL) {
+ if (hi) {
INIT_LIST_HEAD(&hi->list);
hi->host = host;
INIT_LIST_HEAD(&hi->file_info_list);
@@ -315,8 +312,8 @@ static void iso_receive(struct hpsb_host *host, int channel, quadlet_t * data,
break;
if (!ibs) {
- ibs = kmalloc(sizeof(struct iso_block_store)
- + length, SLAB_ATOMIC);
+ ibs = kmalloc(sizeof(*ibs) + length,
+ SLAB_ATOMIC);
if (!ibs) {
kfree(req);
break;
@@ -376,8 +373,8 @@ static void fcp_request(struct hpsb_host *host, int nodeid, int direction,
break;
if (!ibs) {
- ibs = kmalloc(sizeof(struct iso_block_store)
- + length, SLAB_ATOMIC);
+ ibs = kmalloc(sizeof(*ibs) + length,
+ SLAB_ATOMIC);
if (!ibs) {
kfree(req);
break;
@@ -502,10 +499,9 @@ static int state_initialized(struct file_info *fi, struct pending_request *req)
switch (req->req.type) {
case RAW1394_REQ_LIST_CARDS:
spin_lock_irqsave(&host_info_lock, flags);
- khl = kmalloc(sizeof(struct raw1394_khost_list) * host_count,
- SLAB_ATOMIC);
+ khl = kmalloc(sizeof(*khl) * host_count, SLAB_ATOMIC);
- if (khl != NULL) {
+ if (khl) {
req->req.misc = host_count;
req->data = (quadlet_t *) khl;
@@ -517,7 +513,7 @@ static int state_initialized(struct file_info *fi, struct pending_request *req)
}
spin_unlock_irqrestore(&host_info_lock, flags);
- if (khl != NULL) {
+ if (khl) {
req->req.error = RAW1394_ERROR_NONE;
req->req.length = min(req->req.length,
(u32) (sizeof
@@ -1647,13 +1643,13 @@ static int arm_register(struct file_info *fi, struct pending_request *req)
return (-EINVAL);
}
/* addr-list-entry for fileinfo */
- addr = (struct arm_addr *)kmalloc(sizeof(struct arm_addr), SLAB_KERNEL);
+ addr = kmalloc(sizeof(*addr), SLAB_KERNEL);
if (!addr) {
req->req.length = 0;
return (-ENOMEM);
}
/* allocation of addr_space_buffer */
- addr->addr_space_buffer = (u8 *) vmalloc(req->req.length);
+ addr->addr_space_buffer = vmalloc(req->req.length);
if (!(addr->addr_space_buffer)) {
kfree(addr);
req->req.length = 0;
@@ -2122,8 +2118,7 @@ static int modify_config_rom(struct file_info *fi, struct pending_request *req)
return -ENOMEM;
}
- cache->filled_head =
- kmalloc(sizeof(struct csr1212_cache_region), GFP_KERNEL);
+ cache->filled_head = kmalloc(sizeof(*cache->filled_head), GFP_KERNEL);
if (!cache->filled_head) {
csr1212_release_keyval(fi->csr1212_dirs[dr]);
fi->csr1212_dirs[dr] = NULL;
@@ -2684,11 +2679,10 @@ static int raw1394_open(struct inode *inode, struct file *file)
{
struct file_info *fi;
- fi = kmalloc(sizeof(struct file_info), SLAB_KERNEL);
- if (fi == NULL)
+ fi = kzalloc(sizeof(*fi), SLAB_KERNEL);
+ if (!fi)
return -ENOMEM;
- memset(fi, 0, sizeof(struct file_info));
fi->notification = (u8) RAW1394_NOTIFY_ON; /* busreset notification */
INIT_LIST_HEAD(&fi->list);
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 12cec7c4a342..84875cd5a70d 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -80,9 +80,6 @@
#include "ieee1394_transactions.h"
#include "sbp2.h"
-static char version[] __devinitdata =
- "$Rev: 1306 $ Ben Collins <bcollins@debian.org>";
-
/*
* Module load parameter definitions
*/
@@ -151,18 +148,15 @@ static int force_inquiry_hack;
module_param(force_inquiry_hack, int, 0444);
MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)");
-
/*
* Export information about protocols/devices supported by this driver.
*/
static struct ieee1394_device_id sbp2_id_table[] = {
{
- .match_flags =IEEE1394_MATCH_SPECIFIER_ID |
- IEEE1394_MATCH_VERSION,
- .specifier_id = SBP2_UNIT_SPEC_ID_ENTRY & 0xffffff,
- .version = SBP2_SW_VERSION_ENTRY & 0xffffff
- },
- { }
+ .match_flags = IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION,
+ .specifier_id = SBP2_UNIT_SPEC_ID_ENTRY & 0xffffff,
+ .version = SBP2_SW_VERSION_ENTRY & 0xffffff},
+ {}
};
MODULE_DEVICE_TABLE(ieee1394, sbp2_id_table);
@@ -221,7 +215,6 @@ static u32 global_outstanding_dmas = 0;
#define SBP2_ERR(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args)
-
/*
* Globals
*/
@@ -254,8 +247,8 @@ static struct hpsb_address_ops sbp2_ops = {
#ifdef CONFIG_IEEE1394_SBP2_PHYS_DMA
static struct hpsb_address_ops sbp2_physdma_ops = {
- .read = sbp2_handle_physdma_read,
- .write = sbp2_handle_physdma_write,
+ .read = sbp2_handle_physdma_read,
+ .write = sbp2_handle_physdma_write,
};
#endif
@@ -287,7 +280,6 @@ static u32 sbp2_broken_inquiry_list[] = {
* General utility functions
**************************************/
-
#ifndef __BIG_ENDIAN
/*
* Converts a buffer from be32 to cpu byte ordering. Length is in bytes.
@@ -324,7 +316,8 @@ static __inline__ void sbp2util_cpu_to_be32_buffer(void *buffer, int length)
/*
* Debug packet dump routine. Length is in bytes.
*/
-static void sbp2util_packet_dump(void *buffer, int length, char *dump_name, u32 dump_phys_addr)
+static void sbp2util_packet_dump(void *buffer, int length, char *dump_name,
+ u32 dump_phys_addr)
{
int i;
unsigned char *dump = buffer;
@@ -345,7 +338,7 @@ static void sbp2util_packet_dump(void *buffer, int length, char *dump_name, u32
printk(" ");
if ((i & 0xf) == 0)
printk("\n ");
- printk("%02x ", (int) dump[i]);
+ printk("%02x ", (int)dump[i]);
}
printk("\n");
@@ -364,9 +357,9 @@ static int sbp2util_down_timeout(atomic_t *done, int timeout)
for (i = timeout; (i > 0 && atomic_read(done) == 0); i-= HZ/10) {
if (msleep_interruptible(100)) /* 100ms */
- return(1);
+ return 1;
}
- return ((i > 0) ? 0:1);
+ return (i > 0) ? 0 : 1;
}
/* Free's an allocated packet */
@@ -380,21 +373,22 @@ static void sbp2_free_packet(struct hpsb_packet *packet)
* subaction and returns immediately. Can be used from interrupts.
