diff options
Diffstat (limited to 'drivers')
29 files changed, 214 insertions, 193 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 556ee158519..4976e5db2b3 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1339,7 +1339,7 @@ static void smp_callback(void *v) static int acpi_processor_latency_notify(struct notifier_block *b, unsigned long l, void *v) { - smp_call_function(smp_callback, NULL, 0, 1); + smp_call_function(smp_callback, NULL, 1); return NOTIFY_OK; } diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 564daaa6c7d..eaa1a355bb3 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -1249,7 +1249,7 @@ static void ipi_handler(void *null) void global_cache_flush(void) { - if (on_each_cpu(ipi_handler, NULL, 1, 1) != 0) + if (on_each_cpu(ipi_handler, NULL, 1) != 0) panic(PFX "timed out waiting for the other CPUs!\n"); } EXPORT_SYMBOL(global_cache_flush); diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index dbce1263bdf..8fdfe9c871e 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -215,7 +215,7 @@ static void showacpu(void *dummy) static void sysrq_showregs_othercpus(struct work_struct *dummy) { - smp_call_function(showacpu, NULL, 0, 0); + smp_call_function(showacpu, NULL, 0); } static DECLARE_WORK(sysrq_showallcpus, sysrq_showregs_othercpus); diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 23554b676d6..5405769020a 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -340,7 +340,7 @@ static void smp_callback(void *v) static int cpuidle_latency_notify(struct notifier_block *b, unsigned long l, void *v) { - smp_call_function(smp_callback, NULL, 0, 1); + smp_call_function(smp_callback, NULL, 1); return NOTIFY_OK; } diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c index 5b4c0d9f517..da873d795aa 100644 --- a/drivers/firewire/fw-card.c +++ b/drivers/firewire/fw-card.c @@ -16,12 +16,15 @@ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/module.h> -#include <linux/errno.h> +#include <linux/completion.h> +#include <linux/crc-itu-t.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/errno.h> +#include <linux/kref.h> +#include <linux/module.h> #include <linux/mutex.h> -#include <linux/crc-itu-t.h> + #include "fw-transaction.h" #include "fw-topology.h" #include "fw-device.h" @@ -396,14 +399,16 @@ fw_card_initialize(struct fw_card *card, const struct fw_card_driver *driver, { static atomic_t index = ATOMIC_INIT(-1); - atomic_set(&card->device_count, 0); card->index = atomic_inc_return(&index); card->driver = driver; card->device = device; card->current_tlabel = 0; card->tlabel_mask = 0; card->color = 0; + card->broadcast_channel = BROADCAST_CHANNEL_INITIAL; + kref_init(&card->kref); + init_completion(&card->done); INIT_LIST_HEAD(&card->transaction_list); spin_lock_init(&card->lock); setup_timer(&card->flush_timer, @@ -496,7 +501,6 @@ dummy_enable_phys_dma(struct fw_card *card, } static struct fw_card_driver dummy_driver = { - .name = "dummy", .enable = dummy_enable, .update_phy_reg = dummy_update_phy_reg, .set_config_rom = dummy_set_config_rom, @@ -507,6 +511,14 @@ static struct fw_card_driver dummy_driver = { }; void +fw_card_release(struct kref *kref) +{ + struct fw_card *card = container_of(kref, struct fw_card, kref); + + complete(&card->done); +} + +void fw_core_remove_card(struct fw_card *card) { card->driver->update_phy_reg(card, 4, @@ -521,12 +533,10 @@ fw_core_remove_card(struct fw_card *card) card->driver = &dummy_driver; fw_destroy_nodes(card); - /* - * Wait for all device workqueue jobs to finish. Otherwise the - * firewire-core module could be unloaded before the jobs ran. - */ - while (atomic_read(&card->device_count) > 0) - msleep(100); + + /* Wait for all users, especially device workqueue jobs, to finish. */ + fw_card_put(card); + wait_for_completion(&card->done); cancel_delayed_work_sync(&card->work); fw_flush_transactions(card); diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c index d9c8daf7ae7..0855fb5568e 100644 --- a/drivers/firewire/fw-device.c +++ b/drivers/firewire/fw-device.c @@ -168,7 +168,7 @@ static void fw_device_release(struct device *dev) fw_node_put(device->node); kfree(device->config_rom); kfree(device); - atomic_dec(&card->device_count); + fw_card_put(card); } int