diff options
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index d30eb7ba018e..0edfb1fa63ce 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -2456,20 +2456,14 @@ static ssize_t ipr_read_trace(struct kobject *kobj, struct Scsi_Host *shost = class_to_shost(dev); struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; unsigned long lock_flags = 0; - int size = IPR_TRACE_SIZE; - char *src = (char *)ioa_cfg->trace; - - if (off > size) - return 0; - if (off + count > size) { - size -= off; - count = size; - } + ssize_t ret; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - memcpy(buf, &src[off], count); + ret = memory_read_from_buffer(buf, count, &off, ioa_cfg->trace, + IPR_TRACE_SIZE); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return count; + + return ret; } static struct bin_attribute ipr_trace_attr = { @@ -5395,9 +5389,9 @@ static int ipr_ioa_reset_done(struct ipr_cmnd *ipr_cmd) list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); wake_up_all(&ioa_cfg->reset_wait_q); - spin_unlock_irq(ioa_cfg->host->host_lock); + spin_unlock(ioa_cfg->host->host_lock); scsi_unblock_requests(ioa_cfg->host); - spin_lock_irq(ioa_cfg->host->host_lock); + spin_lock(ioa_cfg->host->host_lock); if (!ioa_cfg->allow_cmds) scsi_block_requests(ioa_cfg->host); @@ -7479,7 +7473,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, goto out_scsi_host_put; } - ipr_regs = ioremap(ipr_regs_pci, pci_resource_len(pdev, 0)); + ipr_regs = pci_ioremap_bar(pdev, 0); if (!ipr_regs) { dev_err(&pdev->dev, @@ -7859,7 +7853,6 @@ static struct pci_driver ipr_driver = { .remove = ipr_remove, .shutdown = ipr_shutdown, .err_handler = &ipr_err_handler, - .dynids.use_driver_data = 1 }; /** |