*/
static int sbp2util_node_write_no_wait(struct node_entry *ne, u64 addr,
- quadlet_t *buffer, size_t length)
+ quadlet_t *buffer, size_t length)
{
struct hpsb_packet *packet;
packet = hpsb_make_writepacket(ne->host, ne->nodeid,
addr, buffer, length);
- if (!packet)
- return -ENOMEM;
+ if (!packet)
+ return -ENOMEM;
- hpsb_set_packet_complete_task(packet, (void (*)(void*))sbp2_free_packet,
+ hpsb_set_packet_complete_task(packet,
+ (void (*)(void *))sbp2_free_packet,
packet);
hpsb_node_fill_packet(ne, packet);
- if (hpsb_send_packet(packet) < 0) {
+ if (hpsb_send_packet(packet) < 0) {
sbp2_free_packet(packet);
return -EIO;
}
@@ -417,22 +411,22 @@ static int sbp2util_create_command_orb_pool(struct scsi_id_instance_data *scsi_i
spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags);
for (i = 0; i < orbs; i++) {
- command = (struct sbp2_command_info *)
- kmalloc(sizeof(struct sbp2_command_info), GFP_ATOMIC);
+ command = kzalloc(sizeof(*command), GFP_ATOMIC);
if (!command) {
- spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
- return(-ENOMEM);
+ spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock,
+ flags);
+ return -ENOMEM;
}
- memset(command, '\0', sizeof(struct sbp2_command_info));
command->command_orb_dma =
- pci_map_single (hi->host->pdev, &command->command_orb,
- sizeof(struct sbp2_command_orb),
- PCI_DMA_BIDIRECTIONAL);
+ pci_map_single(hi->host->pdev, &command->command_orb,
+ sizeof(struct sbp2_command_orb),
+ PCI_DMA_BIDIRECTIONAL);
SBP2_DMA_ALLOC("single command orb DMA");
command->sge_dma =
- pci_map_single (hi->host->pdev, &command->scatter_gather_element,
- sizeof(command->scatter_gather_element),
- PCI_DMA_BIDIRECTIONAL);
+ pci_map_single(hi->host->pdev,
+ &command->scatter_gather_element,
+ sizeof(command->scatter_gather_element),
+ PCI_DMA_BIDIRECTIONAL);
SBP2_DMA_ALLOC("scatter_gather_element");
INIT_LIST_HEAD(&command->list);
list_add_tail(&command->list, &scsi_id->sbp2_command_orb_completed);
@@ -488,7 +482,7 @@ static struct sbp2_command_info *sbp2util_find_command_for_orb(
list_for_each_entry(command, &scsi_id->sbp2_command_orb_inuse, list) {
if (command->command_orb_dma == orb) {
spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
- return (command);
+ return command;
}
}
}
@@ -496,7 +490,7 @@ static struct sbp2_command_info *sbp2util_find_command_for_orb(
SBP2_ORB_DEBUG("could not match command orb %x", (unsigned int)orb);
- return(NULL);
+ return NULL;
}
/*
@@ -513,12 +507,12 @@ static struct sbp2_command_info *sbp2util_find_command_for_SCpnt(struct scsi_id_
list_for_each_entry(command, &scsi_id->sbp2_command_orb_inuse, list) {
if (command->Current_SCpnt == SCpnt) {
spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
- return (command);
+ return command;
}
}
}
spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
- return(NULL);
+ return NULL;
}
/*
@@ -545,7 +539,7 @@ static struct sbp2_command_info *sbp2util_allocate_command_orb(
SBP2_ERR("sbp2util_allocate_command_orb - No orbs available!");
}
spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
- return (command);
+ return command;
}
/* Free our DMA's */
@@ -587,7 +581,8 @@ static void sbp2util_free_command_dma(struct sbp2_command_info *command)
/*
* This function moves a command to the completed orb list.
*/
-static void sbp2util_mark_command_completed(struct scsi_id_instance_data *scsi_id, struct sbp2_command_info *command)
+static void sbp2util_mark_command_completed(struct scsi_id_instance_data *scsi_id,
+ struct sbp2_command_info *command)
{
unsigned long flags;
@@ -606,8 +601,6 @@ static inline int sbp2util_node_is_available(struct scsi_id_instance_data *scsi_
return scsi_id && scsi_id->ne && !scsi_id->ne->in_limbo;
}
-
-
/*********************************************
* IEEE-1394 core driver stack related section
*********************************************/
@@ -627,14 +620,14 @@ static int sbp2_probe(struct device *dev)
if (ud->flags & UNIT_DIRECTORY_HAS_LUN_DIRECTORY)
return -ENODEV;
- scsi_id = sbp2_alloc_device(ud);
+ scsi_id = sbp2_alloc_device(ud);
- if (!scsi_id)
- return -ENOMEM;
+ if (!scsi_id)
+ return -ENOMEM;
- sbp2_parse_unit_directory(scsi_id, ud);
+ sbp2_parse_unit_directory(scsi_id, ud);
- return sbp2_start_device(scsi_id);
+ return sbp2_start_device(scsi_id);
}
static int sbp2_remove(struct device *dev)
@@ -719,12 +712,11 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
SBP2_DEBUG("sbp2_alloc_device");
- scsi_id = kmalloc(sizeof(*scsi_id), GFP_KERNEL);
+ scsi_id = kzalloc(sizeof(*scsi_id), GFP_KERNEL);
if (!scsi_id) {
SBP2_ERR("failed to create scsi_id");
goto failed_alloc;
}
- memset(scsi_id, 0, sizeof(*scsi_id));
scsi_id->ne = ud->ne;
scsi_id->ud = ud;
@@ -735,7 +727,7 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
INIT_LIST_HEAD(&scsi_id->sbp2_command_orb_completed);
INIT_LIST_HEAD(&scsi_id->scsi_list);
spin_lock_init(&scsi_id->sbp2_command_orb_lock);
- scsi_id->sbp2_device_type_and_lun = SBP2_DEVICE_TYPE_LUN_UNINITIALIZED;
+ scsi_id->sbp2_lun = 0;
ud->device.driver_data = scsi_id;
@@ -769,7 +761,7 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
/* Register our host with the SCSI stack. */
scsi_host = scsi_host_alloc(&scsi_driver_template,
- sizeof (unsigned long));
+ sizeof(unsigned long));
if (!scsi_host) {
SBP2_ERR("failed to register scsi host");
goto failed_alloc;
@@ -790,7 +782,6 @@ failed_alloc:
return NULL;
}
-
static void sbp2_host_reset(struct hpsb_host *host)
{
struct sbp2scsi_host_info *hi;
@@ -804,7 +795,6 @@ static void sbp2_host_reset(struct hpsb_host *host)
}
}
-
/*
* This function is where we first pull the node unique ids, and then
* allocate memory and register a SBP-2 device.
@@ -818,7 +808,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
/* Login FIFO DMA */
scsi_id->login_response =
- pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_login_response),
+ pci_alloc_consistent(hi->host->pdev,
+ sizeof(struct sbp2_login_response),
&scsi_id->login_response_dma);
if (!scsi_id->login_response)
goto alloc_fail;
@@ -826,7 +817,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
/* Query logins ORB DMA */
scsi_id->query_logins_orb =
- pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_query_logins_orb),
+ pci_alloc_consistent(hi->host->pdev,
+ sizeof(struct sbp2_query_logins_orb),
&scsi_id->query_logins_orb_dma);
if (!scsi_id->query_logins_orb)
goto alloc_fail;
@@ -834,7 +826,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
/* Query logins response DMA */
scsi_id->query_logins_response =
- pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_query_logins_response),
+ pci_alloc_consistent(hi->host->pdev,
+ sizeof(struct sbp2_query_logins_response),
&scsi_id->query_logins_response_dma);
if (!scsi_id->query_logins_response)
goto alloc_fail;
@@ -842,7 +835,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
/* Reconnect ORB DMA */
scsi_id->reconnect_orb =
- pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_reconnect_orb),
+ pci_alloc_consistent(hi->host->pdev,
+ sizeof(struct sbp2_reconnect_orb),
&scsi_id->reconnect_orb_dma);
if (!scsi_id->reconnect_orb)
goto alloc_fail;
@@ -850,7 +844,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
/* Logout ORB DMA */
scsi_id->logout_orb =
- pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_logout_orb),
+ pci_alloc_consistent(hi->host->pdev,
+ sizeof(struct sbp2_logout_orb),
&scsi_id->logout_orb_dma);
if (!scsi_id->logout_orb)
goto alloc_fail;
@@ -858,7 +853,8 @@ static int sbp2_start_device(struct scsi_id_instance_data *scsi_id)
/* Login ORB DMA */
scsi_id->login_orb =
- pci_alloc_consistent(hi->host->pdev, sizeof(struct sbp2_login_orb),
+ pci_alloc_consistent(hi->host->pdev,
+ sizeof(struct sbp2_login_orb),
&scsi_id->login_orb_dma);
if (!scsi_id->login_orb) {
alloc_fail:
@@ -880,25 +876,25 @@ alloc_fail:
if (scsi_id->logout_orb) {
pci_free_consistent(hi->host->pdev,
- sizeof(struct sbp2_logout_orb),
- scsi_id->logout_orb,
- scsi_id->logout_orb_dma);
+ sizeof(struct sbp2_logout_orb),
+ scsi_id->logout_orb,
+ scsi_id->logout_orb_dma);
SBP2_DMA_FREE("logout ORB DMA");
}
if (scsi_id->reconnect_orb) {
pci_free_consistent(hi->host->pdev,
- sizeof(struct sbp2_reconnect_orb),
- scsi_id->reconnect_orb,
- scsi_id->reconnect_orb_dma);
+ sizeof(struct sbp2_reconnect_orb),
+ scsi_id->reconnect_orb,
+ scsi_id->reconnect_orb_dma);
SBP2_DMA_FREE("reconnect ORB DMA");
}
if (scsi_id->login_response) {
pci_free_consistent(hi->host->pdev,
- sizeof(struct sbp2_login_response),
- scsi_id->login_response,
- scsi_id->login_response_dma);
+ sizeof(struct sbp2_login_response),
+ scsi_id->login_response,
+ scsi_id->login_response_dma);
SBP2_DMA_FREE("login FIFO DMA");
}
@@ -906,7 +902,7 @@ alloc_fail:
kfree(scsi_id);
- SBP2_ERR ("Could not allocate memory for scsi_id");
+ SBP2_ERR("Could not allocate memory for scsi_id");
return -ENOMEM;
}
@@ -935,7 +931,7 @@ alloc_fail:
sbp2_remove_device(scsi_id);
return -EINTR;
}
-
+
/*
* Login to the sbp-2 device
*/
@@ -1054,51 +1050,44 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id)
* This function deals with physical dma write requests (for adapters that do not support
* physical dma in hardware). Mostly just here for debugging...