fw_device_enable_phys_dma(struct fw_device *device) @@ -946,8 +946,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event) */ device_initialize(&device->device); atomic_set(&device->state, FW_DEVICE_INITIALIZING); - atomic_inc(&card->device_count); - device->card = card; + device->card = fw_card_get(card); device->node = fw_node_get(node); device->node_id = node->node_id; device->generation = card->generation; diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h index 5f131f5129d..42305bbac72 100644 --- a/drivers/firewire/fw-device.h +++ b/drivers/firewire/fw-device.h @@ -62,7 +62,6 @@ struct fw_device { bool cmc; struct fw_card *card; struct device device; - struct list_head link; struct list_head client_list; u32 *config_rom; size_t config_rom_length; diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 0b66306af47..333b12544dd 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -2292,7 +2292,6 @@ ohci_queue_iso(struct fw_iso_context *base, } static const struct fw_card_driver ohci_driver = { - .name = ohci_driver_name, .enable = ohci_enable, .update_phy_reg = ohci_update_phy_reg, .set_config_rom = ohci_set_config_rom, diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 227d2e036cd..53fc5a641e6 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -86,6 +86,11 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device " * - delay inquiry * Wait extra SBP2_INQUIRY_DELAY seconds after login before SCSI inquiry. * + * - power condition + * Set the power condition field in the START STOP UNIT commands sent by + * sd_mod on suspend, resume, and shutdown (if manage_start_stop is on). + * Some disks need this to spin down or to resume properly. + * * - override internal blacklist * Instead of adding to the built-in blacklist, use only the workarounds * specified in the module load parameter. @@ -97,6 +102,7 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device " #define SBP2_WORKAROUND_FIX_CAPACITY 0x8 #define SBP2_WORKAROUND_DELAY_INQUIRY 0x10 #define SBP2_INQUIRY_DELAY 12 +#define SBP2_WORKAROUND_POWER_CONDITION 0x20 #define SBP2_WORKAROUND_OVERRIDE 0x100 static int sbp2_param_workarounds; @@ -107,6 +113,8 @@ MODULE_PARM_DESC(workarounds, "Work around device bugs (default = 0" ", skip mode page 8 = " __stringify(SBP2_WORKAROUND_MODE_SENSE_8) ", fix capacity = " __stringify(SBP2_WORKAROUND_FIX_CAPACITY) ", delay inquiry = " __stringify(SBP2_WORKAROUND_DELAY_INQUIRY) + ", set power condition in start stop unit = " + __stringify(SBP2_WORKAROUND_POWER_CONDITION) ", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE) ", or a combination)"); @@ -310,18 +318,25 @@ static const struct { .firmware_revision = 0x002800, .model = 0x001010, .workarounds = SBP2_WORKAROUND_INQUIRY_36 | - SBP2_WORKAROUND_MODE_SENSE_8, + SBP2_WORKAROUND_MODE_SENSE_8 | + SBP2_WORKAROUND_POWER_CONDITION, }, /* DViCO Momobay FX-3A with TSB42AA9A bridge */ { .firmware_revision = 0x002800, .model = 0x000000, - .workarounds = SBP2_WORKAROUND_DELAY_INQUIRY, + .workarounds = SBP2_WORKAROUND_DELAY_INQUIRY | + SBP2_WORKAROUND_POWER_CONDITION, }, /* Initio bridges, actually only needed for some older ones */ { .firmware_revision = 0x000200, .model = ~0, .workarounds = SBP2_WORKAROUND_INQUIRY_36, }, + /* PL-3507 bridge with Prolific firmware */ { + .firmware_revision = 0x012800, + .model = ~0, + .workarounds = SBP2_WORKAROUND_POWER_CONDITION, + }, /* Symbios bridge */ { .firmware_revision = 0xa0b800, .model = ~0, @@ -1530,6 +1545,9 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev) sdev->use_10_for_rw = 1; + if (sbp2_param_exclusive_login) + sdev->manage_start_stop = 1; + if (sdev->type == TYPE_ROM) sdev->use_10_for_ms = 1; @@ -1540,6 +1558,9 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev) if (lu->tgt->workarounds & SBP2_WORKAROUND_FIX_CAPACITY) sdev->fix_capacity = 1; + if (lu->tgt->workarounds & SBP2_WORKAROUND_POWER_CONDITION) + sdev->start_stop_pwr_cond = 1; + if (lu->tgt->workarounds & SBP2_WORKAROUND_128K_MAX_TRANS) blk_queue_max_sectors(sdev->request_queue, 128 * 1024 / 512); diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index 