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authorIngo Molnar <mingo@elte.hu>2008-11-10 09:10:44 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-10 09:10:44 +0100
commita5a64498c194c82ecad3a2d67cff6231cda8d3dd (patch)
tree723d5d81419f9960b8d30ed9a2ece8a58d6c4328 /drivers/scsi/ipr.c
parentbb93d802ae5c1949977cc6da247b218240677f11 (diff)
parentf7160c7573615ec82c691e294cf80d920b5d588d (diff)
Merge commit 'v2.6.28-rc4' into timers/rtc
Conflicts: drivers/rtc/rtc-cmos.c
Diffstat (limited to 'drivers/scsi/ipr.c')
-rw-r--r--drivers/scsi/ipr.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index d30eb7ba018..ded854a6dd3 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 = {
@@ -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
};
/**