*/
-static int sbp2_handle_physdma_write(struct hpsb_host *host, int nodeid, int destid, quadlet_t *data,
- u64 addr, size_t length, u16 flags)
+static int sbp2_handle_physdma_write(struct hpsb_host *host, int nodeid,
+ int destid, quadlet_t *data, u64 addr,
+ size_t length, u16 flags)
{
- /*
- * Manually put the data in the right place.
- */
- memcpy(bus_to_virt((u32)addr), data, length);
- sbp2util_packet_dump(data, length, "sbp2 phys dma write by device", (u32)addr);
- return(RCODE_COMPLETE);
+ /*
+ * Manually put the data in the right place.
+ */
+ memcpy(bus_to_virt((u32) addr), data, length);
+ sbp2util_packet_dump(data, length, "sbp2 phys dma write by device",
+ (u32) addr);
+ return RCODE_COMPLETE;
}
/*
* This function deals with physical dma read requests (for adapters that do not support
* physical dma in hardware). Mostly just here for debugging...
*/
-static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, quadlet_t *data,
- u64 addr, size_t length, u16 flags)
+static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid,
+ quadlet_t *data, u64 addr, size_t length,
+ u16 flags)
{
- /*
- * Grab data from memory and send a read response.
- */
- memcpy(data, bus_to_virt((u32)addr), length);
- sbp2util_packet_dump(data, length, "sbp2 phys dma read by device", (u32)addr);
- return(RCODE_COMPLETE);
+ /*
+ * Grab data from memory and send a read response.
+ */
+ memcpy(data, bus_to_virt((u32) addr), length);
+ sbp2util_packet_dump(data, length, "sbp2 phys dma read by device",
+ (u32) addr);
+ return RCODE_COMPLETE;
}
#endif
-
/**************************************
* SBP-2 protocol related section
**************************************/
/*
- * This function determines if we should convert scsi commands for a particular sbp2 device type
- */
-static __inline__ int sbp2_command_conversion_device_type(u8 device_type)
-{
- return (((device_type == TYPE_DISK) ||
- (device_type == TYPE_RBC) ||
- (device_type == TYPE_ROM)) ? 1:0);
-}
-
-/*
* This function queries the device for the maximum concurrent logins it
* supports.
*/
@@ -1120,11 +1109,7 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id)
scsi_id->query_logins_orb->lun_misc = ORB_SET_FUNCTION(SBP2_QUERY_LOGINS_REQUEST);
scsi_id->query_logins_orb->lun_misc |= ORB_SET_NOTIFY(1);
- if (scsi_id->sbp2_device_type_and_lun != SBP2_DEVICE_TYPE_LUN_UNINITIALIZED) {
- scsi_id->query_logins_orb->lun_misc |= ORB_SET_LUN(scsi_id->sbp2_device_type_and_lun);
- SBP2_DEBUG("sbp2_query_logins: set lun to %d",
- ORB_SET_LUN(scsi_id->sbp2_device_type_and_lun));
- }
+ scsi_id->query_logins_orb->lun_misc |= ORB_SET_LUN(scsi_id->sbp2_lun);
SBP2_DEBUG("sbp2_query_logins: lun_misc initialized");
scsi_id->query_logins_orb->reserved_resp_length =
@@ -1161,12 +1146,12 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id)
if (sbp2util_down_timeout(&scsi_id->sbp2_login_complete, 2*HZ)) {
SBP2_INFO("Error querying logins to SBP-2 device - timed out");
- return(-EIO);
+ return -EIO;
}
if (scsi_id->status_block.ORB_offset_lo != scsi_id->query_logins_orb_dma) {
SBP2_INFO("Error querying logins to SBP-2 device - timed out");
- return(-EIO);
+ return -EIO;
}
if (STATUS_GET_RESP(scsi_id->status_block.ORB_offset_hi_misc) ||
@@ -1174,7 +1159,7 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id)
STATUS_GET_SBP_STATUS(scsi_id->status_block.ORB_offset_hi_misc)) {
SBP2_INFO("Error querying logins to SBP-2 device - timed out");
- return(-EIO);
+ return -EIO;
}
sbp2util_cpu_to_be32_buffer(scsi_id->query_logins_response, sizeof(struct sbp2_query_logins_response));
@@ -1191,7 +1176,7 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id)
SBP2_DEBUG("Number of active logins: %d", active_logins);
if (active_logins >= max_logins) {
- return(-EIO);
+ return -EIO;
}
return 0;
@@ -1210,13 +1195,13 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
if (!scsi_id->login_orb) {
SBP2_DEBUG("sbp2_login_device: login_orb not alloc'd!");
- return(-EIO);
+ return -EIO;
}
if (!exclusive_login) {
if (sbp2_query_logins(scsi_id)) {
SBP2_INFO("Device does not support any more concurrent logins");
- return(-EIO);
+ return -EIO;
}
}
@@ -1233,12 +1218,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
scsi_id->login_orb->lun_misc |= ORB_SET_RECONNECT(0); /* One second reconnect time */
scsi_id->login_orb->lun_misc |= ORB_SET_EXCLUSIVE(exclusive_login); /* Exclusive access to device */
scsi_id->login_orb->lun_misc |= ORB_SET_NOTIFY(1); /* Notify us of login complete */
- /* Set the lun if we were able to pull it from the device's unit directory */
- if (scsi_id->sbp2_device_type_and_lun != SBP2_DEVICE_TYPE_LUN_UNINITIALIZED) {
- scsi_id->login_orb->lun_misc |= ORB_SET_LUN(scsi_id->sbp2_device_type_and_lun);
- SBP2_DEBUG("sbp2_query_logins: set lun to %d",
- ORB_SET_LUN(scsi_id->sbp2_device_type_and_lun));
- }
+ scsi_id->login_orb->lun_misc |= ORB_SET_LUN(scsi_id->sbp2_lun);
SBP2_DEBUG("sbp2_login_device: lun_misc initialized");
scsi_id->login_orb->passwd_resp_lengths =
@@ -1288,7 +1268,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
*/
if (sbp2util_down_timeout(&scsi_id->sbp2_login_complete, 20*HZ)) {
SBP2_ERR("Error logging into SBP-2 device - login timed-out");
- return(-EIO);
+ return -EIO;
}
/*
@@ -1296,7 +1276,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
*/
if (scsi_id->status_block.ORB_offset_lo != scsi_id->login_orb_dma) {
SBP2_ERR("Error logging into SBP-2 device - login timed-out");
- return(-EIO);
+ return -EIO;
}
/*
@@ -1307,7 +1287,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
STATUS_GET_SBP_STATUS(scsi_id->status_block.ORB_offset_hi_misc)) {
SBP2_ERR("Error logging into SBP-2 device - login failed");
- return(-EIO);
+ return -EIO;
}
/*
@@ -1331,7 +1311,7 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
SBP2_INFO("Logged into SBP-2 device");
- return(0);
+ return 0;
}
@@ -1385,8 +1365,7 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id)
atomic_set(&scsi_id->sbp2_login_complete, 0);
error = hpsb_node_write(scsi_id->ne,
- scsi_id->sbp2_management_agent_addr,
- data, 8);
+ scsi_id->sbp2_management_agent_addr, data, 8);
if (error)
return error;
@@ -1396,7 +1375,7 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id)
SBP2_INFO("Logged out of SBP-2 device");
- return(0);
+ return 0;
}