03ae8a77c47..40db8075227 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -55,6 +55,9 @@ #define HEADER_GET_DATA_LENGTH(q) (((q) >> 16) & 0xffff) #define HEADER_GET_EXTENDED_TCODE(q) (((q) >> 0) & 0xffff) +#define HEADER_DESTINATION_IS_BROADCAST(q) \ + (((q) & HEADER_DESTINATION(0x3f)) == HEADER_DESTINATION(0x3f)) + #define PHY_CONFIG_GAP_COUNT(gap_count) (((gap_count) << 16) | (1 << 22)) #define PHY_CONFIG_ROOT_ID(node_id) ((((node_id) & 0x3f) << 24) | (1 << 23)) #define PHY_IDENTIFIER(id) ((id) << 30) @@ -624,12 +627,9 @@ allocate_request(struct fw_packet *p) void fw_send_response(struct fw_card *card, struct fw_request *request, int rcode) { - /* - * Broadcast packets are reported as ACK_COMPLETE, so this - * check is sufficient to ensure we don't send response to - * broadcast packets or posted writes. - */ - if (request->ack != ACK_PENDING) { + /* unified transaction or broadcast transaction: don't respond */ + if (request->ack != ACK_PENDING || + HEADER_DESTINATION_IS_BROADCAST(request->request_header[0])) { kfree(request); return; } @@ -817,12 +817,13 @@ handle_registers(struct fw_card *card, struct fw_request *request, int reg = offset & ~CSR_REGISTER_BASE; unsigned long long bus_time; __be32 *data = payload; + int rcode = RCODE_COMPLETE; switch (reg) { case CSR_CYCLE_TIME: case CSR_BUS_TIME: if (!TCODE_IS_READ_REQUEST(tcode) || length != 4) { - fw_send_response(card, request, RCODE_TYPE_ERROR); + rcode = RCODE_TYPE_ERROR; break; } @@ -831,7 +832,17 @@ handle_registers(struct fw_card *card, struct fw_request *request, *data = cpu_to_be32(bus_time); else *data = cpu_to_be32(bus_time >> 25); - fw_send_response(card, request, RCODE_COMPLETE); + break; + + case CSR_BROADCAST_CHANNEL: + if (tcode == TCODE_READ_QUADLET_REQUEST) + *data = cpu_to_be32(card->broadcast_channel); + else if (tcode == TCODE_WRITE_QUADLET_REQUEST) + card->broadcast_channel = + (be32_to_cpu(*data) & BROADCAST_CHANNEL_VALID) | + BROADCAST_CHANNEL_INITIAL; + else + rcode = RCODE_TYPE_ERROR; break; case CSR_BUS_MANAGER_ID: @@ -850,10 +861,13 @@ handle_registers(struct fw_card *card, struct fw_request *request, case CSR_BUSY_TIMEOUT: /* FIXME: Implement this. */ + default: - fw_send_response(card, request, RCODE_ADDRESS_ERROR); + rcode = RCODE_ADDRESS_ERROR; break; } + + fw_send_response(card, request, rcode); } static struct fw_address_handler registers = { diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h index 04d3854f656..2ae1b0d6cb7 100644 --- a/drivers/firewire/fw-transaction.h +++ b/drivers/firewire/fw-transaction.h @@ -19,14 +19,15 @@ #ifndef __fw_transaction_h #define __fw_transaction_h +#include <linux/completion.h> #include <linux/device.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/fs.h> #include <linux/dma-mapping.h> #include <linux/firewire-constants.h> -#include <asm/atomic.h> +#include <linux/kref.h> +#include <linux/list.h> +#include <linux/spinlock_types.h> +#include <linux/timer.h> +#include <linux/workqueue.h> #define TCODE_IS_READ_REQUEST(tcode) (((tcode) & ~1) == 4) #define TCODE_IS_BLOCK_PACKET(tcode) (((tcode) & 1) != 0) @@ -80,6 +81,9 @@ #define CSR_SPEED_MAP 0x2000 #define CSR_SPEED_MAP_END 0x3000 +#define BROADCAST_CHANNEL_INITIAL (1 << 31 | 31) +#define BROADCAST_CHANNEL_VALID (1 << 30) + #define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) #define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) @@ -216,7 +220,8 @@ extern struct bus_type fw_bus_type; struct fw_card { const struct fw_card_driver *driver; struct device *device; - atomic_t device_count; + struct kref kref; + struct completion done; int node_id; int generation; @@ -236,6 +241,7 @@ struct fw_card { */ int self_id_count; u32 topology_map[252 + 3]; + u32 broadcast_channel; spinlock_t lock; /* Take this lock when handling the lists in * this struct. */ @@ -256,6 +262,20 @@ struct fw_card { int bm_generation; }; +static inline struct fw_card *fw_card_get(struct fw_card *card) +{ + kref_get(&card->kref); + + return card; +} + +void fw_card_release(struct kref *kref); + +static inline void fw_card_put(struct fw_card *card) +{ + kref_put(&card->kref, fw_card_release); +} + /* * The iso packet format allows