diff options
Diffstat (limited to 'drivers/memstick')
| -rw-r--r-- | drivers/memstick/core/ms_block.c | 9 | ||||
| -rw-r--r-- | drivers/memstick/core/mspro_block.c | 177 |
2 files changed, 80 insertions, 106 deletions
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index ba8414519515..04115cd92433 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -2116,6 +2116,11 @@ static int msb_init_disk(struct memstick_dev *card) dbg("Set total disk size to %lu sectors", capacity); msb->io_queue = alloc_ordered_workqueue("ms_block", WQ_MEM_RECLAIM); + if (!msb->io_queue) { + rc = -ENOMEM; + goto out_cleanup_disk; + } + INIT_WORK(&msb->io_work, msb_io_work); sg_init_table(msb->prealloc_sg, MS_BLOCK_MAX_SEGS+1); @@ -2125,10 +2130,12 @@ static int msb_init_disk(struct memstick_dev *card) msb_start(card); rc = device_add_disk(&card->dev, msb->disk, NULL); if (rc) - goto out_cleanup_disk; + goto out_destroy_workqueue; dbg("Disk added"); return 0; +out_destroy_workqueue: + destroy_workqueue(msb->io_queue); out_cleanup_disk: put_disk(msb->disk); out_free_tag_set: diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index 61cf75d4a01e..5a69ed33999b 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -260,8 +260,8 @@ static ssize_t mspro_block_attr_show_default(struct device *dev, buffer[rc++] = '\n'; } - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "%02x ", - ((unsigned char *)s_attr->data)[cnt]); + rc += sysfs_emit_at(buffer, rc, "%02x ", + ((unsigned char *)s_attr->data)[cnt]); } return rc; } @@ -290,61 +290,43 @@ static ssize_t mspro_block_attr_show_sysinfo(struct device *dev, date_tz_f *= 15; } - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "class: %x\n", - x_sys->class); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "block size: %x\n", - be16_to_cpu(x_sys->block_size)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "block count: %x\n", - be16_to_cpu(x_sys->block_count)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "user block count: %x\n", - be16_to_cpu(x_sys->user_block_count)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "page size: %x\n", - be16_to_cpu(x_sys->page_size)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "assembly date: " - "GMT%+d:%d %04u-%02u-%02u %02u:%02u:%02u\n", - date_tz, date_tz_f, - be16_to_cpup((__be16 *)&x_sys->assembly_date[1]), - x_sys->assembly_date[3], x_sys->assembly_date[4], - x_sys->assembly_date[5], x_sys->assembly_date[6], - x_sys->assembly_date[7]); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "serial number: %x\n", - be32_to_cpu(x_sys->serial_number)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, - "assembly maker code: %x\n", - x_sys->assembly_maker_code); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "assembly model code: " - "%02x%02x%02x\n", x_sys->assembly_model_code[0], - x_sys->assembly_model_code[1], - x_sys->assembly_model_code[2]); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "memory maker code: %x\n", - be16_to_cpu(x_sys->memory_maker_code)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "memory model code: %x\n", - be16_to_cpu(x_sys->memory_model_code)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "vcc: %x\n", - x_sys->vcc); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "vpp: %x\n", - x_sys->vpp); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "controller number: %x\n", - be16_to_cpu(x_sys->controller_number)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, - "controller function: %x\n", - be16_to_cpu(x_sys->controller_function)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start sector: %x\n", - be16_to_cpu(x_sys->start_sector)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "unit size: %x\n", - be16_to_cpu(x_sys->unit_size)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "sub class: %x\n", - x_sys->ms_sub_class); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "interface