@@ -1456,8 +1435,7 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id)
atomic_set(&scsi_id->sbp2_login_complete, 0);
error = hpsb_node_write(scsi_id->ne,
- scsi_id->sbp2_management_agent_addr,
- data, 8);
+ scsi_id->sbp2_management_agent_addr, data, 8);
if (error)
return error;
@@ -1466,7 +1444,7 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id)
*/
if (sbp2util_down_timeout(&scsi_id->sbp2_login_complete, HZ)) {
SBP2_ERR("Error reconnecting to SBP-2 device - reconnect timed-out");
- return(-EIO);
+ return -EIO;
}
/*
@@ -1474,7 +1452,7 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id)
*/
if (scsi_id->status_block.ORB_offset_lo != scsi_id->reconnect_orb_dma) {
SBP2_ERR("Error reconnecting to SBP-2 device - reconnect timed-out");
- return(-EIO);
+ return -EIO;
}
/*
@@ -1485,12 +1463,12 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id)
STATUS_GET_SBP_STATUS(scsi_id->status_block.ORB_offset_hi_misc)) {
SBP2_ERR("Error reconnecting to SBP-2 device - reconnect failed");
- return(-EIO);
+ return -EIO;
}
HPSB_DEBUG("Reconnected to SBP-2 device");
- return(0);
+ return 0;
}
@@ -1513,10 +1491,9 @@ static int sbp2_set_busy_timeout(struct scsi_id_instance_data *scsi_id)
SBP2_ERR("sbp2_set_busy_timeout error");
}
- return(0);
+ return 0;
}
-
/*
* This function is called to parse sbp2 device's config rom unit
* directory. Used to determine things like sbp2 management agent offset,
@@ -1529,7 +1506,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
struct csr1212_dentry *dentry;
u64 management_agent_addr;
u32 command_set_spec_id, command_set, unit_characteristics,
- firmware_revision, workarounds;
+ firmware_revision, workarounds;
int i;
SBP2_DEBUG("sbp2_parse_unit_directory");
@@ -1547,13 +1524,14 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
if (kv->key.type == CSR1212_KV_TYPE_CSR_OFFSET) {
/* Save off the management agent address */
management_agent_addr =
- CSR1212_REGISTER_SPACE_BASE +
- (kv->value.csr_offset << 2);
+ CSR1212_REGISTER_SPACE_BASE +
+ (kv->value.csr_offset << 2);
SBP2_DEBUG("sbp2_management_agent_addr = %x",
- (unsigned int) management_agent_addr);
+ (unsigned int)management_agent_addr);
} else if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) {
- scsi_id->sbp2_device_type_and_lun = kv->value.immediate;
+ scsi_id->sbp2_lun =
+ ORB_SET_LUN(kv->value.immediate);
}
break;
@@ -1561,14 +1539,14 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
/* Command spec organization */
command_set_spec_id = kv->value.immediate;
SBP2_DEBUG("sbp2_command_set_spec_id = %x",
- (unsigned int) command_set_spec_id);
+ (unsigned int)command_set_spec_id);
break;
case SBP2_COMMAND_SET_KEY:
/* Command set used by sbp2 device */
command_set = kv->value.immediate;
SBP2_DEBUG("sbp2_command_set = %x",
- (unsigned int) command_set);
+ (unsigned int)command_set);
break;
case SBP2_UNIT_CHARACTERISTICS_KEY:
@@ -1578,7 +1556,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
*/
unit_characteristics = kv->value.immediate;
SBP2_DEBUG("sbp2_unit_characteristics = %x",
- (unsigned int) unit_characteristics);
+ (unsigned int)unit_characteristics);
break;
case SBP2_FIRMWARE_REVISION_KEY:
@@ -1586,9 +1564,10 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
firmware_revision = kv->value.immediate;
if (force_inquiry_hack)
SBP2_INFO("sbp2_firmware_revision = %x",
- (unsigned int) firmware_revision);
- else SBP2_DEBUG("sbp2_firmware_revision = %x",
- (unsigned int) firmware_revision);
+ (unsigned int)firmware_revision);
+ else
+ SBP2_DEBUG("sbp2_firmware_revision = %x",
+ (unsigned int)firmware_revision);
break;
default:
@@ -1646,7 +1625,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
scsi_id->sbp2_firmware_revision = firmware_revision;
scsi_id->workarounds = workarounds;
if (ud->flags & UNIT_DIRECTORY_HAS_LUN)
- scsi_id->sbp2_device_type_and_lun = ud->lun;
+ scsi_id->sbp2_lun = ORB_SET_LUN(ud->lun);
}
}
@@ -1666,8 +1645,9 @@ static int sbp2_max_speed_and_size(struct scsi_id_instance_data *scsi_id)
SBP2_DEBUG("sbp2_max_speed_and_size");
/* Initial setting comes from the hosts speed map */
- scsi_id->speed_code = hi->host->speed_map[NODEID_TO_NODE(hi->host->node_id) * 64
- + NODEID_TO_NODE(scsi_id->ne->nodeid)];
+ scsi_id->speed_code =
+ hi->host->speed_map[NODEID_TO_NODE(hi->host->node_id) * 64 +
+ NODEID_TO_NODE(scsi_id->ne->nodeid)];
/* Bump down our speed if the user requested it */
if (scsi_id->speed_code > max_speed) {
@@ -1678,15 +1658,16 @@ static int sbp2_max_speed_and_size(struct scsi_id_instance_data *scsi_id)
/* Payload size is the lesser of what our speed supports and what
* our host supports. */
- scsi_id->max_payload_size = min(sbp2_speedto_max_payload[scsi_id->speed_code],
- (u8)(hi->host->csr.max_rec - 1));
+ scsi_id->max_payload_size =
+ min(sbp2_speedto_max_payload[scsi_id->speed_code],
+ (u8) (hi->host->csr.max_rec - 1));
HPSB_DEBUG("Node " NODE_BUS_FMT ": Max speed [%s] - Max payload [%u]",
NODE_BUS_ARGS(hi->host, scsi_id->ne->nodeid),
hpsb_speedto_str[scsi_id->speed_code],
- 1 << ((u32)scsi_id->max_payload_size + 2));
+ 1 << ((u32) scsi_id->max_payload_size + 2));
- return(0);
+ return 0;
}
/*
@@ -1721,7 +1702,7 @@ static int sbp2_agent_reset(struct scsi_id_instance_data *scsi_id, int wait)
*/
scsi_id->last_orb = NULL;
- return(0);
+ return 0;
}
/*
@@ -1735,10 +1716,9 @@ static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id,
unsigned int scsi_request_bufflen,
void *scsi_request_buffer,
enum dma_data_direction dma_dir)
-
{
struct sbp2scsi_host_info *hi = scsi_id->hi;
- struct scatterlist *sgpnt = (struct scatterlist *) scsi_request_buffer;
+ struct scatterlist *sgpnt = (struct scatterlist *)scsi_request_buffer;
struct sbp2_command_orb *command_orb = &command->command_orb;
struct sbp2_unrestricted_page_table *scatter_gather_element =
&command->scatter_gather_element[0];
@@ -1758,30 +1738,30 @@ static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id,
command_orb->next_ORB_lo = 0x0;
command_orb->misc = ORB_SET_MAX_PAYLOAD(scsi_id->max_payload_size);
command_orb->misc |= ORB_SET_SPEED(scsi_id->speed_code);
- command_orb->misc |= ORB_SET_NOTIFY(1); /* Notify us when complete */
+ command_orb->misc |= ORB_SET_NOTIFY(1); /* Notify us when complete */
/*
* Get the direction of the transfer. If the direction is unknown, then use our
* goofy table as a back-up.