for an immediate header/payload part * stored in 'header' immediately after the packet info plus an @@ -348,8 +368,6 @@ int fw_iso_context_stop(struct fw_iso_context *ctx); struct fw_card_driver { - const char *name; - /* * Enable the given card with the given initial config rom. * This function is expected to activate the card, and either diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c index e8122def164..9f95337139e 100644 --- a/drivers/ieee1394/csr1212.c +++ b/drivers/ieee1394/csr1212.c @@ -1049,6 +1049,24 @@ int csr1212_read(struct csr1212_csr *csr, u32 offset, void *buffer, u32 len) return -ENOENT; } +/* + * Apparently there are many different wrong implementations of the CRC + * algorithm. We don't fail, we just warn... approximately once per GUID. + */ +static void +csr1212_check_crc(const u32 *buffer, size_t length, u16 crc, __be32 *guid) +{ + static u64 last_bad_eui64; + u64 eui64 = ((u64)be32_to_cpu(guid[0]) << 32) | be32_to_cpu(guid[1]); + + if (csr1212_crc16(buffer, length) == crc || + csr1212_msft_crc16(buffer, length) == crc || + eui64 == last_bad_eui64) + return; + + printk(KERN_DEBUG "ieee1394: config ROM CRC error\n"); + last_bad_eui64 = eui64; +} /* Parse a chunk of data as a Config ROM */ @@ -1092,11 +1110,8 @@ static int csr1212_parse_bus_info_block(struct csr1212_csr *csr) return ret; } - /* Apparently there are many different wrong implementations of the CRC - * algorithm. We don't fail, we just warn. */ - if ((csr1212_crc16(bi->data, bi->crc_length) != bi->crc) && - (csr1212_msft_crc16(bi->data, bi->crc_length) != bi->crc)) - printk(KERN_DEBUG "IEEE 1394 device has ROM CRC error\n"); + csr1212_check_crc(bi->data, bi->crc_length, bi->crc, + &csr->bus_info_data[3]); cr = CSR1212_MALLOC(sizeof(*cr)); if (!cr) @@ -1205,11 +1220,8 @@ int csr1212_parse_keyval(struct csr1212_keyval *kv, &cache->data[bytes_to_quads(kv->offset - cache->offset)]; kvi_len = be16_to_cpu(kvi->length); - /* Apparently there are many different wrong implementations of the CRC - * algorithm. We don't fail, we just warn. */ - if ((csr1212_crc16(kvi->data, kvi_len) != kvi->crc) && - (csr1212_msft_crc16(kvi->data, kvi_len) != kvi->crc)) - printk(KERN_DEBUG "IEEE 1394 device has ROM CRC error\n"); + /* GUID is wrong in here in case of extended ROM. We don't care. */ + csr1212_check_crc(kvi->data, kvi_len, kvi->crc, &cache->data[3]); switch (kv->key.type) { case CSR1212_KV_TYPE_DIRECTORY: diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c index 73685e7dc7e..1aba8c13fe8 100644 --- a/drivers/ieee1394/dma.c +++ b/drivers/ieee1394/dma.c @@ -274,7 +274,7 @@ int dma_region_mmap(struct dma_region *dma, struct file *file, vma->vm_ops = &dma_region_vm_ops; vma->vm_private_data = dma; vma->vm_file = file; - vma->vm_flags |= VM_RESERVED; + vma->vm_flags |= VM_RESERVED | VM_ALWAYSDUMP; return 0; } diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c index fa2bfec0fca..918ffc4fc8a 100644 --- a/drivers/ieee1394/highlevel.c +++ b/drivers/ieee1394/highlevel.c @@ -228,10 +228,8 @@ void hpsb_register_highlevel(struct hpsb_highlevel *hl) { unsigned long flags; + hpsb_init_highlevel(hl); INIT_LIST_HEAD(&hl->addr_list); - INIT_LIST_HEAD(&hl->host_info_list); - - rwlock_init(&hl->host_info_lock); down_write(&hl_drivers_sem); list_add_tail(&hl->hl_list, &hl_drivers); diff --git a/drivers/ieee1394/highlevel.h b/drivers/ieee1394/highlevel.h index eb9fe321e09..bc5d0854c17 100644 --- a/drivers/ieee1394/highlevel.h +++ b/drivers/ieee1394/highlevel.h @@ -2,7 +2,7 @@ #define IEEE1394_HIGHLEVEL_H #include <linux/list.h> -#include <linux/spinlock_types.h> +#include <linux/spinlock.h> #include <linux/types.h> struct module; @@ -103,6 +103,17 @@ int highlevel_lock64(struct hpsb_host *host, int nodeid, octlet_t *store, void highlevel_fcp_request(struct hpsb_host *host, int nodeid, int direction, void *data, size_t length); +/** + * hpsb_init_highlevel - initialize a struct hpsb_highlevel + * + * This is only necessary if hpsb_get_hostinfo_bykey can be called + * before hpsb_register_highlevel. + */ +static inline void hpsb_init_highlevel(struct hpsb_highlevel *hl) +{ + rwlock_init(&hl->host_info_lock); + INIT_LIST_HEAD(&hl->host_info_list); +} void