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ipr: Byte swapping for device_id attribute in sysfs

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On LE system, users see the wrong device_id attribute. This patch
does necessary byte swapping for device_id attribute and works on
both of LE and BE systems.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Wen Xiong 2015-06-11 20:45:18 -05:00 committed by James Bottomley
parent 0ae80ba91f
commit bb8647e86e
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/ipr.c
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@ -4455,7 +4455,7 @@ static ssize_t ipr_show_device_id(struct device *dev, struct device_attribute *a
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
res = (struct ipr_resource_entry *)sdev->hostdata; res = (struct ipr_resource_entry *)sdev->hostdata;
if (res && ioa_cfg->sis64) if (res && ioa_cfg->sis64)
len = snprintf(buf, PAGE_SIZE, "0x%llx\n", res->dev_id); len = snprintf(buf, PAGE_SIZE, "0x%llx\n", be64_to_cpu(res->dev_id));
else if (res) else if (res)
len = snprintf(buf, PAGE_SIZE, "0x%llx\n", res->lun_wwn); len = snprintf(buf, PAGE_SIZE, "0x%llx\n", res->lun_wwn);