*/
switch (dma_dir) {
- case DMA_NONE:
- orb_direction = ORB_DIRECTION_NO_DATA_TRANSFER;
- break;
- case DMA_TO_DEVICE:
- orb_direction = ORB_DIRECTION_WRITE_TO_MEDIA;
- break;
- case DMA_FROM_DEVICE:
- orb_direction = ORB_DIRECTION_READ_FROM_MEDIA;
- break;
- case DMA_BIDIRECTIONAL:
- default:
- SBP2_ERR("SCSI data transfer direction not specified. "
- "Update the SBP2 direction table in sbp2.h if "
- "necessary for your application");
- __scsi_print_command(scsi_cmd);
- orb_direction = sbp2scsi_direction_table[*scsi_cmd];
- break;
+ case DMA_NONE:
+ orb_direction = ORB_DIRECTION_NO_DATA_TRANSFER;
+ break;
+ case DMA_TO_DEVICE:
+ orb_direction = ORB_DIRECTION_WRITE_TO_MEDIA;
+ break;
+ case DMA_FROM_DEVICE:
+ orb_direction = ORB_DIRECTION_READ_FROM_MEDIA;
+ break;
+ case DMA_BIDIRECTIONAL:
+ default:
+ SBP2_ERR("SCSI data transfer direction not specified. "
+ "Update the SBP2 direction table in sbp2.h if "
+ "necessary for your application");
+ __scsi_print_command(scsi_cmd);
+ orb_direction = sbp2scsi_direction_table[*scsi_cmd];
+ break;
}
/*
@@ -1884,9 +1864,9 @@ static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id,
command->dma_dir = dma_dir;
command->dma_size = scsi_request_bufflen;
command->dma_type = CMD_DMA_SINGLE;
- command->cmd_dma = pci_map_single (hi->host->pdev, scsi_request_buffer,
- command->dma_size,
- command->dma_dir);
+ command->cmd_dma =
+ pci_map_single(hi->host->pdev, scsi_request_buffer,
+ command->dma_size, command->dma_dir);
SBP2_DMA_ALLOC("single bulk");
/*
@@ -1973,7 +1953,7 @@ static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id,
memset(command_orb->cdb, 0, 12);
memcpy(command_orb->cdb, scsi_cmd, COMMAND_SIZE(*scsi_cmd));
- return(0);
+ return 0;
}
/*
@@ -1989,7 +1969,7 @@ static int sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id,
outstanding_orb_incr;
SBP2_ORB_DEBUG("sending command orb %p, total orbs = %x",
- command_orb, global_outstanding_command_orbs);
+ command_orb, global_outstanding_command_orbs);
pci_dma_sync_single_for_device(hi->host->pdev, command->command_orb_dma,
sizeof(struct sbp2_command_orb),
@@ -2034,10 +2014,11 @@ static int sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id,
* both by the sbp2 device and us.
*/
scsi_id->last_orb->next_ORB_lo =
- cpu_to_be32(command->command_orb_dma);
+ cpu_to_be32(command->command_orb_dma);
/* Tells hardware that this pointer is valid */
scsi_id->last_orb->next_ORB_hi = 0x0;
- pci_dma_sync_single_for_device(hi->host->pdev, scsi_id->last_orb_dma,
+ pci_dma_sync_single_for_device(hi->host->pdev,
+ scsi_id->last_orb_dma,
sizeof(struct sbp2_command_orb),
PCI_DMA_BIDIRECTIONAL);
@@ -2051,14 +2032,14 @@ static int sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id,
if (sbp2util_node_write_no_wait(ne, addr, &data, 4) < 0) {
SBP2_ERR("sbp2util_node_write_no_wait failed");
- return(-EIO);
+ return -EIO;
}
scsi_id->last_orb = command_orb;
scsi_id->last_orb_dma = command->command_orb_dma;
}
- return(0);
+ return 0;
}
/*
@@ -2085,7 +2066,7 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
*/
command = sbp2util_allocate_command_orb(scsi_id, SCpnt, done);
if (!command) {
- return(-EIO);
+ return -EIO;
}
/*
@@ -2106,11 +2087,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
sbp2_create_command_orb(scsi_id, command, cmd, SCpnt->use_sg,
request_bufflen, SCpnt->request_buffer,
SCpnt->sc_data_direction);
- /*
- * Update our cdb if necessary (to handle sbp2 RBC command set
- * differences). This is where the command set hacks go! =)
- */
- sbp2_check_sbp2_command(scsi_id, command->command_orb.cdb);
sbp2util_packet_dump(&command->command_orb, sizeof(struct sbp2_command_orb),
"sbp2 command orb", command->command_orb_dma);
@@ -2125,112 +2101,7 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
*/
sbp2_link_orb_command(scsi_id, command);
- return(0);
-}
-
-
-/*
- * This function deals with command set differences between Linux scsi
- * command set and sbp2 RBC command set.
- */
-static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd)
-{
- unchar new_cmd[16];
- u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
-
- SBP2_DEBUG("sbp2_check_sbp2_command");
-
- switch (*cmd) {
-
- case READ_6:
-
- if (sbp2_command_conversion_device_type(device_type)) {
-
- SBP2_DEBUG("Convert READ_6 to READ_10");
-
- /*
- * Need to turn read_6 into read_10
- */
- new_cmd[0] = 0x28;
- new_cmd[1] = (cmd[1] & 0xe0);
- new_cmd[2] = 0x0;
- new_cmd[3] = (cmd[1] & 0x1f);
- new_cmd[4] = cmd[2];
- new_cmd[5] = cmd[3];
- new_cmd[6] = 0x0;
- new_cmd[7] = 0x0;
- new_cmd[8] = cmd[4];
- new_cmd[9] = cmd[5];
-
- memcpy(cmd, new_cmd, 10);
-
- }
-
- break;
-
- case WRITE_6:
-
- if (sbp2_command_conversion_device_type(device_type)) {
-
- SBP2_DEBUG("Convert WRITE_6 to WRITE_10");
-
- /*
- * Need to turn write_6 into write_10
- */
- new_cmd[0] = 0x2a;
- new_cmd[1] = (cmd[1] & 0xe0);
- new_cmd[2] = 0x0;
- new_cmd[3] = (cmd[1] & 0x1f);
- new_cmd[4] = cmd[2];
- new_cmd[5] = cmd[3];
- new_cmd[6] = 0x0;
- new_cmd[7] = 0x0;
- new_cmd[8] = cmd[4];
- new_cmd[9] = cmd[5];
-
- memcpy(cmd, new_cmd, 10);
-
- }
-
- break;
-
- case MODE_SENSE:
-
- if (sbp2_command_conversion_device_type(device_type)) {
-
- SBP2_DEBUG("Convert MODE_SENSE_6 to MODE_SENSE_10");
-
- /*
- * Need to turn mode_sense_6 into mode_sense_10
- */
- new_cmd[0] = 0x5a;
- new_cmd[1] = cmd[1];
- new_cmd[2] = cmd[2];
- new_cmd[3] = 0x0;
- new_cmd[4] = 0x0;
- new_cmd[5] = 0x0;
- new_cmd[6] = 0x0;
- new_cmd[7] = 0x0;
- new_cmd[8] = cmd[4];
- new_cmd[9] = cmd[5];
-
- memcpy(cmd, new_cmd, 10);
-
- }
-
- break;
-
- case MODE_SELECT:
-
- /*
- * TODO. Probably need to change mode select to 10 byte version
- */
-
- default:
- break;
- }
-
- return;
+ return 0;
}
/*
@@ -2260,80 +2131,40 @@ static unsigned int sbp2_status_to_sense_data(unchar *sbp2_status, unchar *sense
sense_data[14] = sbp2_status[20];
sense_data[15] = sbp2_status[21];
- return(sbp2_status[8] & 0x3f); /* return scsi status */
+ return sbp2_status[8] & 0x3f; /* return scsi status */
}
/*
* This function is called after a command is completed, in order to do any necessary SBP-2
* response data translations for the SCSI stack
*/
-static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
+static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
struct scsi_cmnd *SCpnt)
{
u8 *scsi_buf = SCpnt->request_buffer;
- u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
SBP2_DEBUG("sbp2_check_sbp2_response");
switch (SCpnt->cmnd[0]) {
- case INQUIRY:
-
- /*
- * If scsi_id->sbp2_device_type_and_lun is uninitialized, then fill
- * this information in from the inquiry response data. Lun is set to zero.
