sbp2, ohci1394 cleanups:
sbp2: various code formatting cleanups
ohci1394: remove form feed characters
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 4cf9b8f..dcb5776 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3201,8 +3201,6 @@
.hw_csr_reg = ohci_hw_csr_reg,
};
-
-
/***********************************
* PCI Driver Interface functions *
***********************************/
@@ -3606,8 +3604,6 @@
.suspend = ohci1394_pci_suspend,
};
-
-
/***********************************
* OHCI1394 Video Interface *
***********************************/
@@ -3714,7 +3710,6 @@
EXPORT_SYMBOL(ohci1394_register_iso_tasklet);
EXPORT_SYMBOL(ohci1394_unregister_iso_tasklet);
-
/***********************************
* General module initialization *
***********************************/
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 747dbd1..073ede9 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -151,18 +151,15 @@
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 +218,6 @@
#define SBP2_ERR(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args)
-
/*
* Globals
*/
@@ -254,8 +250,8 @@
#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 +283,6 @@
* General utility functions
**************************************/
-
#ifndef __BIG_ENDIAN
/*
* Converts a buffer from be32 to cpu byte ordering. Length is in bytes.
@@ -324,7 +319,8 @@
/*
* 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 +341,7 @@
printk(" ");
if ((i & 0xf) == 0)
printk("\n ");
- printk("%02x ", (int) dump[i]);
+ printk("%02x ", (int)dump[i]);
}
printk("\n");
@@ -364,9 +360,9 @@
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 +376,22 @@
* 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;
}
@@ -420,19 +417,21 @@
command = (struct sbp2_command_info *)
kmalloc(sizeof(struct sbp2_command_info), 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 +487,7 @@
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 +495,7 @@
SBP2_ORB_DEBUG("could not match command orb %x", (unsigned int)orb);
- return(NULL);
+ return NULL;
}
/*
@@ -513,12 +512,12 @@
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 +544,7 @@
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 +586,8 @@
/*
* 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 +606,6 @@
return scsi_id && scsi_id->ne && !scsi_id->ne->in_limbo;
}
-
-
/*********************************************
* IEEE-1394 core driver stack related section
*********************************************/
@@ -627,14 +625,14 @@
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)
@@ -769,7 +767,7 @@
/* 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 +788,6 @@
return NULL;
}
-
static void sbp2_host_reset(struct hpsb_host *host)
{
struct sbp2scsi_host_info *hi;
@@ -804,7 +801,6 @@
}
}
-
/*
* This function is where we first pull the node unique ids, and then
* allocate memory and register a SBP-2 device.
@@ -818,7 +814,8 @@
/* 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 +823,8 @@
/* 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 +832,8 @@
/* 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 +841,8 @@
/* 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 +850,8 @@
/* 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 +859,8 @@
/* 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 +882,25 @@
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 +908,7 @@
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 +937,7 @@
sbp2_remove_device(scsi_id);
return -EINTR;
}
-
+
/*
* Login to the sbp-2 device
*/
@@ -1054,36 +1056,39 @@
* 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
**************************************/
@@ -1147,12 +1152,12 @@
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) ||
@@ -1160,7 +1165,7 @@
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));
@@ -1177,7 +1182,7 @@
SBP2_DEBUG("Number of active logins: %d", active_logins);
if (active_logins >= max_logins) {
- return(-EIO);
+ return -EIO;
}
return 0;
@@ -1196,13 +1201,13 @@
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;
}
}
@@ -1269,7 +1274,7 @@
*/
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;
}
/*
@@ -1277,7 +1282,7 @@
*/
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;
}
/*
@@ -1288,7 +1293,7 @@
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;
}
/*
@@ -1312,7 +1317,7 @@
SBP2_INFO("Logged into SBP-2 device");
- return(0);
+ return 0;
}
@@ -1366,8 +1371,7 @@
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;
@@ -1377,7 +1381,7 @@
SBP2_INFO("Logged out of SBP-2 device");