type: %x\n", - x_sys->interface_type); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "controller code: %x\n", - be16_to_cpu(x_sys->controller_code)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "format type: %x\n", - x_sys->format_type); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "device type: %x\n", - x_sys->device_type); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "mspro id: %s\n", - x_sys->mspro_id); + rc += sysfs_emit_at(buffer, rc, "class: %x\n", x_sys->class); + rc += sysfs_emit_at(buffer, rc, "block size: %x\n", be16_to_cpu(x_sys->block_size)); + rc += sysfs_emit_at(buffer, rc, "block count: %x\n", be16_to_cpu(x_sys->block_count)); + rc += sysfs_emit_at(buffer, rc, "user block count: %x\n", + be16_to_cpu(x_sys->user_block_count)); + rc += sysfs_emit_at(buffer, rc, "page size: %x\n", be16_to_cpu(x_sys->page_size)); + rc += sysfs_emit_at(buffer, rc, "assembly date: GMT%+d:%d %04u-%02u-%02u %02u:%02u:%02u\n", + date_tz, date_tz_f, + be16_to_cpup((__be16 *)&x_sys->assembly_date[1]), + x_sys->assembly_date[3], x_sys->assembly_date[4], + x_sys->assembly_date[5], x_sys->assembly_date[6], + x_sys->assembly_date[7]); + rc += sysfs_emit_at(buffer, rc, "serial number: %x\n", be32_to_cpu(x_sys->serial_number)); + rc += sysfs_emit_at(buffer, rc, "assembly maker code: %x\n", x_sys->assembly_maker_code); + rc += sysfs_emit_at(buffer, rc, "assembly model code: %02x%02x%02x\n", + x_sys->assembly_model_code[0], + x_sys->assembly_model_code[1], + x_sys->assembly_model_code[2]); + rc += sysfs_emit_at(buffer, rc, "memory maker code: %x\n", + be16_to_cpu(x_sys->memory_maker_code)); + rc += sysfs_emit_at(buffer, rc, "memory model code: %x\n", + be16_to_cpu(x_sys->memory_model_code)); + rc += sysfs_emit_at(buffer, rc, "vcc: %x\n", x_sys->vcc); + rc += sysfs_emit_at(buffer, rc, "vpp: %x\n", x_sys->vpp); + rc += sysfs_emit_at(buffer, rc, "controller number: %x\n", + be16_to_cpu(x_sys->controller_number)); + rc += sysfs_emit_at(buffer, rc, "controller function: %x\n", + be16_to_cpu(x_sys->controller_function)); + rc += sysfs_emit_at(buffer, rc, "start sector: %x\n", be16_to_cpu(x_sys->start_sector)); + rc += sysfs_emit_at(buffer, rc, "unit size: %x\n", be16_to_cpu(x_sys->unit_size)); + rc += sysfs_emit_at(buffer, rc, "sub class: %x\n", x_sys->ms_sub_class); + rc += sysfs_emit_at(buffer, rc, "interface type: %x\n", x_sys->interface_type); + rc += sysfs_emit_at(buffer, rc, "controller code: %x\n", + be16_to_cpu(x_sys->controller_code)); + rc += sysfs_emit_at(buffer, rc, "format type: %x\n", x_sys->format_type); + rc += sysfs_emit_at(buffer, rc, "device type: %x\n", x_sys->device_type); + rc += sysfs_emit_at(buffer, rc, "mspro id: %s\n", x_sys->mspro_id); return rc; } @@ -356,7 +338,7 @@ static ssize_t mspro_block_attr_show_modelname(struct device *dev, struct mspro_sys_attr, dev_attr); - return scnprintf(buffer, PAGE_SIZE, "%s", (char *)s_attr->data); + return sysfs_emit(buffer, "%s", (char *)s_attr->data); } static ssize_t mspro_block_attr_show_mbr(struct device *dev, @@ -369,27 +351,17 @@ static ssize_t mspro_block_attr_show_mbr(struct device *dev, struct mspro_mbr *x_mbr = x_attr->data; ssize_t rc = 0; - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "boot partition: %x\n", - x_mbr->boot_partition); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start head: %x\n", - x_mbr->start_head); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start sector: %x\n", - x_mbr->start_sector); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start cylinder: %x\n", - x_mbr->start_cylinder); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "partition type: %x\n", - x_mbr->partition_type); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "end head: %x\n", - x_mbr->end_head); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "end sector: %x\n", - x_mbr->end_sector); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "end cylinder: %x\n", - x_mbr->end_cylinder); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start sectors: %x\n", - x_mbr->start_sectors); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, - "sectors per partition: %x\n", - x_mbr->sectors_per_partition); + rc += sysfs_emit_at(buffer, rc, "boot partition: %x\n", x_mbr->boot_partition); + rc += sysfs_emit_at(buffer, rc, "start head: %x\n", x_mbr->start_head); + rc += sysfs_emit_at(buffer, rc, "start sector: %x\n", x_mbr->start_sector); + rc += sysfs_emit_at(buffer, rc, "start cylinder: %x\n", x_mbr->start_cylinder); + rc += sysfs_emit_at(buffer, rc, "partition type: %x\n", x_mbr->partition_type); + rc += sysfs_emit_at(buffer, rc, "end head: %x\n", x_mbr->end_head); + rc += sysfs_emit_at(buffer, rc, "end sector: %x\n", x_mbr->end_sector); + rc += sysfs_emit_at(buffer, rc, "end cylinder: %x\n", x_mbr->end_cylinder); + rc += sysfs_emit_at(buffer, rc, "start sectors: %x\n", x_mbr->start_sectors); + rc += sysfs_emit_at(buffer, rc, "sectors per partition: %x\n", + x_mbr->sectors_per_partition); return rc; } @@ -409,22 +381,19 @@ static ssize_t mspro_block_attr_show_specfile(struct device *dev, memcpy(ext, x_spfile->ext, 3); ext[3] = 0; - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "name: %s\n", name); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "ext: %s\n", ext); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "attribute: %x\n", - x_spfile->attr); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "time: %d:%d:%d\n", - x_spfile->time >> 11, - (x_spfile->time >> 5) & 0x3f, - (x_spfile->time & 0x1f) * 2); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "date: %d-%d-%d\n", - (x_spfile->date >> 9) + 1980, - (x_spfile->date >> 5) & 0xf, - x_spfile->date & 0x1f); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start cluster: %x\n", - x_spfile->cluster); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "size: %x\n", - x_spfile->size); + rc += sysfs_emit_at(buffer, rc, "name: %s\n", name); + rc += sysfs_emit_at(buffer, rc, "ext: %s\n", ext); + rc += sysfs_emit_at(buffer, rc, "attribute: %x\n", x_spfile->attr); + rc += sysfs_emit_at(buffer, rc, "time: %d:%d:%d\n", + x_spfile->time >> 11, + (x_spfile->time >> 5) & 0x3f, + (x_spfile->time & 0x1f) * 2); + rc += sysfs_emit_at(buffer, rc, "date: %d-%d-%d\n", + (x_spfile->date >> 9) + 1980, + (x_spfile->date >> 5) & 0xf, + x_spfile->date & 0x1f); + rc += sysfs_emit_at(buffer, rc, "start cluster: %x\n", x_spfile->cluster); + rc += sysfs_emit_at(buffer, rc, "size: %x\n", x_spfile->size); return rc; } @@ -438,16 +407,14 @@ static ssize_t mspro_block_attr_show_devinfo(struct device *dev, struct mspro_devinfo *x_devinfo = x_attr->data; ssize_t rc = 0; - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "cylinders: %x\n", - be16_to_cpu(x_devinfo->cylinders)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "heads: %x\n", - be16_to_cpu(x_devinfo->heads)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "bytes per track: %x\n", - be16_to_cpu(x_devinfo->bytes_per_track)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "bytes per sector: %x\n", - be16_to_cpu(x_devinfo->bytes_per_sector)); - rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "sectors per track: %x\n", - be16_to_cpu(x_devinfo->sectors_per_track)); + rc += sysfs_emit_at(buffer, rc, "cylinders: %x\n", be16_to_cpu(x_devinfo->cylinders)); + rc += sysfs_emit_at(buffer, rc, "heads: %x\n", be16_to_cpu(x_devinfo->heads)); + rc += sysfs_emit_at(buffer, rc, "bytes per track: %x\n", + be16_to_cpu(x_devinfo->bytes_per_track)); + rc += sysfs_emit_at(buffer, rc, "bytes per sector: %x\n", + be16_to_cpu(x_devinfo->bytes_per_sector)); + rc += sysfs_emit_at(buffer, rc, "sectors per track: %x\n", + be16_to_cpu(x_devinfo->sectors_per_track)); return rc; } |