hpsb_register_highlevel(struct hpsb_highlevel *hl); void hpsb_unregister_highlevel(struct hpsb_highlevel *hl); diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index ec2a0adbedb..96f2847b040 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -2549,8 +2549,8 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma) } /* ioctl is only used for rawiso operations */ -static int raw1394_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long do_raw1394_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { struct file_info *fi = file->private_data; void __user *argp = (void __user *)arg; @@ -2656,6 +2656,16 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, return -EINVAL; } +static long raw1394_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + long ret; + lock_kernel(); + ret = do_raw1394_ioctl(file, cmd, arg); + unlock_kernel(); + return ret; +} + #ifdef CONFIG_COMPAT struct raw1394_iso_packets32 { __u32 n_packets; @@ -2690,7 +2700,7 @@ static long raw1394_iso_xmit_recv_packets32(struct file *file, unsigned int cmd, !copy_from_user(&infos32, &arg->infos, sizeof infos32)) { infos = compat_ptr(infos32); if (!copy_to_user(&dst->infos, &infos, sizeof infos)) - err = raw1394_ioctl(NULL, file, cmd, (unsigned long)dst); + err = do_raw1394_ioctl(file, cmd, (unsigned long)dst); } return err; } @@ -2731,7 +2741,7 @@ static long raw1394_compat_ioctl(struct file *file, case RAW1394_IOC_ISO_GET_STATUS: case RAW1394_IOC_ISO_SHUTDOWN: case RAW1394_IOC_ISO_QUEUE_ACTIVITY: - err = raw1394_ioctl(NULL, file, cmd, arg); + err = do_raw1394_ioctl(file, cmd, arg); break; /* These request have different format. */ case RAW1394_IOC_ISO_RECV_PACKETS32: @@ -2984,7 +2994,7 @@ static const struct file_operations raw1394_fops = { .read = raw1394_read, .write = raw1394_write, .mmap = raw1394_mmap, - .ioctl = raw1394_ioctl, + .unlocked_ioctl = raw1394_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = raw1394_compat_ioctl, #endif diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index a5ceff287a2..9cbf3154d24 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -186,6 +186,11 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device " * - delay inquiry * Wait extra SBP2_INQUIRY_DELAY seconds after login before SCSI inquiry. * + * - power condition + * Set the power condition field in the START STOP UNIT commands sent by + * sd_mod on suspend, resume, and shutdown (if manage_start_stop is on). + * Some disks need this to spin down or to resume properly. + * * - override internal blacklist * Instead of adding to the built-in blacklist, use only the workarounds * specified in the module load parameter. @@ -199,6 +204,8 @@ MODULE_PARM_DESC(workarounds, "Work around device bugs (default = 0" ", skip mode page 8 = " __stringify(SBP2_WORKAROUND_MODE_SENSE_8) ", fix capacity = " __stringify(SBP2_WORKAROUND_FIX_CAPACITY) ", delay inquiry = " __stringify(SBP2_WORKAROUND_DELAY_INQUIRY) + ", set power condition in start stop unit = " + __stringify(SBP2_WORKAROUND_POWER_CONDITION) ", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE) ", or a combination)"); @@ -359,18 +366,25 @@ static const struct { .firmware_revision = 0x002800, .model_id = 0x001010, .workarounds = SBP2_WORKAROUND_INQUIRY_36 | - SBP2_WORKAROUND_MODE_SENSE_8, + SBP2_WORKAROUND_MODE_SENSE_8 | + SBP2_WORKAROUND_POWER_CONDITION, }, /* DViCO Momobay FX-3A with TSB42AA9A bridge */ { .firmware_revision = 0x002800, .model_id = 0x000000, - .workarounds = SBP2_WORKAROUND_DELAY_INQUIRY, + .workarounds = SBP2_WORKAROUND_DELAY_INQUIRY | + SBP2_WORKAROUND_POWER_CONDITION, }, /* Initio bridges, actually only needed for some older ones */ { .firmware_revision = 0x000200, .model_id = SBP2_ROM_VALUE_WILDCARD, .workarounds = SBP2_WORKAROUND_INQUIRY_36, }, + /* PL-3507 bridge with Prolific firmware */ { + .firmware_revision = 0x012800, + .model_id = SBP2_ROM_VALUE_WILDCARD, + .workarounds = SBP2_WORKAROUND_POWER_CONDITION, + }, /* Symbios bridge */ { .firmware_revision = 0xa0b800, .model_id = SBP2_ROM_VALUE_WILDCARD, @@ -1995,6 +2009,8 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) sdev->use_10_for_rw = 1; + if (sbp2_exclusive_login) + sdev->manage_start_stop = 1; if (sdev->type == TYPE_ROM) sdev->use_10_for_ms = 1; if (sdev->type == TYPE_DISK && @@ -2002,6 +2018,8 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) sdev->skip_ms_page_8 = 1; if (lu->workarounds & SBP2_WORKAROUND_FIX_CAPACITY) sdev->fix_capacity = 1; + if (lu->workarounds & SBP2_WORKAROUND_POWER_CONDITION) + sdev->start_stop_pwr_cond = 1; if (lu->workarounds & SBP2_WORKAROUND_128K_MAX_TRANS) blk_queue_max_sectors(sdev->request_queue, 128 * 1024 / 512); return 0; diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index 80d8e097b06..875428bc8d2 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h @@ -345,6 +345,7 @@ enum sbp2lu_state_types { #define SBP2_WORKAROUND_FIX_CAPACITY 0x8 #define SBP2_WORKAROUND_DELAY_INQUIRY 0x10 #define SBP2_INQUIRY_DELAY 12 +#define SBP2_WORKAROUND_POWER_CONDITION 0x20 #define SBP2_WORKAROUND_OVERRIDE 0x100 #endif /* SBP2_H */ diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index e24772d336e..069b9f6bf16 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -1503,6 +1503,8 @@ static int __init video1394_init_module (void) { int ret; + hpsb_init_highlevel(&video1394_highlevel); + cdev_init(&video1394_cdev, &video1394_fops); video1394_cdev.owner = THIS_MODULE; ret = cdev_add(&video1394_cdev, IEEE1394_VIDEO1394_DEV, 16); diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 9e23ab0b51a..55c71882882 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -35,6 +35,7 @@ #include <rdma/ib_user_verbs.h> #include <linux/io.h> #include <linux/utsname.h> +#include <linux/rculist.h> #include "ipath_kernel.h" #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c index 9e5abf9c309..d73e3223287 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c @@ -31,8 +31,7 @@ * SOFTWARE. */ -#include <linux/list.h> -#include <linux/rcupdate.h> +#include <linux/rculist.h> #include "ipath_verbs.h" diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index 2e554a4ab33..95dfda52b4f 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -478,7 +478,7 @@ void __init lguest_arch_host_init(void) cpu_had_pge = 1; /* adjust_pge is a helper function which sets or unsets the PGE * bit on its CPU, depending on the argument (0 == unset). */ - on_each_cpu(adjust_pge, (void *)0, 0, 1); + on_each_cpu(adjust_pge, (void *)0, 1); /* Turn off the feature in the global feature set. */ clear_bit(X86_FEATURE_PGE, boot_cpu_data.x86_capability); } @@ -493,7 +493,7 @@ void __exit lguest_arch_host_fini(void) if (cpu_had_pge) { set_bit(X86_FEATURE_PGE, boot_cpu_data.x86_capability); /* adjust_pge's argument "1" means set PGE. */ - on_each_cpu(adjust_pge, (void *)1, 0, 1); + on_each_cpu(adjust_pge, (void *)1, 1); } put_online_cpus(); } diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 17bc87a43ff..d2fbc296452 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -258,13 +258,6 @@ config MTD_ALCHEMY help Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards -config MTD_MTX1 - tristate "4G Systems MTX-1 Flash device" - depends on MIPS_MTX1 && MTD_CFI - help - Flash memory access on 4G Systems MTX-1 Board. If you have one of - these boards and would like to use the flash chips on it, say 'Y'. - config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 957fb5f70f5..c6ce8673dab 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -65,5 +65,4 @@ obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o -obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o diff --git a/drivers/mtd/maps/mtx-1_flash.c b/drivers/mtd/maps/mtx-1_flash.c deleted file mode 100644 index 2a8fde9b92f..00000000000 --- a/drivers/mtd/maps/mtx-1_flash.