- */
- if (scsi_id->sbp2_device_type_and_lun == SBP2_DEVICE_TYPE_LUN_UNINITIALIZED) {
- SBP2_DEBUG("Creating sbp2_device_type_and_lun from scsi inquiry data");
- scsi_id->sbp2_device_type_and_lun = (scsi_buf[0] & 0x1f) << 16;
- }
-
- /*
- * Make sure data length is ok. Minimum length is 36 bytes
- */
- if (scsi_buf[4] == 0) {
- scsi_buf[4] = 36 - 5;
- }
-
- /*
- * Check for Simple Direct Access Device and change it to TYPE_DISK
- */
- if ((scsi_buf[0] & 0x1f) == TYPE_RBC) {
- SBP2_DEBUG("Changing TYPE_RBC to TYPE_DISK");
- scsi_buf[0] &= 0xe0;
- }
-
- /*
- * Fix ansi revision and response data format
- */
- scsi_buf[2] |= 2;
- scsi_buf[3] = (scsi_buf[3] & 0xf0) | 2;
-
- break;
-
- case MODE_SENSE:
-
- if (sbp2_command_conversion_device_type(device_type)) {
-
- SBP2_DEBUG("Modify mode sense response (10 byte version)");
-
- scsi_buf[0] = scsi_buf[1]; /* Mode data length */
- scsi_buf[1] = scsi_buf[2]; /* Medium type */
- scsi_buf[2] = scsi_buf[3]; /* Device specific parameter */
- scsi_buf[3] = scsi_buf[7]; /* Block descriptor length */
- memcpy(scsi_buf + 4, scsi_buf + 8, scsi_buf[0]);
- }
+ case INQUIRY:
+ /*
+ * Make sure data length is ok. Minimum length is 36 bytes
+ */
+ if (scsi_buf[4] == 0) {
+ scsi_buf[4] = 36 - 5;
+ }
- break;
+ /*
+ * Fix ansi revision and response data format
+ */
+ scsi_buf[2] |= 2;
+ scsi_buf[3] = (scsi_buf[3] & 0xf0) | 2;
- case MODE_SELECT:
+ break;
- /*
- * TODO. Probably need to change mode select to 10 byte version
- */
-
- default:
- break;
+ default:
+ break;
}
return;
}
@@ -2350,6 +2181,7 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest
struct scsi_cmnd *SCpnt = NULL;
u32 scsi_status = SBP2_SCSI_STATUS_GOOD;
struct sbp2_command_info *command;
+ unsigned long flags;
SBP2_DEBUG("sbp2_handle_status_write");
@@ -2357,14 +2189,14 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest
if (!host) {
SBP2_ERR("host is NULL - this is bad!");
- return(RCODE_ADDRESS_ERROR);
+ return RCODE_ADDRESS_ERROR;
}
hi = hpsb_get_hostinfo(&sbp2_highlevel, host);
if (!hi) {
SBP2_ERR("host info is NULL - this is bad!");
- return(RCODE_ADDRESS_ERROR);
+ return RCODE_ADDRESS_ERROR;
}
/*
@@ -2381,7 +2213,7 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest
if (!scsi_id) {
SBP2_ERR("scsi_id is NULL - device is gone?");
- return(RCODE_ADDRESS_ERROR);
+ return RCODE_ADDRESS_ERROR;
}
/*
@@ -2451,9 +2283,11 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest
* null out last orb so that next time around we write directly to the orb pointer...
* Quick start saves one 1394 bus transaction.
*/
+ spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags);
if (list_empty(&scsi_id->sbp2_command_orb_inuse)) {
scsi_id->last_orb = NULL;
}
+ spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
} else {
@@ -2477,10 +2311,9 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest
SBP2_ORB_DEBUG("command orb completed");
}
- return(RCODE_COMPLETE);
+ return RCODE_COMPLETE;
}
-
/**************************************
* SCSI interface related section
**************************************/
@@ -2563,9 +2396,11 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id
struct sbp2scsi_host_info *hi = scsi_id->hi;
struct list_head *lh;
struct sbp2_command_info *command;
+ unsigned long flags;
SBP2_DEBUG("sbp2scsi_complete_all_commands");
+ spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags);
while (!list_empty(&scsi_id->sbp2_command_orb_inuse)) {
SBP2_DEBUG("Found pending command to complete");
lh = scsi_id->sbp2_command_orb_inuse.next;
@@ -2582,6 +2417,7 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id
command->Current_done(command->Current_SCpnt);
}
}
+ spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags);
return;
}
@@ -2610,55 +2446,56 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
* complete the command, just let it get retried at the end of the
* bus reset.
*/
- if (!hpsb_node_entry_valid(scsi_id->ne) && (scsi_status != SBP2_SCSI_STATUS_GOOD)) {
+ if (!hpsb_node_entry_valid(scsi_id->ne)
+ && (scsi_status != SBP2_SCSI_STATUS_GOOD)) {
SBP2_ERR("Bus reset in progress - retry command later");
return;
}
-
+
/*
* Switch on scsi status
*/
switch (scsi_status) {
- case SBP2_SCSI_STATUS_GOOD:
- SCpnt->result = DID_OK;
- break;
+ case SBP2_SCSI_STATUS_GOOD:
+ SCpnt->result = DID_OK;
+ break;
- case SBP2_SCSI_STATUS_BUSY:
- SBP2_ERR("SBP2_SCSI_STATUS_BUSY");
- SCpnt->result = DID_BUS_BUSY << 16;
- break;
+ case SBP2_SCSI_STATUS_BUSY:
+ SBP2_ERR("SBP2_SCSI_STATUS_BUSY");
+ SCpnt->result = DID_BUS_BUSY << 16;
+ break;
- case SBP2_SCSI_STATUS_CHECK_CONDITION:
- SBP2_DEBUG("SBP2_SCSI_STATUS_CHECK_CONDITION");
- SCpnt->result = CHECK_CONDITION << 1;
+ case SBP2_SCSI_STATUS_CHECK_CONDITION:
+ SBP2_DEBUG("SBP2_SCSI_STATUS_CHECK_CONDITION");
+ SCpnt->result = CHECK_CONDITION << 1;
- /*
- * Debug stuff
- */
+ /*
+ * Debug stuff
+ */
#if CONFIG_IEEE1394_SBP2_DEBUG >= 1
- scsi_print_command(SCpnt);
- scsi_print_sense("bh", SCpnt);
+ scsi_print_command(SCpnt);
+ scsi_print_sense("bh", SCpnt);
#endif
- break;
+ break;
- case SBP2_SCSI_STATUS_SELECTION_TIMEOUT:
- SBP2_ERR("SBP2_SCSI_STATUS_SELECTION_TIMEOUT");
- SCpnt->result = DID_NO_CONNECT << 16;
- scsi_print_command(SCpnt);
- break;
+ case SBP2_SCSI_STATUS_SELECTION_TIMEOUT:
+ SBP2_ERR("SBP2_SCSI_STATUS_SELECTION_TIMEOUT");
+ SCpnt->result = DID_NO_CONNECT << 16;
+ scsi_print_command(SCpnt);
+ break;
- case SBP2_SCSI_STATUS_CONDITION_MET:
- case SBP2_SCSI_STATUS_RESERVATION_CONFLICT:
- case SBP2_SCSI_STATUS_COMMAND_TERMINATED:
- SBP2_ERR("Bad SCSI status = %x", scsi_status);
- SCpnt->result = DID_ERROR << 16;
- scsi_print_command(SCpnt);
- break;
+ case SBP2_SCSI_STATUS_CONDITION_MET:
+ case SBP2_SCSI_STATUS_RESERVATION_CONFLICT:
+ case SBP2_SCSI_STATUS_COMMAND_TERMINATED:
+ SBP2_ERR("Bad SCSI status = %x", scsi_status);
+ SCpnt->result = DID_ERROR << 16;
+ scsi_print_command(SCpnt);
+ break;
- default:
- SBP2_ERR("Unsupported SCSI status = %x", scsi_status);
- SCpnt->result = DID_ERROR << 16;
+ default:
+ SBP2_ERR("Unsupported SCSI status = %x", scsi_status);
+ SCpnt->result = DID_ERROR << 16;
}
/*
@@ -2672,7 +2509,8 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
* If a bus reset is in progress and there was an error, complete
* the command as busy so that it will get retried.