- return(0);
+ return 0;
}
@@ -1437,8 +1441,7 @@
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;
@@ -1447,7 +1450,7 @@
*/
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;
}
/*
@@ -1455,7 +1458,7 @@
*/
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;
}
/*
@@ -1466,12 +1469,12 @@
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;
}
@@ -1494,10 +1497,9 @@
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,
@@ -1510,7 +1512,7 @@
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");
@@ -1528,13 +1530,14 @@
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_lun = ORB_SET_LUN(kv->value.immediate);
+ scsi_id->sbp2_lun =
+ ORB_SET_LUN(kv->value.immediate);
}
break;
@@ -1542,14 +1545,14 @@
/* 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:
@@ -1559,7 +1562,7 @@
*/
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:
@@ -1567,9 +1570,10 @@
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:
@@ -1647,8 +1651,9 @@
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) {
@@ -1659,15 +1664,16 @@
/* 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;
}
/*
@@ -1702,7 +1708,7 @@
*/
scsi_id->last_orb = NULL;
- return(0);
+ return 0;
}
/*
@@ -1716,10 +1722,9 @@
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];
@@ -1739,30 +1744,30 @@
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;
}
/*
@@ -1865,9 +1870,9 @@
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");
/*
@@ -1954,7 +1959,7 @@
memset(command_orb->cdb, 0, 12);
memcpy(command_orb->cdb, scsi_cmd, COMMAND_SIZE(*scsi_cmd));
- return(0);
+ return 0;
}
/*
@@ -1970,7 +1975,7 @@
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),
@@ -2015,10 +2020,11 @@
* 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);
@@ -2032,14 +2038,14 @@
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;
}
/*
@@ -2066,7 +2072,7 @@
*/
command = sbp2util_allocate_command_orb(scsi_id, SCpnt, done);
if (!command) {
- return(-EIO);
+ return -EIO;
}
/*
@@ -2101,10 +2107,9 @@
*/
sbp2_link_orb_command(scsi_id, command);
- return(0);
+ return 0;
}
-
/*
* Translates SBP-2 status into SCSI sense data for check conditions
*/
@@ -2132,14 +2137,14 @@
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;
@@ -2148,24 +2153,24 @@
switch (SCpnt->cmnd[0]) {
- case INQUIRY:
- /*
- * Make sure data length is ok. Minimum length is 36 bytes
- */
- if (scsi_buf[4] == 0) {
- scsi_buf[4] = 36 - 5;
- }
+ case INQUIRY:
+ /*
+ * Make sure data length is ok. Minimum length is 36 bytes
+ */
+ if (scsi_buf[4] == 0) {
+ scsi_buf[4] = 36 - 5;
+ }
- /*
- * Fix ansi revision and response data format
- */
- scsi_buf[2] |= 2;
- scsi_buf[3] = (scsi_buf[3] & 0xf0) | 2;
+ /*
+ * Fix ansi revision and response data format
+ */
+ scsi_buf[2] |= 2;
+ scsi_buf[3] = (scsi_buf[3] & 0xf0) | 2;
- break;
+ break;
- default:
- break;
+ default:
+ break;
}
return;
}
@@ -2190,14 +2195,14 @@
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;
}
/*
@@ -2214,7 +2219,7 @@
if (!scsi_id) {
SBP2_ERR("scsi_id is NULL - device is gone?");
- return(RCODE_ADDRESS_ERROR);
+ return RCODE_ADDRESS_ERROR;
}
/*
@@ -2312,10 +2317,9 @@
SBP2_ORB_DEBUG("command orb completed");
}
- return(RCODE_COMPLETE);
+ return RCODE_COMPLETE;
}
-
/**************************************
* SCSI interface related section
**************************************/
@@ -2448,55 +2452,56 @@
* 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;
}
/*
@@ -2510,7 +2515,8 @@
* 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;
}
@@ -2531,17 +2537,15 @@
/*
* 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));
@@ -2550,14 +2554,12 @@
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.
@@ -2603,7 +2605,7 @@
sbp2scsi_complete_all_commands(scsi_id, DID_BUS_BUSY);
}
- return(SUCCESS);
+ return SUCCESS;
}
/*
@@ -2629,12 +2631,14 @@
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;
@@ -2705,7 +2709,6 @@
/* 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 890be13..abc647b 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -119,8 +119,8 @@
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_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_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 @@
* 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
@@ -333,10 +333,8 @@
#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)
*/
@@ -406,7 +404,6 @@
u32 workarounds;
};
-
/* Sbp2 host data structure (one per IEEE1394 host) */
struct sbp2scsi_host_info {
struct hpsb_host *host; /* IEEE1394 host */