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Flash memory access on 4G Systems MTX-1 boards - * - * $Id: mtx-1_flash.c,v 1.2 2005/11/07 11:14:27 gleixner Exp $ - * - * (C) 2005 Bruno Randolf <bruno.randolf@4g-systems.biz> - * (C) 2005 Joern Engel <joern@wohnheim.fh-wedel.de> - * - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> - -static struct map_info mtx1_map = { - .name = "MTX-1 flash", - .bankwidth = 4, - .size = 0x2000000, - .phys = 0x1E000000, -}; - -static struct mtd_partition mtx1_partitions[] = { - { - .name = "filesystem", - .size = 0x01C00000, - .offset = 0, - },{ - .name = "yamon", - .size = 0x00100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE, - },{ - .name = "kernel", - .size = 0x002c0000, - .offset = MTDPART_OFS_APPEND, - },{ - .name = "yamon env", - .size = 0x00040000, - .offset = MTDPART_OFS_APPEND, - } -}; - -static struct mtd_info *mtx1_mtd; - -int __init mtx1_mtd_init(void) -{ - int ret = -ENXIO; - - simple_map_init(&mtx1_map); - - mtx1_map.virt = ioremap(mtx1_map.phys, mtx1_map.size); - if (!mtx1_map.virt) - return -EIO; - - mtx1_mtd = do_map_probe("cfi_probe", &mtx1_map); - if (!mtx1_mtd) - goto err; - - mtx1_mtd->owner = THIS_MODULE; - - ret = add_mtd_partitions(mtx1_mtd, mtx1_partitions, - ARRAY_SIZE(mtx1_partitions)); - if (ret) - goto err; - - return 0; - -err: - iounmap(mtx1_map.virt); - return ret; -} - -static void __exit mtx1_mtd_cleanup(void) -{ - if (mtx1_mtd) { - del_mtd_partitions(mtx1_mtd); - map_destroy(mtx1_mtd); - } - if (mtx1_map.virt) - iounmap(mtx1_map.virt); -} - -module_init(mtx1_mtd_init); -module_exit(mtx1_mtd_cleanup); - -MODULE_AUTHOR("Bruno Randolf <bruno.randolf@4g-systems.biz>"); -MODULE_DESCRIPTION("MTX-1 flash map"); -MODULE_LICENSE("GPL"); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index c36a03ae9bf..860d75d81f8 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -20,7 +20,7 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/string.h> -#include <linux/list.h> +#include <linux/rculist.h> #include <linux/notifier.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index ced3eebe252..84bb6162837 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -389,7 +389,7 @@ static u8 orc_load_firmware(struct orc_host * host) outb(PRGMRST | DOWNLOAD, host->base + ORC_RISCCTL); /* Enable SRAM programming */ data32_ptr = (u8 *) & data32; - data32 = 0; /* Initial FW address to 0 */ + data32 = cpu_to_le32(0); /* Initial FW address to 0 */ outw(0x0010, host->base + ORC_EBIOSADR0); *data32_ptr = inb(host->base + ORC_EBIOSDATA); /* Read from BIOS */ outw(0x0011, host->base + ORC_EBIOSADR0); @@ -397,18 +397,19 @@ static u8 orc_load_firmware(struct orc_host * host) outw(0x0012, host->base + ORC_EBIOSADR0); *(data32_ptr + 2) = inb(host->base + ORC_EBIOSDATA); /* Read from BIOS */ outw(*(data32_ptr + 2), host->base + ORC_EBIOSADR2); - outl(data32, host->base + ORC_FWBASEADR); /* Write FW address */ + outl(le32_to_cpu(data32), host->base + ORC_FWBASEADR); /* Write FW address */ /* Copy the code from the BIOS to the SRAM */ - bios_addr = (u16) data32; /* FW code locate at BIOS address + ? */ + udelay(500); /* Required on Sun Ultra 5 ... 350 -> failures */ + bios_addr = (u16) le32_to_cpu(data32); /* FW code locate at BIOS address + ? */ for (i = 0, data32_ptr = (u8 *) & data32; /* Download the code */ i < 0x1000; /* Firmware code size = 4K */ i++, bios_addr++) { outw(bios_addr, host->base + ORC_EBIOSADR0); *data32_ptr++ = inb(host->base + ORC_EBIOSDATA); /* Read from BIOS */ if ((i % 4) == 3) { - outl(data32, host->base + ORC_RISCRAM); /* Write every 4 bytes */ + outl(le32_to_cpu(data32), host->base + ORC_RISCRAM); /* Write every 4 bytes */ data32_ptr = (u8 *) & data32; } } @@ -423,7 +424,7 @@ static u8 orc_load_firmware(struct orc_host * host) outw(bios_addr, host->base + ORC_EBIOSADR0); *data32_ptr++ = inb(host->base + ORC_EBIOSDATA); /* Read from BIOS */ if ((i % 4) == 3) { - if (inl(host->base + ORC_RISCRAM) != data32) { + if (inl(host->base + ORC_RISCRAM) != le32_to_cpu(data32)) { outb(PRGMRST, host->base + ORC_RISCCTL); /* Reset program to 0 */ outb(data, host->base + ORC_GCFG); /*Disable EEPROM programming */ return 0; @@ -459,8 +460,8 @@ static void setup_SCBs(struct orc_host * host) for (i = 0; i < ORC_MAXQUEUE; i++) { escb_phys = (host->escb_phys + (sizeof(struct orc_extended_scb) * i)); - scb->sg_addr = (u32) escb_phys; - scb->sense_addr = (u32) escb_phys; + scb->sg_addr = cpu_to_le32((u32) escb_phys); + scb->sense_addr = cpu_to_le32((u32) escb_phys); scb->escb = escb; scb->scbidx = i; scb++; @@ -642,8 +643,8 @@ static int orc_device_reset(struct orc_host * host, struct scsi_cmnd *cmd, unsig scb->link = 0xFF; scb->reserved0 = 