*/
- if (!hpsb_node_entry_valid(scsi_id->ne) && (scsi_status != SBP2_SCSI_STATUS_GOOD)) {
+ if (!hpsb_node_entry_valid(scsi_id->ne)
+ && (scsi_status != SBP2_SCSI_STATUS_GOOD)) {
SBP2_ERR("Completing command with busy (bus reset)");
SCpnt->result = DID_BUS_BUSY << 16;
}
@@ -2693,31 +2531,29 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
/*
* Tell scsi stack that we're done with this command
*/
- done (SCpnt);
+ done(SCpnt);
}
-
static int sbp2scsi_slave_alloc(struct scsi_device *sdev)
{
((struct scsi_id_instance_data *)sdev->host->hostdata[0])->sdev = sdev;
return 0;
}
-
static int sbp2scsi_slave_configure(struct scsi_device *sdev)
{
blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
+ sdev->use_10_for_rw = 1;
+ sdev->use_10_for_ms = 1;
return 0;
}
-
static void sbp2scsi_slave_destroy(struct scsi_device *sdev)
{
((struct scsi_id_instance_data *)sdev->host->hostdata[0])->sdev = NULL;
return;
}
-
/*
* Called by scsi stack when something has really gone wrong. Usually
* called when a command has timed-out for some reason.
@@ -2763,7 +2599,7 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt)
sbp2scsi_complete_all_commands(scsi_id, DID_BUS_BUSY);
}
- return(SUCCESS);
+ return SUCCESS;
}
/*
@@ -2789,12 +2625,14 @@ static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
return SUCCESS;
}
-static const char *sbp2scsi_info (struct Scsi_Host *host)
+static const char *sbp2scsi_info(struct Scsi_Host *host)
{
- return "SCSI emulation for IEEE-1394 SBP-2 Devices";
+ return "SCSI emulation for IEEE-1394 SBP-2 Devices";
}
-static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct scsi_device *sdev;
struct scsi_id_instance_data *scsi_id;
@@ -2806,10 +2644,7 @@ static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, struct device_att
if (!(scsi_id = (struct scsi_id_instance_data *)sdev->host->hostdata[0]))
return 0;
- if (scsi_id->sbp2_device_type_and_lun == SBP2_DEVICE_TYPE_LUN_UNINITIALIZED)
- lun = 0;
- else
- lun = ORB_SET_LUN(scsi_id->sbp2_device_type_and_lun);
+ lun = ORB_SET_LUN(scsi_id->sbp2_lun);
return sprintf(buf, "%016Lx:%d:%d\n", (unsigned long long)scsi_id->ne->guid,
scsi_id->ud->id, lun);
@@ -2855,8 +2690,6 @@ static int sbp2_module_init(void)
SBP2_DEBUG("sbp2_module_init");
- printk(KERN_INFO "sbp2: %s\n", version);
-
/* Module load debug option to force one command at a time (serializing I/O) */
if (serialize_io) {
SBP2_INFO("Driver forced to serialize I/O (serialize_io=1)");
@@ -2868,7 +2701,6 @@ static int sbp2_module_init(void)
/* Set max sectors (module load option). Default is 255 sectors. */
scsi_driver_template.max_sectors = max_sectors;
-
/* Register our high level driver with 1394 stack */
hpsb_register_highlevel(&sbp2_highlevel);
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index cd425be74841..abc647bae5b1 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -119,8 +119,8 @@ struct sbp2_query_logins_response {
struct sbp2_reconnect_orb {
u32 reserved1;
u32 reserved2;
- u32 reserved3;
- u32 reserved4;
+ u32 reserved3;
+ u32 reserved4;
u32 login_ID_misc;
u32 reserved5;
u32 status_FIFO_hi;
@@ -130,8 +130,8 @@ struct sbp2_reconnect_orb {
struct sbp2_logout_orb {
u32 reserved1;
u32 reserved2;
- u32 reserved3;
- u32 reserved4;
+ u32 reserved3;
+ u32 reserved4;
u32 login_ID_misc;
u32 reserved5;
u32 status_FIFO_hi;
@@ -188,7 +188,7 @@ struct sbp2_unrestricted_page_table {
struct sbp2_status_block {
u32 ORB_offset_hi_misc;
u32 ORB_offset_lo;
- u8 command_set_dependent[24];
+ u8 command_set_dependent[24];
};
/*
@@ -211,7 +211,7 @@ struct sbp2_status_block {
* specified for write posting, where the ohci controller will
* automatically send an ack_complete when the status is written by the
* sbp2 device... saving a split transaction. =)
- */
+ */
#define SBP2_STATUS_FIFO_ADDRESS 0xfffe00000000ULL
#define SBP2_STATUS_FIFO_ADDRESS_HI 0xfffe
#define SBP2_STATUS_FIFO_ADDRESS_LO 0x0
@@ -229,9 +229,6 @@ struct sbp2_status_block {
#define SBP2_DEVICE_TYPE_AND_LUN_KEY 0x14
#define SBP2_FIRMWARE_REVISION_KEY 0x3c
-#define SBP2_DEVICE_TYPE(q) (((q) >> 16) & 0x1f)
-#define SBP2_DEVICE_LUN(q) ((q) & 0xffff)
-
#define SBP2_AGENT_STATE_OFFSET 0x00ULL
#define SBP2_AGENT_RESET_OFFSET 0x04ULL
#define SBP2_ORB_POINTER_OFFSET 0x08ULL
@@ -256,8 +253,6 @@ struct sbp2_status_block {
*/
#define SBP2_128KB_BROKEN_FIRMWARE 0xa0b800
-#define SBP2_DEVICE_TYPE_LUN_UNINITIALIZED 0xffffffff
-
/*
* SCSI specific stuff
*/
@@ -338,10 +333,8 @@ struct sbp2_command_info {
#define SBP2_BREAKAGE_128K_MAX_TRANSFER 0x1
#define SBP2_BREAKAGE_INQUIRY_HACK 0x2
-
struct sbp2scsi_host_info;
-
/*
* Information needed on a per scsi id basis (one for each sbp2 device)
*/
@@ -379,7 +372,7 @@ struct scsi_id_instance_data {
u32 sbp2_command_set_spec_id;
u32 sbp2_command_set;
u32 sbp2_unit_characteristics;
- u32 sbp2_device_type_and_lun;
+ u32 sbp2_lun;
u32 sbp2_firmware_revision;
/*
@@ -411,7 +404,6 @@ struct scsi_id_instance_data {
u32 workarounds;
};
-
/* Sbp2 host data structure (one per IEEE1394 host) */
struct sbp2scsi_host_info {
struct hpsb_host *host; /* IEEE1394 host */
@@ -469,7 +461,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
struct scsi_cmnd *SCpnt,
void (*done)(struct scsi_cmnd *));
static unsigned int sbp2_status_to_sense_data(unchar *sbp2_status, unchar *sense_data);
-static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd);
static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
struct scsi_cmnd *SCpnt);
static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 23911da50154..07050f0e4098 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -77,14 +77,6 @@
#define ISO_CHANNELS 64
-#ifndef virt_to_page
-#define virt_to_page(x) MAP_NR(x)
-#endif
-
-#ifndef vmalloc_32
-#define vmalloc_32(x) vmalloc(x)
-#endif
-
struct it_dma_prg {
struct dma_cmd begin;
quadlet_t data[4];
@@ -206,14 +198,12 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
struct dma_iso_ctx *d;
int i;
- d = kmalloc(sizeof(struct dma_iso_ctx), GFP_KERNEL);
- if (d == NULL) {
+ d = kzalloc(sizeof(*d), GFP_KERNEL);
+ if (!d) {
PRINT(KERN_ERR, ohci->host->id, "Failed to allocate dma_iso_ctx");
return NULL;
}
- memset(d, 0, sizeof *d);
-
d->ohci = ohci;
d->type = type;
d->channel = channel;
@@ -251,9 +241,8 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
}
d->ctx = d->iso_tasklet.context;
- d->prg_reg = kmalloc(d->num_desc * sizeof(struct dma_prog_region),
- GFP_KERNEL);
- if (d->prg_reg == NULL) {
+ d->prg_reg = kmalloc(d->num_desc * sizeof(*d->prg_reg), GFP_KERNEL);
+ if (!d->prg_reg) {
PRINT(KERN_ERR, ohci->host->id, "Failed to allocate ir prg regs");
free_dma_iso_ctx(d);
return NULL;
@@ -268,15 +257,14 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
d->cmdPtr = OHCI1394_IsoRcvCommandPtr+32*d->ctx;
d->ctxMatch = OHCI1394_IsoRcvContextMatch+32*d->ctx;
- d->ir_prg = kmalloc(d->num_desc * sizeof(struct dma_cmd *),
+ d->ir_prg = kzalloc(d->num_desc * sizeof(*d->ir_prg),
GFP_KERNEL);
- if (d->ir_prg == NULL) {
+ if (!d->ir_prg) {
PRINT(KERN_ERR, ohci->host->id, "Failed to allocate dma ir prg");
free_dma_iso_ctx(d);
return NULL;
}
- memset(d->ir_prg, 0, d->num_desc * sizeof(struct dma_cmd *));
d->nb_cmd = d->buf_size / PAGE_SIZE + 1;
d->left_size = (d->frame_size % PAGE_SIZE) ?
@@ -297,16 +285,15 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
d->ctrlClear = OHCI1394_IsoXmitContextControlClear+16*d->ctx;
d->cmdPtr = OHCI1394_IsoXmitCommandPtr+16*d->ctx;
- d->it_prg = kmalloc(d->num_desc * sizeof(struct it_dma_prg *),
+ d->it_prg = kzalloc(d->num_desc * sizeof(*d->it_prg),
GFP_KERNEL);
- if (d->it_prg == NULL) {
+ if (!d->it_prg) {
PRINT(KERN_ERR, ohci->host->id,
"Failed to allocate dma it prg");
free_dma_iso_ctx(d);
return NULL;
}
- memset(d->it_prg, 0, d->num_desc*sizeof(struct it_dma_prg *));
d->packet_size = packet_size;
@@ -337,47 +324,24 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc,
}
}
- d->buffer_status = kmalloc(d->num_desc * sizeof(unsigned int),
- GFP_KERNEL);
- d->buffer_prg_assignment = kmalloc(d->num_desc * sizeof(unsigned int),
- GFP_KERNEL);
- d->buffer_time = kmalloc(d->num_desc * sizeof(struct timeval),
- GFP_KERNEL);
- d->last_used_cmd = kmalloc(d->num_desc * sizeof(unsigned int),
- GFP_KERNEL);
- d->next_buffer = kmalloc(d->num_desc * sizeof(int),
- GFP_KERNEL);
-
- if (d->buffer_status == NULL) {
- PRINT(KERN_ERR, ohci->host->id, "Failed to allocate buffer_status");
- free_dma_iso_ctx(d);
- return NULL;
- }
- if (d->buffer_prg_assignment == NULL) {
- PRINT(KERN_ERR, ohci->host->id, "Failed to allocate buffer_prg_assignment");
- free_dma_iso_ctx(d);
- return NULL;
- }
- if (d->buffer_time == NULL) {
- PRINT(KERN_ERR, ohci->host->id, "Failed to allocate buffer_time");
- free_dma_iso_ctx(d);
- return NULL;
- }
- if (d->last_used_cmd == NULL) {
- PRINT(KERN_ERR, ohci->host->id, "Failed to allocate last_used_cmd");
- free_dma_iso_ctx(d);
- return NULL;
- }
- if (d->next_buffer == NULL) {
- PRINT(KERN_ERR, ohci->host->id, "Failed to allocate next_buffer");
+ d->buffer_status =
+ kzalloc(d->num_desc * sizeof(*d->buffer_status), GFP_KERNEL);
+ d->buffer_prg_assignment =
+ kzalloc(d->num_desc * sizeof(*d->buffer_prg_assignment), GFP_KERNEL);
+ d->buffer_time =
+ kzalloc(d->num_desc * sizeof(*d->buffer_time), GFP_KERNEL);
+ d->last_used_cmd =
+ kzalloc(d->num_desc * sizeof(*d->last_used_cmd), GFP_KERNEL);
+ d->next_buffer =
+ kzalloc(d->num_desc * sizeof(*d->next_buffer), GFP_KERNEL);
+
+ if (!d->buffer_status || !d->buffer_prg_assignment || !d->buffer_time ||
+ !d->last_used_cmd || !d->next_buffer) {
+ PRINT(KERN_ERR, ohci->host->id,
+ "Failed to allocate dma_iso_ctx member");
free_dma_iso_ctx(d);
return NULL;
}
- memset(d->buffer_status, 0, d->num_desc * sizeof(unsigned int));
- memset(d->buffer_prg_assignment, 0, d->num_desc * sizeof(unsigned int));
- memset(d->buffer_time, 0, d->num_desc * sizeof(struct timeval));
- memset(d->last_used_cmd, 0, d->num_desc * sizeof(unsigned int));
- memset(d->next_buffer, -1, d->num_desc * sizeof(int));
spin_lock_init(&d->lock);
@@ -1085,7 +1049,7 @@ static int __video1394_ioctl(struct file *file,
}
if (d->flags & VIDEO1394_VARIABLE_PACKET_SIZE) {
- int buf_size = d->nb_cmd * sizeof(unsigned int);
+ int buf_size = d->nb_cmd * sizeof(*psizes);
struct video1394_queue_variable __user *p = argp;
unsigned int __user *qv;
@@ -1251,13 +1215,12 @@ static int video1394_open(struct inode *inode, struct file *file)
if (ohci == NULL)
return -EIO;
- ctx = kmalloc(sizeof(struct file_ctx), GFP_KERNEL);
- if (ctx == NULL) {
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
PRINT(KERN_ERR, ohci->host->id, "Cannot malloc file_ctx");
return -ENOMEM;
}
- memset(ctx, 0, sizeof(struct file_ctx));
ctx->ohci = ohci;
INIT_LIST_HEAD(&ctx->context_list);
ctx->current_ctx = NULL;
OpenPOWER on IntegriCloud