0; scb->reserved1 = 0; - scb->xferlen = 0; - scb->sg_len = 0; + scb->xferlen = cpu_to_le32(0); + scb->sg_len = cpu_to_le32(0); escb->srb = NULL; escb->srb = cmd; @@ -839,7 +840,7 @@ static irqreturn_t orc_interrupt(struct orc_host * host) * Build a host adapter control block from the SCSI mid layer command */ -static void inia100_build_scb(struct orc_host * host, struct orc_scb * scb, struct scsi_cmnd * cmd) +static int inia100_build_scb(struct orc_host * host, struct orc_scb * scb, struct scsi_cmnd * cmd) { /* Create corresponding SCB */ struct scatterlist *sg; struct orc_sgent *sgent; /* Pointer to SG list */ @@ -858,28 +859,30 @@ static void inia100_build_scb(struct orc_host * host, struct orc_scb * scb, stru scb->lun = cmd->device->lun; scb->reserved0 = 0; scb->reserved1 = 0; - scb->sg_len = 0; + scb->sg_len = cpu_to_le32(0); - scb->xferlen = (u32) scsi_bufflen(cmd); + scb->xferlen = cpu_to_le32((u32) scsi_bufflen(cmd)); sgent = (struct orc_sgent *) & escb->sglist[0]; count_sg = scsi_dma_map(cmd); - BUG_ON(count_sg < 0); + if (count_sg < 0) + return count_sg; + BUG_ON(count_sg > TOTAL_SG_ENTRY); /* Build the scatter gather lists */ if (count_sg) { - scb->sg_len = (u32) (count_sg * 8); + scb->sg_len = cpu_to_le32((u32) (count_sg * 8)); scsi_for_each_sg(cmd, sg, count_sg, i) { - sgent->base = (u32) sg_dma_address(sg); - sgent->length = (u32) sg_dma_len(sg); + sgent->base = cpu_to_le32((u32) sg_dma_address(sg)); + sgent->length = cpu_to_le32((u32) sg_dma_len(sg)); sgent++; } } else { - scb->sg_len = 0; - sgent->base = 0; - sgent->length = 0; + scb->sg_len = cpu_to_le32(0); + sgent->base = cpu_to_le32(0); + sgent->length = cpu_to_le32(0); } - scb->sg_addr = (u32) scb->sense_addr; + scb->sg_addr = (u32) scb->sense_addr; /* sense_addr is already little endian */ scb->hastat = 0; scb->tastat = 0; scb->link = 0xFF; @@ -896,6 +899,7 @@ static void inia100_build_scb(struct orc_host * host, struct orc_scb * scb, stru scb->tag_msg = 0; /* No tag support */ } memcpy(scb->cdb, cmd->cmnd, scb->cdb_len); + return 0; } /** @@ -919,7 +923,10 @@ static int inia100_queue(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd if ((scb = orc_alloc_scb(host)) == NULL) return SCSI_MLQUEUE_HOST_BUSY; - inia100_build_scb(host, scb, cmd); + if (inia100_build_scb(host, scb, cmd)) { + orc_release_scb(host, scb); + return SCSI_MLQUEUE_HOST_BUSY; + } orc_exec_scb(host, scb); /* Start execute SCB */ return 0; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 01cefbb2d53..d53312c4254 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1124,6 +1124,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) cmd[1] = 1; /* Return immediately */ memset((void *) &cmd[2], 0, 8); cmd[4] = 1; /* Start spin cycle */ + if (sdkp->device->start_stop_pwr_cond) + cmd[4] |= 1 << 4; scsi_execute_req(sdkp->device, cmd, DMA_NONE, NULL, 0, &sshdr, SD_TIMEOUT, SD_MAX_RETRIES); @@ -1790,6 +1792,9 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start) if (start) cmd[4] |= 1; /* START */ + if (sdp->start_stop_pwr_cond) + cmd[4] |= start ? 1 << 4 : 3 << 4; /* Active or Standby */ + if (!scsi_device_online(sdp)) return -ENODEV; diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index c1ba0db4850..770824458d4 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -55,7 +55,7 @@ static void __booke_wdt_ping(void *data) static void booke_wdt_ping(void) { - on_each_cpu(__booke_wdt_ping, NULL, 0, 0); + on_each_cpu(__booke_wdt_ping, NULL, 0); } static void __booke_wdt_enable(void *data) @@ -131,7 +131,7 @@ static int booke_wdt_open(struct inode *inode, struct file *file) spin_lock(&booke_wdt_lock); if (booke_wdt_enabled == 0) { booke_wdt_enabled = 1; - on_each_cpu(__booke_wdt_enable, NULL, 0, 0); + on_each_cpu(__booke_wdt_enable, NULL, 0); printk(KERN_INFO "PowerPC Book-E Watchdog Timer Enabled " "(wdt_period=%d)\n", booke_wdt_period); } @@ -177,7 +177,7 @@ static int __init booke_wdt_init(void) if (booke_wdt_enabled == 1) { printk(KERN_INFO "PowerPC Book-E Watchdog Timer Enabled " "(wdt_period=%d)\n", booke_wdt_period); - on_each_cpu(__booke_wdt_enable, NULL, 0, 0); + on_each_cpu(__booke_wdt_enable, NULL, 0); } spin_unlock(&booke_wdt_lock); |